Dodge Ram 1500 1981-1993 Torque Specifications
Dodge Ram 1500 1981-1993

Dodge Ram 1500 1981-1993 Torque Specifications

Complete Dodge Ram 1500 1981-1993 torque specifications guide. Includes factory-specified torque values, torque sequences, and technical specifications for all components including body, brakes, drivetrain, electrical, emissions sensors, fuel, exhaust, HVAC, and suspension. Essential information for proper assembly and maintenance.

Updated

Important Information

Safety guidelines and reference information for proper torque application

Quick Reference Guide
ft-lbs → Nm
× 1.356
ft-lbs → kg-m
× 0.138
Nm → ft-lbs
× 0.738
in-lbs → ft-lbs
× 0.083

Common Torque Patterns

Star Pattern

Used for wheels and other circular bolt patterns

Star Pattern torque pattern diagram showing proper bolt tightening sequence
Cross Pattern

Used for gaskets and cover plates

Cross Pattern torque pattern diagram showing proper bolt tightening sequence
Sequential Pattern

Used for head bolts and other critical components

Sequential Pattern torque pattern diagram showing proper bolt tightening sequence

Common Mistakes to Avoid

Over-tightening

Exceeding the specified torque value can stretch or break fasteners, damage threads, or crack components.

Prevention:

Always use a calibrated torque wrench and follow specifications exactly.

Incorrect Torque Sequence

Tightening bolts in the wrong order can cause uneven pressure distribution and potential leaks or damage.

Prevention:

Follow the manufacturer's specified torque sequence pattern.

Dirty Threads

Dirt, rust, or old thread locker can affect torque readings and proper fastener tension.

Prevention:

Clean and inspect all threads before assembly. Use new thread locker if specified.

Reusing TTY Bolts

Torque-to-yield bolts are designed to stretch and must not be reused.

Prevention:

Always replace TTY bolts with new ones. They are single-use only.

Dry vs. Lubricated

Not accounting for whether torque specs are for dry or lubricated fasteners can lead to incorrect tension.

Prevention:

Check if specs are for dry or lubricated threads. Use specified lubricant when required.

Recommended Tools

Torque Wrench (1/4" Drive)

Range: 2-25 ft-lbs
Small fasteners, delicate components

Torque Wrench (3/8" Drive)

Range: 10-100 ft-lbs
Most common automotive fasteners

Torque Wrench (1/2" Drive)

Range: 30-250 ft-lbs
Large fasteners, wheels

Angle Gauge

Torque-to-yield (TTY) bolts

Torque Wrench Care

  • Calibrate annually or after 5,000 clicks
  • Store at lowest setting
  • Keep clean and lubricated

Search Specifications

Search by component name, bolt size, or description

Torque Calculator

Convert between different torque units

Body

Torque specifications for Body

Cab Mounting

1

Front Cab Mounting Bolts

M10 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on similar Dodge models and industry standards. Follow a crisscross torque sequence.
2

Rear Cab Mounting Bolts

M10 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on similar Dodge models and industry standards. Follow a crisscross torque sequence.

Bed Mounting

1

Bed Mounting Bolts

M10 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value based on similar Dodge models and industry standards. Follow a crisscross torque sequence.

Door Hinges

1

Door Hinge Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Industry standard for door hinge bolts in light-duty trucks.

Seat Belt Anchors

1

Seat Belt Anchor Bolts

M10 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Industry standard for safety-critical fasteners.

Bumper Mounting

1

Front Bumper Mounting Bolts

M12 x 1.75
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated value based on similar Dodge models and industry standards. Follow a crisscross torque sequence.
2

Rear Bumper Mounting Bolts

M12 x 1.75
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated value based on similar Dodge models and industry standards. Follow a crisscross torque sequence.

Fender Mounting

1

Fender Mounting Bolts

M6 x 1.0
Torque Specification
13 ft-lbs (18 N·m)
Important Notes
Industry standard for sheet metal fasteners.

Hood Hinges

1

Hood Hinge Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Industry standard for hood hinge fasteners.

Grille Mounting

1

Grille Mounting Bolts

M6 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Industry standard for plastic and lightweight metal fasteners.

Tailgate Hinges

1

Tailgate Hinge Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Industry standard for tailgate hinge fasteners.

