• 25 Clutch44
• 26 Manual transmission647
• 27 Automatic transmission48
• 28 Transfer case91
• 29 Pedal assembly13
• 31 Frame, trailer operation63
• 32 Suspension51
• 33 Front axle65
• 35 Rear axle202
• 40 Wheels, chassis alignment check39
• 41 Propeller shaft5
• 42 Brakes - hydraulic and mechanical systems71
• 43 Brakes - pneumatic system and auxiliary brakes23
• 46 Steering162
• 54 Electrical system, equipment and instruments7
• 55 Auxiliary drive systems, hydraulic and linkage systems4
• 57 Central lubrication system2