• 25 Clutch75
• 26 Manual transmission456
• 27 Automatic transmission486
• 28 Transfer case2
• 29 Pedal assembly19
• 31 Frame, trailer operation19
• 32 Suspension47
• 33 Front axle90
• 35 Rear axle220
• 40 Wheels, chassis alignment check95
• 41 Propeller shaft35
• 42 Brakes - hydraulic and mechanical systems243
• 43 Brakes - pneumatic system and auxiliary brakes13
• 46 Steering90
• 54 Electrical system, equipment and instruments112
• 55 Auxiliary drive systems, hydraulic and linkage systems7