• 25 Clutch42
• 26 Manual transmission325
• 27 Automatic transmission45
• 28 Transfer case62
• 29 Pedal assembly13
• 31 Frame, trailer operation63
• 32 Suspension51
• 33 Front axle65
• 35 Rear axle66
• 40 Wheels, chassis alignment check38
• 41 Propeller shaft4
• 42 Brakes - hydraulic and mechanical systems57
• 43 Brakes - pneumatic system and auxiliary brakes20
• 46 Steering148
• 54 Electrical system, equipment and instruments5
• 55 Auxiliary drive systems, hydraulic and linkage systems4
• 57 Central lubrication system2