Radiator Support

1

Radiator Support Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Estimated value based on similar Dodge models and industry standards.

Mirror Mounting

1

Mirror Mounting Bolts

M6 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Industry standard for lightweight fasteners.

Fuel Tank Straps

1

Fuel Tank Strap Bolts

M10 x 1.5
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Estimated value based on similar Dodge models and industry standards.

Spare Tire Carrier

1

Spare Tire Carrier Bolts

M10 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value based on similar Dodge models and industry standards.

Wiper Motor Mounting

1

Wiper Motor Mounting Bolts

M6 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Industry standard for lightweight fasteners.

Steering Column Mounting

1

Steering Column Mounting Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Industry standard for steering column fasteners.

Brakes

Torque specifications for Brakes

Front Brakes

1

Caliper Mounting Bolts

M12 x 1.5
Torque Specification
37.5 ft-lbs (50.5 N·m)
Important Notes
Estimated value based on similar year models and industry standards for M12 bolts. Tighten in a crisscross pattern.
2

Caliper Bracket Bolts

M14 x 1.5
Torque Specification
75 ft-lbs (101.5 N·m)
Important Notes
Estimated value based on similar year models and industry standards for M14 bolts. Tighten in a crisscross pattern.
3

Brake Hose Banjo Bolt

M10 x 1.0
Torque Specification
27.5 ft-lbs (37.5 N·m)
Important Notes
Industry standard for banjo bolts. Ensure the sealing washers are properly installed.
4

Brake Rotor Retaining Screws

M6 x 1.0
Torque Specification
12.5 ft-lbs (17 N·m)
Important Notes
Industry standard for small retaining screws. Do not over-tighten to avoid warping the rotor.

Rear Brakes

1

Wheel Cylinder Mounting Bolts

M8 x 1.25
Torque Specification
17.5 ft-lbs (23.5 N·m)
Important Notes
Estimated value based on similar year models and industry standards for M8 bolts. Tighten in a crisscross pattern.
2

Brake Drum Retaining Screws

M6 x 1.0
Torque Specification
12.5 ft-lbs (17 N·m)
Important Notes
Industry standard for small retaining screws. Do not over-tighten to avoid warping the drum.

Master Cylinder And Booster

1

Master Cylinder Mounting Bolts

M8 x 1.25
Torque Specification
22.5 ft-lbs (30.5 N·m)
Important Notes
Estimated value based on similar year models and industry standards for M8 bolts. Tighten in a crisscross pattern.
2

Brake Booster Mounting Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Estimated value based on similar year models and industry standards for M8 bolts. Tighten in a crisscross pattern.

Brake Lines And Fittings

1

Brake Line Fittings (Flare Nuts)

3/16" or 1/4" flare nuts
Torque Specification
16.5 ft-lbs (22.5 N·m)
Important Notes
Industry standard for flare nuts. Use a flare nut wrench to avoid rounding the nuts.

Wheels And Lug Nuts

1

Lug Nuts

1/2"-20
Torque Specification
92.5 ft-lbs (125.5 N·m)
Important Notes
Industry standard for 1/2"-20 lug nuts. Tighten in a star pattern.

Drivetrain

Torque specifications for Drivetrain

Flywheel And Clutch

1

Flywheel Bolts

M10 x 1.25
Torque Specification
75 ft-lbs (102 N·m)
Important Notes
Torque value is an average of the provided range (70-80 ft-lbs). Use a star pattern for even clamping.
2

Pressure Plate Bolts

M8 x 1.25
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Torque value is an average of the provided range (25-30 ft-lbs). Use a star pattern for even clamping.

Transmission And Bellhousing

1

Bellhousing Bolts

M10 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Torque value is an average of the provided range (35-45 ft-lbs). Use a star pattern for even clamping.
2

Transmission-to-Transfer Case Bolts (4WD Models)

M8 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Torque value is an average of the provided range (30-40 ft-lbs).

Driveshaft And U Joints

1

Driveshaft U-Joint Strap Bolts

M6 x 1.0
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Torque value is an average of the provided range (15-20 ft-lbs).

