• 25 Clutch172
• 26 Manual transmission646
• 27 Automatic transmission158
• 29 Pedal assembly19
• 31 Frame, trailer operation61
• 32 Suspension52
• 33 Front axle56
• 35 Rear axle152
• 40 Wheels, chassis alignment check33
• 41 Propeller shaft17
• 42 Brakes - hydraulic and mechanical systems83
• 43 Brakes - pneumatic system and auxiliary brakes164
• 46 Steering176
• 54 Electrical system, equipment and instruments153
• 55 Auxiliary drive systems, hydraulic and linkage systems3
• 57 Central lubrication system18