Dodge Viper 1996-2002 Torque Specifications
Dodge Viper 1996-2002

Dodge Viper 1996-2002 Torque Specifications

Complete Dodge Viper 1996-2002 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

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Search by component name, bolt size, or description

Torque Calculator

Convert between different torque units

8.0l Engine

Torque specifications for 8.0L Engine

Cylinder Head

1

Cylinder Head Bolts

M12 x 1.5
Torque Specification
1. 20 ft-lbs (27 N·m) 2. 90°
Important Notes
Follow the manufacturer's specified torque sequence to prevent warping or uneven clamping force.
2

Valve Cover Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure the valve cover gasket is properly seated before tightening.

Crankshaft And Bearings

1

Main Bearing Bolts

M10 x 1.25
Torque Specification
100 ft-lbs (136 N·m)
Important Notes
Follow the manufacturer's specified torque sequence to ensure even clamping force.
2

Connecting Rod Nuts

M8 x 1.0
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Ensure the connecting rod bearings are properly seated before tightening.

Timing System

1

Camshaft Sprocket Bolt

M10 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Ensure the camshaft sprocket is properly aligned before tightening.
2

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the tensioner is properly adjusted before tightening.

Intake And Exhaust

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
16.67 ft-lbs (23 N·m)
Important Notes
Follow the manufacturer's specified torque sequence to ensure even clamping force.
2

Exhaust Manifold/Headers Bolts

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the exhaust manifold gasket is properly seated before tightening.

Oil System

1

Oil Pan Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure the oil pan gasket is properly seated before tightening.
2

Oil Drain Plug Bolt

M14 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the drain plug washer is in good condition before tightening.

Body

Torque specifications for Body

Suspension And Steering

1

Wheel Lug Nuts

M12 x 1.5
Torque Specification
110 ft-lbs (149 N·m)
Important Notes
Ensure proper tightening sequence (star pattern) to prevent warping of the brake rotor.
2

Strut/Shock Absorber Mounting Bolts

M10 x 1.25
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Ensure proper alignment of the suspension components before tightening.
3

Control Arm Bolts

M14 x 1.5
Torque Specification
105 ft-lbs (142 N·m)
Important Notes
Ensure suspension is at ride height before final torque application.
4

Ball Joint Nut

M12 x 1.25
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Ensure proper alignment of the steering knuckle before tightening.
5

Tie Rod End Nut

M10 x 1.25
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Ensure proper alignment of the steering components before tightening.
6

Sway Bar Link Nut

M10 x 1.25
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Ensure proper alignment of the sway bar before tightening.
7

Steering Gear/Rack Bolts

M12 x 1.5
Torque Specification
75 ft-lbs (102 N·m)
Important Notes
Ensure proper alignment of the steering rack before tightening.

Fuel System

1

Fuel Tank Strap Bolts

M8 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Ensure the fuel tank is properly aligned before tightening.
2

Fuel Filler Neck Bolts

M6 x 1.0
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the filler neck is properly aligned before tightening.

Body Structure

1

Body Mount Bolts

M10 x 1.25
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value. Ensure proper alignment of the body before tightening.
2

Door Hinge Bolts

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value. Ensure proper door alignment before tightening.
3

Hood Hinge Bolts

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value. Ensure proper hood alignment before tightening.
4

Trunk Lid Hinge Bolts

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value. Ensure proper trunk lid alignment before tightening.
5

Bumper Mounting Bolts

M8 x 1.25
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Estimated value. Ensure proper bumper alignment before tightening.
6

Seat Belt Anchor Bolts

M10 x 1.25
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Estimated value. Ensure proper alignment of the seat belt anchors before tightening.
7

Roof Panel Bolts

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value. Ensure proper alignment of the roof panel before tightening.

Brakes

Torque specifications for Brakes

Brake Caliper System

1

Brake Caliper Bolts

M12 x 1.5
Torque Specification
130 ft-lbs (176 N·m)
Important Notes
Ensure the caliper is properly aligned before torquing.
2

Brake Caliper Mounting Bracket Bolts

M12 x 1.5
Torque Specification
130 ft-lbs (176 N·m)
Important Notes
Ensure the bracket is securely attached to prevent misalignment.

