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Alignment, Brakes, Tires & Wheels

Three things decide how a Crossfire feels on the road: where the wheels point, how the brakes stop it, and what it rolls on. This chapter holds the alignment specifications, the brake dimensions for both the base car and the SRT — rotor sizes, thicknesses and the service limits that tell you when a rotor is done — and the tire and wheel facts, including the staggered sizes the car left the factory with.

One signpost: suspension appears here as alignment geometry. The torque values for the suspension hardware itself are in the Torque Specifications chapter.

6. Wheel Alignment Specifications

Description Specification
Front camber −1° 13′ (−1.22°)
Front caster 5° 12′ (5.20°)
Rear camber −1° 08′ (−1.13°)
Front axle toe-in 0° 20′ ± 10′
Total rear axle toe 0° 33′ ± 7′
Toe-out on turns (inner wheel steered through 20°) −1° 25′ ± 30′
Permissible difference in front axle camber, right vs. left 20′
Vehicle level — front axle 1.4° (−2.1/+1.4) (as printed)
Vehicle level — rear axle 0.4° (±0.8)
Ball point position 30,5 ± 2 mm (as printed)
Front axle toe (inclinometer chart value) 2.5° (as printed)
Rear axle toe (inclinometer chart value) 1.2° (as printed)

Source: Group 2 — Specifications – Wheel Alignment (PDF p.36)

7. Brake Specifications (Group 5)

Front brakes

Description Base SRT
Caliper type Floating Fixed
Caliper piston type Single 2-piston (opposed)
Rotor type Ventilated Ventilated
Rotor diameter 300 mm (11.8 in.) 330 mm (13.0 in.)
Rotor new thickness 28 mm (1.10 in.) 32 mm (1.25 in.)
Rotor service limit thickness 26 mm (1.02 in.) 30 mm (1.18 in.)
Rotor minimum thickness 25.4 mm (0.99 in.) 29.4 mm (1.16 in.)
Max. thickness variation 0.013 mm (0.0005 in.) 0.013 mm (0.0005 in.)
Pad new thickness (pad & backing plate) 19.6 mm (0.77 in.) 19.6 mm (0.77 in.)
Pad service limit (pad & backing plate) 14 mm (0.55 in.) 14 mm (0.55 in.)
Pad minimum thickness (pad only) 2 mm (0.08 in.) 2 mm (0.08 in.)
Wear indicator activation thickness 3 mm (0.12 in.) 3 mm (0.12 in.)

Rear brakes

Description Base SRT
Caliper type Fixed Fixed
Caliper piston type 2-piston (opposed) 2-piston (opposed)
Rotor type Solid Ventilated
Rotor diameter 278 mm (10.94 in.) 300 mm (11.8 in.)
Rotor new thickness 9 mm (0.35 in.) 22 mm (0.87 in.)
Rotor service limit thickness 7.6 mm (0.30 in.) 19.4 mm (0.76 in.)
Rotor minimum thickness 7.3 mm (0.29 in.) 20 mm (0.79 in.) (as printed — note: printed minimum exceeds printed service limit for SRT rear)
Max. thickness variation 0.013 mm (0.0005 in.) 0.013 mm (0.0005 in.)
Pad new thickness (pad & backing plate) 15.5 mm (0.61 in.) 15.5 mm (0.61 in.)
Pad service limit (pad & backing plate) 11 mm (0.43 in.) 11 mm (0.43 in.)
Pad minimum thickness (pad only) 2 mm (0.08 in.) 2 mm (0.08 in.)
Wear indicator activation thickness 3 mm (0.12 in.) 3 mm (0.12 in.)

Runout / other

Description Specification
Front rotor max. lateral runout 0.002 in. (0.05 mm)
Rear rotor max. lateral runout 0.76 mm (0.003 in.) (as printed)
Rotor thickness variation limit 0.0005 in. (0.0127 mm)
Front rotor minimum thickness (machining note) 0.889 in. (22.6 mm) (as printed in standard procedure)
Parking brake Drum-type shoes inside rear rotor hat (drum integrated into rear disc)
Brake fluid DOT 4 / MB 331.0 (see Section 2)

Source: Group 5 — Brake Components Specifications (PDF p.176–177); Diagnosis and Testing (PDF p.205–207)

11. Tires & Wheels (Group 22)

Item Specification
Front tire size 225/40ZR18
Rear tire size 255/35ZR19
Wheel type Aluminum
Wheel (lug) bolt torque 110 N·m (81 ft. lbs.)
Recommended inflation pressures On Tire Inflation Pressure Chart / driver’s door label (not tabulated in manual text)
TPM low-pressure threshold 26 PSI
TPM sensor/transmitter mounting nut torque 4 N·m (35 in. lbs.)

Source: Group 22 — Specifications – Tires (PDF p.3546); TPM Specifications (PDF p.3545)

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