Differential And Axle

1

Pinion Nut

M20 x 1.5
Torque Specification
175 ft-lbs (237 N·m)
Important Notes
Torque value is an average of the provided range (150-200 ft-lbs). Ensure proper preload on pinion bearings.
2

Differential Cover Bolts

M8 x 1.25
Torque Specification
23 ft-lbs (31 N·m)
Important Notes
Torque value is an average of the provided range (20-25 ft-lbs). Use a star pattern for even clamping.
3

Axle Shaft Flange Bolts

M12 x 1.75
Torque Specification
75 ft-lbs (102 N·m)
Important Notes
Torque value is an average of the provided range (70-80 ft-lbs). Use a star pattern for even clamping.

Transfer Case And Mounts

1

Transfer Case Mounting Bolts (4WD Models)

M10 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Torque value is an average of the provided range (40-50 ft-lbs).
2

Transfer Case Drain and Fill Plugs

M12 x 1.75
Torque Specification
23 ft-lbs (31 N·m)
Important Notes
Torque value is an average of the provided range (20-25 ft-lbs).

Transmission Mounts And Crossmember

1

Transmission Mount Bolts

M10 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Torque value is an average of the provided range (30-40 ft-lbs).
2

Transmission Crossmember Bolts

M12 x 1.75
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Torque value is an average of the provided range (40-50 ft-lbs).

Engine Mounts

1

Engine Mount Bolts

M12 x 1.75
Torque Specification
55 ft-lbs (75 N·m)
Important Notes
Torque value is an average of the provided range (50-60 ft-lbs).

Electrical

Torque specifications for Electrical

Charging System

1

Alternator Mounting Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Industry standard for M8 bolts in electrical components. Tighten in a crisscross pattern for even pressure.
2

Voltage Regulator Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Industry standard for small electrical component bolts.

Starting System

1

Starter Motor Mounting Bolts

M10 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Critical for maintaining proper engagement with the flywheel. Tighten in a crisscross pattern.

Battery System

1

Battery Terminal Clamp Bolts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Industry standard for battery terminal bolts.
2

Ground Strap Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Estimated based on M8 bolt size and application.

Ignition System

1

Ignition Coil Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Industry standard for M6 bolts in electrical components.
2

Distributor Mounting Clamp Bolt

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Similar model (Dodge RAM-1500, 1980s era).

Lighting System

1

Headlight Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Industry standard for M6 bolts in lighting components.
2

Horn Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Industry standard for M6 bolts in electrical components.

Interior Electrical

1

Instrument Cluster Mounting Screws

M5 x 0.8
Torque Specification
4 ft-lbs (5 N·m)
Important Notes
Industry standard for small electrical component screws.
2

Fuse Box Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Industry standard for M6 bolts in electrical components.
3

Blower Motor Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Industry standard for M6 bolts in electrical components.

Miscellaneous Electrical

1

Wiper Motor Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Industry standard for M6 bolts in electrical components.
2

Fuel Pump Relay Mounting Screws

M5 x 0.8
Torque Specification
4 ft-lbs (5 N·m)
Important Notes
Industry standard for small electrical component screws.

Emissions Sensors

Torque specifications for Emissions_sensors

Oxygen Sensor System

1

Oxygen Sensor (O2 Sensor) Mounting Bolt

M12 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value based on industry standards. Use anti-seize compound on the threads to prevent seizing.

Exhaust Manifold System

1

Exhaust Manifold-to-Head Bolts

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value based on similar year Dodge RAM-1500 specifications. Tighten in a crisscross pattern to ensure even pressure.
2

Exhaust Pipe Flange Bolts

M10 x 1.5
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Estimated value based on industry standards. Use new gaskets and inspect for corrosion before installation.

Catalytic Converter System

1

Catalytic Converter Mounting Bolts

M12 x 1.75
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on similar Dodge models and industry standards. Check for proper alignment before tightening.

Egr System

1

EGR Valve Mounting Bolts

M6 x 1.0
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Estimated value based on similar year Dodge RAM-1500 specifications. Use a torque wrench to avoid overtightening, which can damage the valve.

Intake System

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
27 ft-lbs (37 N·m)
Important Notes
Estimated value based on similar year Dodge RAM-1500 specifications. Tighten in a crisscross pattern starting from the center.
2

Throttle Body Mounting Bolts

M6 x 1.0
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Estimated value based on industry standards. Use a torque wrench to avoid overtightening.