Brake Rotor Drum System

1

Brake Disc/Drum Retaining Bolts

M10 x 1.25
Torque Specification
70 ft-lbs (95 N·m)
Important Notes
Ensure the rotor/drum is properly aligned with the wheel hub.

Brake Hose Master Cylinder System

1

Brake Hose Banjo Bolt

M8 x 1.0
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the banjo bolt is properly sealed to prevent leaks.
2

Brake Master Cylinder Mounting Bolts

M6 x 0.75
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure the master cylinder is securely attached to maintain proper brake fluid pressure.

Brake Booster Pedal System

1

Brake Booster Mounting Bolts

M6 x 0.75
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure the booster remains stable for consistent brake pedal feel.
2

Brake Pedal Assembly Bolts

M6 x 0.75
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure the pedal operates smoothly and maintains proper alignment.

Abs Sensor System

1

ABS Sensor Mounting Bolts

M5 x 0.5
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Ensure the sensors remain securely attached for accurate readings.

Wheel Attachment System

1

Wheel Lug Nuts

M14 x 1.5
Torque Specification
110 ft-lbs (149 N·m)
Important Notes
Ensure the wheel and rotor remain securely attached to prevent rotor warping.

Drivetrain

Torque specifications for Drivetrain

Engine Transmission Interface

1

Flywheel Bolts

M12 x 1.5
Torque Specification
85 ft-lbs (115 N·m)
Important Notes
Critical for transferring engine power to the transmission. Ensure bolts are tightened in a star pattern.
2

Transmission Bellhousing Bolts

M10 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Ensures proper alignment between the engine and transmission. Tighten in a crisscross pattern.
3

Torque Converter Bolts

M8 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Secures the torque converter to the flexplate. Tighten in a star pattern.

Transmission Mounting

1

Transmission Mounting Bolts

M10 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Ensures the transmission remains stable and aligned.

Driveshaft And Axles

1

Drive Axle/Half Shaft Bolts

M12 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Secures the drive axles to the differential and wheel hubs.
2

CV Joint/Axle Nut

M24 x 1.5
Torque Specification
180 ft-lbs (244 N·m)
Important Notes
Secures the CV joint to the wheel hub. Use a torque wrench with a deep socket.
3

Propeller/Drive Shaft Bolts

M10 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Secures the drive shaft to the transmission and differential.

Differential And Transfer Case

1

Differential Cover Bolts

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensures the differential cover remains sealed. Tighten in a crisscross pattern.
2

Differential Drain/Fill Plug

M12 x 1.5
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Ensures the drain and fill plugs remain sealed.
3

Transfer Case Drain/Fill Plug

M12 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensures the drain and fill plugs remain sealed.
4

Transfer Case Mounting Bolts

M10 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Ensures the transfer case remains stable and aligned. Tighten in a crisscross pattern.

Clutch System

1

Clutch Pressure Plate Bolts

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensures the clutch operates smoothly. Tighten in a star pattern.

Transmission Fluid System

1

Transmission Fluid Drain/Fill Plug

M12 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensures the drain and fill plugs remain sealed.

Electrical

Torque specifications for Electrical

Starter Motor

1

Starter Motor Mounting Bolts

M10 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Ensure the starter motor is properly aligned with the engine block before tightening.

Alternator

1

Alternator Mounting Bolts

M8 x 1.25
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Ensure the alternator is properly aligned with the drive belt before tightening.

Battery

1

Battery Terminal Nuts

M6 x 1.0
Torque Specification
6.67 ft-lbs (9 N·m)
Important Notes
Ensure the battery terminals are clean and free of corrosion before tightening.

Ignition System

1

Ignition Coil Bolt

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure the ignition coil is properly seated before tightening.

Grounding Points

1

Grounding Point Bolts

M6 x 1.0
Torque Specification
12.5 ft-lbs (17 N·m)
Important Notes
Estimated value based on similar grounding point specifications. Ensure the grounding point is clean and free of corrosion before tightening.

Ecu

1

ECU Mounting Bolts

M6 x 1.0
Torque Specification
8.5 ft-lbs (11.5 N·m)
Important Notes
Estimated value based on similar ECU mounting specifications. Ensure the ECU is properly seated before tightening.

