Section 407 (Suspension System-General Information): Specifications

WARNING: This page is about a different car, the 2002 Lincoln Navigator and 2002 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

GENERAL SPECIFICATIONS (ALIGNMENT)

Item

Total/Split

Base Suspension Alignment Specifications: 4x2

Caster

6.1 ° +/- 1.0°

6.6 ° +/- 1.0°

-0.5 ° split +/- 0.7 °

Camber

-0.3 ° +/- 0.7°

0.0 ° split +/- 0.7 °

Toe

0.03°

0.06° Toe-in +/- 0.25°

Base Suspension Alignment Specifications: 4x4

Caster

5.1 ° +/- 1.0°

5.6 ° +/- 1.0°

-0.5 ° split +/- 0.7 °

Camber

-0.2 ° +/- 0.7°

0.0 ° split +/- 0.7 °

Toe

0.15°

0.30° Toe-in +/- 0.25°

Air Suspension Alignment Specifications: 4x2

Caster

6.1 ° +/- 1.0°

6.6 ° +/- 1.0°

-0.5 ° split +/- 0.7 °

Camber

-0.3 ° +/- 0.7°

0.0 ° split +/- 0.7 °

Toe

0.03°

0.06° Toe-in +/- 0.25°

Air Suspension Alignment Specifications: 4x4 (Trim Position) ⁽¹⁾

Caster

5.0 ° +/- 1.0°

5.5 ° +/- 1.0°

-0.5 ° split +/- 0.7 °

Camber

-0.4 ° +/- 0.4°

-0.4 ° +/- 0.7°

0.0 ° split +/- 0.7 °

Toe

0.10°

0.20° Toe-in +/- 0.25°

⁽¹⁾	To obtain trim position, refer to VEHICLE DYNAMIC - 4-WHEEL .

GENERAL SPECIFICATIONS (RIDE HEIGHT & VEHICLE LEAN)

Item	mm	In
Rear Curb Ride Height Specifications: 4x2
Without Air Suspension	168-192	6.6-7.5
With Air Suspension	135-145	5.3 -5.7
Rear Curb Ride Height Specifications: 4x4
Without Air Suspension	218-242	8.6 -9.5
With Air Suspension	168-178	6.6 -7.0
Vehicle Lean Specifications
Maximum allowable variance: Front	16	5/8
Maximum allowable variance: Rear	19	3/4

BALL JOINT DEFLECTION SPECIFICATIONS

Item	Specification
Ball Joint Deflection
Lower	0-0.8 mm (0-0.032 in)
Upper	0-0.2 mm (0-0.008 in)

TORQUE SPECIFICATIONS

Description	Nm	lb-ft
Front Suspension Upper Arm Nuts	113-153	84-112
Toe Set Jam Nuts	77 -104	57 -77