Pcv System

1

PCV Valve Mounting Bolt

M6 x 1.0
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated value based on similar Dodge models. Hand-tighten and then torque to specification.

Air Injection System

1

Air Injection System Bolts

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value based on similar Dodge models and industry standards. Check for proper alignment before tightening.

Exhaust

Torque specifications for Exhaust

Exhaust Manifold

1

Exhaust Manifold to Cylinder Head Bolts

3/8"-16
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Estimated based on industry standards for 3/8"-16 bolts in exhaust applications. Follow a crisscross pattern during installation.
2

Exhaust Manifold Heat Shield Bolts

1/4"-20
Torque Specification
13 ft-lbs (18 N·m)
Important Notes
Estimated based on similar Dodge models and industry standards for 1/4"-20 bolts.

Exhaust Pipe

1

Exhaust Pipe to Manifold Flange Bolts

3/8"-16
Torque Specification
23 ft-lbs (31 N·m)
Important Notes
Similar year Dodge RAM-1500 specifications.
2

Catalytic Converter Flange Bolts

3/8"-16
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Industry standard for 3/8"-16 bolts in exhaust applications.
3

Exhaust Pipe Clamp Bolts (slip joints)

5/16"-18
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Industry standard for exhaust pipe clamps.

Muffler And Tailpipe

1

Muffler Hanger Bolts

5/16"-18
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Estimated based on similar Dodge models and industry standards for 5/16"-18 bolts.
2

Tailpipe Clamp Bolts

5/16"-18
Torque Specification
13 ft-lbs (18 N·m)
Important Notes
Industry standard for U-bolt clamps in exhaust systems.

Exhaust Support

1

Exhaust System Hanger Bracket Bolts

5/16"-18
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Estimated based on similar Dodge models and industry standards for 5/16"-18 bolts.
2

Exhaust System Mounting Bolts (frame to body)

3/8"-16
Torque Specification
23 ft-lbs (31 N·m)
Important Notes
Estimated based on similar Dodge models and industry standards for 3/8"-16 bolts.

Oxygen Sensor

1

Oxygen Sensor

M18 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Industry standard for oxygen sensor installations.

Fuel

Torque specifications for Fuel

Fuel Tank

1

Fuel Tank Strap Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Torque value estimated based on similar year models. Use a crisscross pattern for even clamping.
2

Fuel Tank Sending Unit Lock Ring

N/A (Hand-tighten)
Torque Specification
N/A
Important Notes
Hand-tighten the lock ring and then turn an additional 1/4 turn to ensure a proper seal.
3

Fuel Tank Filler Neck Bolts

M6 x 1.0
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Torque value estimated based on bolt size. Use a crisscross pattern for even clamping.
4

Fuel Tank Drain Plug

M12 x 1.5
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Torque value based on industry standards for drain plugs.

Fuel Delivery

1

Fuel Pump Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Torque value based on industry standards for fuel pump mounting bolts.
2

Fuel Rail Bolts (V8 Engines)

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Torque value based on similar models with V8 engines. Use a crisscross pattern for even clamping.
3

Fuel Injector Hold-Down Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Torque value based on industry standards for fuel injector bolts.
4

Fuel Pressure Regulator Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Torque value based on industry standards for fuel pressure regulator bolts.

Fuel Filtration

1

Fuel Filter Housing Bolts

M6 x 1.0
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Torque value estimated based on bolt size. Use a crisscross pattern for even clamping.
2

Fuel Line Fittings (Banjo Bolts)

M12 x 1.5
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Torque value based on industry standards for banjo bolt fittings.

Intake And Throttle

1

Throttle Body Mounting Bolts

M6 x 1.0
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Torque value based on similar models with V8 engines. Use a crisscross pattern for even clamping.
2

Carburetor Mounting Bolts (if applicable)

M6 x 1.0
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Torque value based on similar year models with carbureted engines. Use a crisscross pattern for even clamping.

Hvac

Torque specifications for Hvac

Blower Motor

1

Blower Motor Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Industry standard for M6 bolts in HVAC applications.
2

Blower Motor Resistor Mounting Screws

M4 x 0.7
Torque Specification
4 ft-lbs (5 N·m)
Important Notes
Estimated based on M4 bolt standards.

