• 25 Clutch39
• 26 Manual transmission554
• 27 Automatic transmission49
• 28 Transfer case1
• 29 Pedal assembly11
• 31 Frame, trailer operation61
• 32 Suspension84
• 33 Front axle122
• 35 Rear axle190
• 40 Wheels, chassis alignment check38
• 41 Propeller shaft6
• 42 Brakes - hydraulic and mechanical systems91
• 43 Brakes - pneumatic system and auxiliary brakes60
• 46 Steering176
• 54 Electrical system, equipment and instruments139
• 55 Auxiliary drive systems, hydraulic and linkage systems2
• 57 Central lubrication system18