• 25 Clutch94
• 26 Manual transmission573
• 27 Automatic transmission157
• 29 Pedal assembly10
• 31 Frame, trailer operation60
• 32 Suspension79
• 33 Front axle54
• 35 Rear axle91
• 40 Wheels, chassis alignment check34
• 41 Propeller shaft7
• 42 Brakes - hydraulic and mechanical systems80
• 43 Brakes - pneumatic system and auxiliary brakes141
• 46 Steering87
• 54 Electrical system, equipment and instruments153
• 55 Auxiliary drive systems, hydraulic and linkage systems3
• 57 Central lubrication system18