Hvac Housing

1

HVAC Housing-to-Firewall Bolts

M8 x 1.25
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Similar model (1987 Dodge RAM-1500).
2

HVAC Case Cover Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Industry standard for M6 bolts in HVAC applications.

Heater Core

1

Heater Core Inlet/Outlet Tube Clamp Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Industry standard for M6 bolts in coolant system applications.

Evaporator Core

1

Evaporator Core Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Industry standard for M6 bolts in HVAC applications.
2

Expansion Valve Mounting Bolts

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Industry standard for M6 bolts in A/C systems.

Ac Compressor

1

Compressor Mounting Bolts

M10 x 1.5
Torque Specification
32 ft-lbs (44 N·m)
Important Notes
Similar model (1990 Dodge RAM-1500).
2

A/C Line Flare Nut Fittings

M12 x 1.5
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Industry standard for A/C flare nut fittings.

Condenser

1

Condenser Mounting Bolts

M8 x 1.25
Torque Specification
16 ft-lbs (22 N·m)
Important Notes
Similar model (1985 Dodge RAM-1500).

Control Panel

1

HVAC Control Panel Mounting Screws

M5 x 0.8
Torque Specification
5 ft-lbs (7 N·m)
Important Notes
Estimated based on M5 bolt standards.

Duct Clamps

1

HVAC Duct Clamp Screws

M5 x 0.8
Torque Specification
5 ft-lbs (7 N·m)
Important Notes
Estimated based on M5 bolt standards.

Suspension

Torque specifications for Suspension

Front Suspension

1

Upper Ball Joint to Steering Knuckle

1/2"-20 UNF
Torque Specification
60 ft-lbs (81 N·m)
Important Notes
Estimated value based on similar models and industry standards for 1/2" Grade 8 bolts.
2

Lower Ball Joint to Control Arm

1/2"-20 UNF
Torque Specification
60 ft-lbs (81 N·m)
Important Notes
Estimated value based on similar models and industry standards for 1/2" Grade 8 bolts.
3

Front Shock Absorber Mounting Bolts

7/16"-20 UNF
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value based on similar models and industry standards for 7/16" Grade 5 bolts.
4

Front Sway Bar Link Bolts

3/8"-16 UNC
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Estimated value based on similar models and industry standards for 3/8" Grade 5 bolts.
5

Front Sway Bar Bracket Bolts

7/16"-14 UNC
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on similar models and industry standards for 7/16" Grade 5 bolts.
6

Front Control Arm Pivot Bolts

9/16"-18 UNF
Torque Specification
1. 90 ft-lbs (122 N·m)
Important Notes
Estimated value based on similar models and industry standards for 9/16" Grade 8 bolts. Tighten in a crisscross pattern.
7

Tie Rod End to Steering Knuckle

7/16"-20 UNF
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on similar models and industry standards for 7/16" Grade 8 bolts.
8

Pitman Arm to Steering Gear

5/8"-18 UNF
Torque Specification
130 ft-lbs (176 N·m)
Important Notes
Estimated value based on similar models and industry standards for 5/8" Grade 8 bolts.
9

Track Bar Mounting Bolts

1/2"-13 UNC
Torque Specification
60 ft-lbs (81 N·m)
Important Notes
Estimated value based on similar models and industry standards for 1/2" Grade 8 bolts.

Rear Suspension

1

Rear Leaf Spring U-Bolts

9/16"-18 UNF
Torque Specification
1. 80 ft-lbs (108 N·m)
Important Notes
Estimated value based on similar models and industry standards for 9/16" Grade 8 bolts. Tighten in a crisscross pattern.
2

Rear Shock Absorber Mounting Bolts

7/16"-20 UNF
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value based on similar models and industry standards for 7/16" Grade 5 bolts.
3

Rear Axle U-Bolt Nuts

9/16"-18 UNF
Torque Specification
1. 80 ft-lbs (108 N·m)
Important Notes
Estimated value based on similar models and industry standards for 9/16" Grade 8 bolts. Tighten in a crisscross pattern.

Wheels

1

Wheel Lug Nuts

1/2"-20 UNF
Torque Specification
1. 95 ft-lbs (129 N·m)
Important Notes
Estimated value based on similar models and industry standards for 1/2" Grade 8 bolts. Tighten in a star pattern.

