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Home >> GMC >> 1983 >> Forward Control 7.4 W, Automatic, 400/M40 >> Repair and Diagnosis >> Suspension >> Wheel Alignment >> Wheel Alignment Specifications & Procedures >> Wheel Alignment Specifications
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Wheel Alignment Specifications

WHEEL ALIGNMENT SPECIFICATIONS

Application Specification
G10/20
Axle Gap (Inches) 1 1/2
Caster (Degrees) 3.5
Camber (Degrees) .05
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 1 3/4
Caster (Degrees) 3.3
Camber (Degrees) .05
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 2
Caster (Degrees) 3.1
Camber (Degrees) .05
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 2 1/4
Caster (Degrees) 2.9
Camber (Degrees) .05
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 2 1/2
Caster (Degrees) 2.7
Camber (Degrees) .05
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 2 3/4
Caster (Degrees) (1)
Camber (Degrees) .05
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3
Caster (Degrees) 2.4
Camber (Degrees) .05
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3 1/4
Caster (Degrees) 2.2
Camber (Degrees) .05
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3 1/2
Caster (Degrees) 2.1
Camber (Degrees) .05
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3 3/4
Caster (Degrees) 1.9
Camber (Degrees) .05
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 4
Caster (Degrees) 1.8
Camber (Degrees) .05
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 4 1/4
Caster (Degrees) 1.6
Camber (Degrees) .05
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
G30
Axle Gap (Inches) 1 1/2
Caster (Degrees) 2.8
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 1 3/4
Caster (Degrees) 2.5
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 2
Caster (Degrees) 2.2
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 2 1/4
Caster (Degrees) 1.9
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 2 1/2
Caster (Degrees) 1.6
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 2 3/4
Caster (Degrees) (1)
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3
Caster (Degrees) 1.0
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3 1/4
Caster (Degrees) 0.7
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3 1/2
Caster (Degrees) 0.5
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3 3/4
Caster (Degrees) 0.2
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 4
Caster (Degrees) 0
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 4 1/4
Caster (Degrees) -0.2
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
P10
Axle Gap (Inches) 2 1/2
Caster (Degrees) 2.3
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 2 3/4
Caster (Degrees) 2.0
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3
Caster (Degrees) 1.7
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3 1/4
Caster (Degrees) 1.5
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3 1/2
Caster (Degrees) 1.2
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3 3/4
Caster (Degrees) 0.9
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 4
Caster (Degrees) 0.6
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 4 1/4
Caster (Degrees) 0.4
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 4 1/2
Caster (Degrees) 0.1
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 4 3/4
Caster (Degrees) -0.1
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 5
Caster (Degrees) -0.3
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
P20/30
Axle Gap (Inches) 2
Caster (Degrees) 2.9 (1)(2)
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 2 1/4
Caster (Degrees) 2.6 (1)(2)
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 2 1/2
Caster (Degrees) 2.3 (1)(2)
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 2 3/4
Caster (Degrees) 2.0 (1)(2)
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3
Caster (Degrees) 1.7 (1)(2)
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3 1/4
Caster (Degrees) 1.4 (1)(2)
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3 1/2
Caster (Degrees) 1.2 (1)(2)
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 3 3/4
Caster (Degrees) 0.9 (1)(2)
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 4
Caster (Degrees) 0.6 (1)(2)
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 4 1/4
Caster (Degrees) 0.4 (1)(2)
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 4 1/2
Caster (Degrees) 0.2 (1)(2)
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
Axle Gap (Inches) 4 3/4
Caster (Degrees) 0.1 (1)(2)
Camber (Degrees) 0.2
Toe-in (Inches) 3/16
Steering Axis Inclination (Degrees) N/A
(1) Add 0.3° on vehicles with hydroboost brake system.
(2) Subtract 0.4° on vehicles with dual rear wheels.
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