• 25 Clutch107
• 26 Manual transmission585
• 27 Automatic transmission158
• 29 Pedal assembly13
• 31 Frame, trailer operation61
• 32 Suspension45
• 33 Front axle54
• 35 Rear axle117
• 40 Wheels, chassis alignment check34
• 41 Propeller shaft6
• 42 Brakes - hydraulic and mechanical systems82
• 43 Brakes - pneumatic system and auxiliary brakes57
• 46 Steering189
• 54 Electrical system, equipment and instruments124
• 55 Auxiliary drive systems, hydraulic and linkage systems4
• 57 Central lubrication system17