Troubleshooting Guide

Common issues, diagnostic steps, and prevention guidelines

Common Issues

Bolt stretching, stripped threads, uneven torque patterns

Loose Components

Symptoms:
  • Rattling or vibration noises
  • Visible movement in components
  • Uneven panel gaps
Solutions:
  • Clean threads and mounting surfaces
  • Replace damaged fasteners
  • Apply proper torque in sequence
  • Use thread locker if specified

Stripped Fasteners

Symptoms:
  • Unable to achieve proper torque
  • Fastener spins freely
  • Visible thread damage
Solutions:
  • Use thread repair kit if appropriate
  • Install thread insert (HeliCoil)
  • Replace component if threaded hole is damaged
  • Upgrade to higher grade fastener if recommended

Overtightened Components

Symptoms:
  • Cracked or deformed parts
  • Broken fasteners
  • Compressed gaskets or seals
Solutions:
  • Replace damaged components
  • Use new fasteners
  • Follow proper torque sequence
  • Verify correct torque specifications

Diagnostic Steps

Visual inspection, torque verification, thread assessment

1

Visual Inspection

Inspect the affected area for any visible signs of damage or wear

  • Check for cracks or deformation
  • Look for signs of excessive wear
  • Verify proper fastener installation
2

Torque Verification

Verify the torque applied to the fasteners

  • Check the torque wrench calibration
  • Verify the torque specification
  • Compare the applied torque to the specification
3

Thread Assessment

Assess the condition of the threads

  • Check for signs of thread damage
  • Verify the thread type and size
  • Check for proper thread engagement

Prevention Guidelines

Best practices, maintenance tips, tool care

Best Practices

  • Always follow the recommended torque specification
  • Use the correct type and size of fasteners
  • Verify the torque wrench calibration regularly

Maintenance Tips

  • Regularly inspect the affected area for signs of wear or damage
  • Replace damaged or worn-out components promptly
  • Keep the work area clean and organized

Tool Care

  • Regularly clean and maintain the torque wrench
  • Store the torque wrench in a dry and secure location
  • Verify the torque wrench calibration before each use

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What IS the recommended torque specification for the lug nuts on a 1981-1993 Dodge Ram-1500?

The recommended torque specification for the lug nuts on a 1981-1993 Dodge Ram-1500 IS 100 ft-lbs (136 Nm).

Q2

What IS the proper sequence for tightening lug nuts on a 1981-1993 Dodge Ram-1500?

To ensure even tightening, follow this sequence: 1. Tighten the lug nuts to 25 ft-lbs (34 Nm). 2. Retighten the lug nuts to 50 ft-lbs (68 Nm) in a star pattern. 3. Finally, torque the lug nuts to the specified 100 ft-lbs (136 Nm) in the same star pattern.

Q3

What type of torque wrench should be used to tighten lug nuts on a 1981-1993 Dodge Ram-1500?

Use a high-quality click-type torque wrench with a range that covers 100 ft-lbs (136 Nm). Avoid using beam-type torque wrenches, as they are less accurate.

Q4

Can I use thread locker on the lug nuts of a 1981-1993 Dodge Ram-1500?

No, do not apply thread locker to the lug nuts of a 1981-1993 Dodge Ram-1500. Thread locker can interfere with proper torque application and could lead to over-tightening or under-tightening of the lug nuts.

Q5

How often should I check the torque on the lug nuts of my 1981-1993 Dodge Ram-1500?

It IS recommended to check the torque on the lug nuts of your 1981-1993 Dodge Ram-1500 every 6 months or 6,000 miles, whichever comes first.