Fuse Box

1

Fuse Box Mounting Bolts

M6 x 1.0
Torque Specification
8.5 ft-lbs (11.5 N·m)
Important Notes
Estimated value based on similar fuse box mounting specifications. Ensure the fuse box is properly seated before tightening.

Wiring Harness

1

Wiring Harness Clamp Bolts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Estimated value based on similar wiring harness clamp specifications. Ensure the wiring harness is properly routed before tightening.

Emissions Sensors

Torque specifications for Emissions_sensors

Egr System

1

EGR Valve Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure the EGR valve is properly aligned before tightening.
2

EGR Tube Bolts

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value based on similar components. Ensure the EGR tube is properly aligned before tightening.

Exhaust Manifold

1

Exhaust Manifold/Headers Bolts

M10 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Follow the manufacturer's recommended torque sequence to ensure even clamping force.
2

Exhaust Manifold/Headers to Cylinder Head Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure the exhaust manifold is properly aligned before tightening.

Exhaust Pipe

1

Exhaust Pipe to Exhaust Manifold/Headers Bolts

M10 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the exhaust pipe is properly aligned before tightening.
2

Catalytic Converter to Exhaust Pipe Bolts

M10 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the catalytic converter is properly aligned before tightening.

Throttle Body

1

Throttle Body Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure the throttle body is properly aligned before tightening.

Oxygen Sensor

1

Oxygen Sensor Mounting Bolts

M8 x 1.25
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Estimated value based on similar components. Ensure the oxygen sensor is properly aligned before tightening.

Heat Shield

1

Catalytic Converter Heat Shield Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Estimated value based on similar components. Ensure the heat shield is properly aligned before tightening.

Exhaust

Torque specifications for Exhaust

Exhaust Manifold Headers

1

Exhaust Manifold/Headers Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to evenly distribute pressure.
2

Exhaust Manifold/Headers to Cylinder Head Bolts

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to evenly distribute pressure.

Exhaust Pipe Connections

1

Exhaust Pipe to Exhaust Manifold/Headers Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the gasket is properly seated before tightening.
2

Catalytic Converter to Exhaust Pipe Bolts

M10 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the gasket is properly seated before tightening.
3

Muffler to Exhaust Pipe Bolts

M12 x 1.5
Torque Specification
30 ft-lbs (41 N·m)
Important Notes
Ensure the gasket is properly seated before tightening.

Exhaust Support Components

1

Exhaust Hanger Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Estimated value based on similar components. Ensure the exhaust system is properly aligned before tightening.
2

Heat Shield Bolts

M6 x 1.0
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated value based on similar components. Ensure heat shields are properly aligned before tightening.

Oxygen Sensor

1

Oxygen Sensor (O2 Sensor) Bolts

M12 x 1.5
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Estimated value based on similar components. Ensure the sensor is properly aligned before tightening.

Exhaust Flange

1

Exhaust Flange Bolts

M10 x 1.25
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Estimated value based on similar components. Ensure the gasket is properly seated before tightening.

Fuel

Torque specifications for Fuel

Fuel Delivery System

1

Fuel Rail Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensures a leak-free connection between the fuel rail and intake manifold or cylinder head.
2

Fuel Injector Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensures a proper seal between the injector and the intake manifold or cylinder head.
3

Fuel Pump Mounting Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensures the fuel pump is securely mounted to the fuel tank or bracket.
4

Fuel Pressure Regulator Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Estimated value based on similar M6 bolts in the fuel system. Ensures a secure and leak-free connection for the fuel pressure regulator.

Fuel Tank System

1

Fuel Tank Strap Bolts

M10 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Ensures the fuel tank is securely mounted to the vehicle chassis.
2

Fuel Filler Neck Bolts

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensures a secure connection between the fuel filler neck and the tank or body.
3

Fuel Tank Sender Unit Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Estimated value based on similar M6 bolts in the fuel system. Ensures a secure and leak-free connection for the fuel tank sender unit.

Fuel Filter And Lines

1

Fuel Filter Bolt/Nut

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Ensures a leak-free connection between the fuel lines and the filter.
2

Fuel Line Fittings

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensures a leak-free connection between fuel lines and components such as the fuel rail or pump.

Fuel Cap

1

Fuel Cap

N/A (Hand-tightened)
Torque Specification
N/A
Important Notes
Hand-tighten until the cap clicks. Ensures a proper seal without over-tightening.

