• 25 Clutch129
• 26 Manual transmission662
• 27 Automatic transmission158
• 29 Pedal assembly18
• 31 Frame, trailer operation61
• 32 Suspension53
• 33 Front axle120
• 35 Rear axle194
• 40 Wheels, chassis alignment check36
• 41 Propeller shaft17
• 42 Brakes - hydraulic and mechanical systems91
• 43 Brakes - pneumatic system and auxiliary brakes165
• 46 Steering212
• 54 Electrical system, equipment and instruments156
• 55 Auxiliary drive systems, hydraulic and linkage systems4
• 57 Central lubrication system18