• 25 Clutch96
• 26 Manual transmission355
• 27 Automatic transmission44
• 31 Frame, trailer operation61
• 32 Suspension77
• 33 Front axle42
• 35 Rear axle145
• 40 Wheels, chassis alignment check34
• 41 Propeller shaft6
• 42 Brakes - hydraulic and mechanical systems88
• 43 Brakes - pneumatic system and auxiliary brakes61
• 46 Steering184
• 54 Electrical system, equipment and instruments142
• 55 Auxiliary drive systems, hydraulic and linkage systems4
• 57 Central lubrication system18