• 25 Clutch99
• 26 Manual transmission606
• 27 Automatic transmission158
• 29 Pedal assembly10
• 31 Frame, trailer operation60
• 32 Suspension84
• 33 Front axle56
• 35 Rear axle107
• 40 Wheels, chassis alignment check33
• 41 Propeller shaft7
• 42 Brakes - hydraulic and mechanical systems82
• 43 Brakes - pneumatic system and auxiliary brakes141
• 46 Steering121
• 54 Electrical system, equipment and instruments155
• 55 Auxiliary drive systems, hydraulic and linkage systems7
• 57 Central lubrication system18