• 25 Clutch124
• 26 Manual transmission633
• 27 Automatic transmission158
• 29 Pedal assembly22
• 31 Frame, trailer operation61
• 32 Suspension45
• 33 Front axle122
• 35 Rear axle117
• 40 Wheels, chassis alignment check36
• 41 Propeller shaft6
• 42 Brakes - hydraulic and mechanical systems89
• 43 Brakes - pneumatic system and auxiliary brakes81
• 46 Steering190
• 54 Electrical system, equipment and instruments124
• 55 Auxiliary drive systems, hydraulic and linkage systems4
• 57 Central lubrication system17