• 25 Clutch144
• 26 Manual transmission657
• 27 Automatic transmission160
• 29 Pedal assembly32
• 31 Frame, trailer operation68
• 32 Suspension108
• 33 Front axle67
• 35 Rear axle305
• 40 Wheels, chassis alignment check47
• 41 Propeller shaft11
• 42 Brakes - hydraulic and mechanical systems228
• 43 Brakes - pneumatic system and auxiliary brakes173
• 46 Steering198
• 54 Electrical system, equipment and instruments187
• 55 Auxiliary drive systems, hydraulic and linkage systems4
• 57 Central lubrication system19