• 25 Clutch119
• 26 Manual transmission573
• 27 Automatic transmission158
• 29 Pedal assembly18
• 31 Frame, trailer operation61
• 32 Suspension79
• 33 Front axle56
• 35 Rear axle127
• 40 Wheels, chassis alignment check35
• 41 Propeller shaft7
• 42 Brakes - hydraulic and mechanical systems84
• 43 Brakes - pneumatic system and auxiliary brakes165
• 46 Steering175
• 54 Electrical system, equipment and instruments153
• 55 Auxiliary drive systems, hydraulic and linkage systems3
• 57 Central lubrication system18