• 25 Clutch46
• 26 Manual transmission742
• 27 Automatic transmission165
• 28 Transfer case2
• 29 Pedal assembly13
• 31 Frame, trailer operation63
• 32 Suspension56
• 33 Front axle75
• 35 Rear axle72
• 40 Wheels, chassis alignment check41
• 41 Propeller shaft5
• 42 Brakes - hydraulic and mechanical systems54
• 43 Brakes - pneumatic system and auxiliary brakes24
• 46 Steering161
• 54 Electrical system, equipment and instruments7
• 55 Auxiliary drive systems, hydraulic and linkage systems1
• 57 Central lubrication system2