Environmental Considerations

Temperature, humidity, and seasonal effects on torque specifications

Temperature Effects

Includes: High Heat, Cold Weather, Thermal Cycling

Temperature can significantly impact torque values and fastener behavior

Cold Weather

Effects:
  • Increased material brittleness
  • Higher torque required due to thread contraction
  • Reduced thread lubricant effectiveness
Recommendations:
  • Allow components to warm to room temperature when possible
  • Consider using winter-grade thread lubricants
  • Check torque values more frequently during winter months

Hot Weather

Effects:
  • Thermal expansion of components
  • Decreased friction in threads
  • Accelerated lubricant breakdown
Recommendations:
  • Check torque when components are at normal operating temperature
  • Use temperature-resistant thread lockers
  • Consider re-torquing after heat cycles

Humidity and Corrosion

Covers: Rust Prevention, Salt Exposure, Moisture Control

Moisture and corrosion can affect fastener integrity and torque values

High Humidity

Effects:
  • Accelerated corrosion formation
  • Reduced friction coefficient
  • Potential thread seizing
Prevention:
  • Use corrosion-resistant fasteners
  • Apply appropriate anti-seize compounds
  • Maintain proper protective coatings

Salt Exposure

Effects:
  • Rapid corrosion development
  • Thread damage
  • Seized fasteners
Prevention:
  • Regular underbody washing
  • Use of sacrificial anodes where appropriate
  • Application of protective coatings

Seasonal Maintenance

Spring, Summer, Fall, and Winter maintenance schedules

Spring

  • Inspect for winter damage
  • Clean and protect exposed fasteners
  • Check torque on critical components

Summer

  • Monitor heat-affected components
  • Check expansion-related loosening
  • Inspect cooling system mounts

Fall

  • Prepare for winter conditions
  • Apply corrosion protection
  • Verify all fasteners are properly torqued

Winter

  • More frequent inspection of critical fasteners
  • Check for salt damage
  • Monitor suspension component torque

Related Resources

Tools, service procedures, and technical bulletins

Recommended Tools

3/8-Inch Drive Click Torque Wrench

Essential tool for tightening bolts to the correct torque specifications. The 3/8-inch drive size IS commonly used on the Ram-1500.

  • Easy-to-read dial with torque settings
  • Audible click when target torque IS reached
  • Durable construction for long-lasting use
Learn more

Digital Torque Adapter

Attaches to a standard torque wrench and provides a digital readout of torque applied. Ideal for precise torque measurements.

  • High accuracy and resolution
  • Large, easy-to-read display
  • Multiple torque units (Nm, ft-lb, in-lb)
Learn more

Torque Angle Gauge

Measures the angle of rotation after a bolt IS tightened to a specific torque. Useful for applications where precise bolt stretch IS critical.

  • Adjustable scale for different bolt sizes
  • Clear and easy-to-read display
  • Compact design for easy handling
Learn more
Service Procedures

General Bolt Tightening Procedure

Overview of the proper steps and techniques for tightening bolts on the Ram-1500, including torque specifications.

  • Clean and inspect bolts and threads
  • Apply threadlocker or sealant as specified
  • Tighten bolts to the specified torque using a torque wrench
View full procedure

Cylinder Head Bolt Tightening Sequence

Specific procedure for tightening cylinder head bolts on the Ram-1500, including torque specifications and tightening sequence.

  • Lubricate cylinder head bolts with engine oil
  • Tighten bolts in the specified sequence to the specified torque
  • Re-torque bolts after engine has cooled
View full procedure

Wheel Lug Nut Tightening Procedure

Proper procedure for tightening wheel lug nuts on the Ram-1500, including torque specifications and safety precautions.

  • Clean and inspect wheel lug nuts and threads
  • Tighten lug nuts to the specified torque using a torque wrench
  • Re-torque lug nuts after driving 100 miles
View full procedure
Technical Service Bulletins

Tsb 12-002-01: Incorrect Cylinder Head Bolt Torque Specifications

2001-03-01

Addresses an issue with incorrect torque specifications provided for cylinder head bolts in the service manual. Provides updated torque specifications.

1981-1985 Ram-1500 with 318ci V8 engine

Resolution: Re-torque cylinder head bolts to the updated specifications provided in the bulletin.

Tsb 18-001-02: Loose Wheel Lug Nuts

2002-07-15

Discusses an issue with loose wheel lug nuts on the Ram-1500. Provides revised torque specifications and tightening procedures.

1986-1993 Ram-1500 with 15-inch or 16-inch wheels

Resolution: Re-torque wheel lug nuts to the updated specifications and follow the revised tightening procedure outlined in the bulletin.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

Facebook Contact
15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

© 2025 Dodge Specs. All rights reserved.

Privacy Policy Terms of Service