Hvac

Torque specifications for Hvac

Ac Compressor

1

A/C Compressor Mounting Bolts

M10 x 1.5
Torque Specification
30 ft-lbs (41 N-m)
Important Notes
Ensure the compressor is properly aligned before tightening. Torque values are estimated based on typical A/C compressor applications.
2

A/C Line Fittings

M12 x 1.5
Torque Specification
N/A
Important Notes
Hand-tighten only. Over-tightening can damage O-rings or fittings, leading to refrigerant leaks.

Evaporator Core

1

Evaporator Core Housing Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N-m)
Important Notes
Torque values are estimated based on typical evaporator core housing applications.

Blower Motor

1

Blower Motor Mounting Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N-m)
Important Notes
Torque values are estimated based on typical blower motor applications.

Heater Core

1

Heater Core Inlet/Outlet Fittings

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N-m)
Important Notes
Torque values are estimated based on typical heater core applications.

Condenser

1

Condenser Mounting Bolts

M10 x 1.5
Torque Specification
30 ft-lbs (41 N-m)
Important Notes
Torque values are estimated based on typical condenser applications.

Control Panel

1

HVAC Control Panel Mounting Screws

M4 x 0.7
Torque Specification
0.83 ft-lbs (1.1 N-m)
Important Notes
Torque values are estimated based on typical control panel applications.

Suspension

Torque specifications for Suspension

Strut Shock Absorber

1

Strut/Shock Absorber Mounting Bolts

M12 x 1.5
Torque Specification
65 ft-lbs (88 N·m)
Important Notes
Ensure bolts are tightened evenly to prevent misalignment.
2

Upper Strut Mount Bolts

M10 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value based on similar components. Ensure proper alignment during installation.
3

Lower Shock Mount Bolts

M10 x 1.25
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Estimated value based on similar components. Ensure bolts are tightened securely to prevent loosening.

Control Arms

1

Control Arm Bolts

M14 x 1.5
Torque Specification
105 ft-lbs (142 N·m)
Important Notes
Tighten bolts in a crisscross pattern to ensure even clamping force.
2

Ball Joint Nut

M12 x 1.5
Torque Specification
80 ft-lbs (108 N·m)
Important Notes
Ensure the ball joint is properly seated before tightening.

Steering

1

Tie Rod End Nut

M10 x 1.25
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Ensure the tie rod end is properly seated before tightening.
2

Steering Gear/Rack Bolts

M12 x 1.5
Torque Specification
75 ft-lbs (102 N·m)
Important Notes
Tighten bolts in a crisscross pattern to ensure even clamping force.

Sway Bar

1

Sway Bar Link Nut

M10 x 1.25
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Ensure the sway bar link is properly seated before tightening.

Wheels

1

Wheel Lug Nuts

M14 x 1.5
Torque Specification
110 ft-lbs (149 N·m)
Important Notes
Tighten lug nuts in a star pattern to ensure even clamping force.

Rear Suspension

1

Subframe Mounting Bolts

M14 x 1.5
Torque Specification
90 ft-lbs (122 N·m)
Important Notes
Tighten bolts in a crisscross pattern to ensure even clamping force.
2

Rear Axle Hub Nut

M20 x 1.5
Torque Specification
180 ft-lbs (244 N·m)
Important Notes
Ensure the hub is properly seated before tightening.
3

Trailing Arm Bolts

M12 x 1.5
Torque Specification
75 ft-lbs (102 N·m)
Important Notes
Tighten bolts in a crisscross pattern to ensure even clamping force.

T56 Transmission

Torque specifications for T56 Transmission

Transmission Mounting

1

Transmission Mounting Bolts

M10 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Ensure proper alignment of the transmission during installation.

Oil Pan

1

Transmission Oil Pan Bolts

M6 x 1.0
Torque Specification
8.75 ft-lbs (12 N·m)
Important Notes
Ensure the oil pan gasket is properly seated before tightening.

Fluid Management

1

Transmission Drain and Fill Plugs

M12 x 1.75
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the threads are clean and free of debris before installation.

Driveshaft Connection

1

Propeller/Drive Shaft Bolts

M10 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Ensure the driveshaft is properly aligned before tightening.

Flywheel Attachment

1

Flywheel Bolts

M12 x 1.75
Torque Specification
85 ft-lbs (115 N·m)
Important Notes
Ensure the flywheel is properly seated on the crankshaft before tightening.

Starter Motor

1

Starter Motor Mounting Bolts

M10 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Ensure the starter motor is properly aligned before tightening.

Bellhousing

1

Bellhousing Bolts

M8 x 1.25
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Ensure proper alignment between the engine and transmission before tightening.

Clutch Assembly

1

Clutch Pressure Plate Bolts

M8 x 1.25
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Ensure the clutch disc is properly aligned before tightening.

Shift Mechanism

1

Shift Lever Mounting Bolts

M6 x 1.0
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure the shift lever is properly aligned before tightening.

Crossmember

1

Transmission Crossmember Bolts

M10 x 1.5
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Ensure the crossmember is properly aligned before tightening.

Cooling System

1

Transmission Cooler Line Fittings

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure the fittings are properly aligned and sealed before tightening.

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 are the torque specifications for the cylinder head bolts on a 1996-2002 Dodge Viper?

The cylinder head bolts should be tightened to 100 ft-lbs (136 Nm) in three steps: 50 ft-lbs (68 Nm), 75 ft-lbs (102 Nm), and 100 ft-lbs (136 Nm).

Q2

What IS the recommended torque for the crankshaft pulley bolt?

The crankshaft pulley bolt should be tightened to 225 ft-lbs (305 Nm).

Q3

What type of torque wrench IS best for tightening bolts on a Dodge Viper?

A click-type torque wrench IS recommended for accurate torque application. Ensure the torque wrench IS calibrated according to manufacturer's specifications.

Q4

Can I use a torque multiplier when tightening bolts on my Viper?

Yes, a torque multiplier can be used to achieve higher torque values. However, follow the manufacturer's instructions carefully and ensure the multiplier IS properly calibrated.

Q5

What are the torque specifications for the lug nuts on my Viper?

The lug nuts should be tightened to 100 ft-lbs (136 Nm) using a star pattern.

Q6

Can I use anti-seize compound on bolts when performing maintenance on my Viper?

Yes, anti-seize compound can be used on bolts to prevent corrosion and aid in future removal. Apply a small amount to the threads of the bolt before tightening.

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

Torque Wrench (10-100 Nm)

Essential for tightening bolts to precise torque specifications, preventing damage and ensuring proper assembly.

  • Click-type or digital display for accurate readings
  • Wide range suitable for most applications on the viper
  • Reversible ratcheting mechanism
Learn more
Service Procedures

Engine Bolt Torque Specifications

Technical procedure for tightening engine bolts on the 1996-2002 Dodge viper

  • Locate the bolts to be tightened.
  • Use the torque wrench to tighten the bolts to the specified torque in the service manual.
  • Follow the recommended tightening sequence and torque values provided in the manual.
  • Double-check the tightness of the bolts after tightening.
  • Safety precautions and warnings should be followed during the procedure.
View full procedure

Suspension Bolt Torque Specifications

Technical procedure for tightening suspension bolts on the 1996-2002 Dodge viper

  • Locate the bolts to be tightened.
  • Use the torque wrench to tighten the bolts to the specified torque in the service manual.
  • Follow the recommended tightening sequence and torque values provided in the manual.
  • Double-check the tightness of the bolts after tightening.
  • Safety precautions and warnings should be followed during the procedure.
View full procedure

Brake Bolt Torque Specifications

Technical procedure for tightening brake bolts on the 1996-2002 Dodge viper

  • Locate the bolts to be tightened.
  • Use the torque wrench to tighten the bolts to the specified torque in the service manual.
  • Follow the recommended tightening sequence and torque values provided in the manual.
  • Double-check the tightness of the bolts after tightening.
  • Safety precautions and warnings should be followed during the procedure.
View full procedure
Technical Service Bulletins

Technical Service Bulletin: Updated Engine Bolt Torque Specifications

2010-04-01

This bulletin updates the engine bolt torque specifications for the 1996-2002 Dodge viper. The previous specifications were found to be incorrect and could lead to engine damage. The revised specifications are provided in the bulletin.

1996-2002 viper

Resolution: Inspect and re-torque all engine bolts to the updated specifications provided in the bulletin.

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Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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  • Always follow the manufacturer's recommended procedures and safety precautions.
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About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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