• 25 Clutch134
• 26 Manual transmission827
• 27 Automatic transmission214
• 29 Pedal assembly24
• 31 Frame, trailer operation68
• 32 Suspension96
• 33 Front axle67
• 35 Rear axle228
• 40 Wheels, chassis alignment check43
• 41 Propeller shaft20
• 42 Brakes - hydraulic and mechanical systems217
• 43 Brakes - pneumatic system and auxiliary brakes151
• 46 Steering197
• 54 Electrical system, equipment and instruments188
• 55 Auxiliary drive systems, hydraulic and linkage systems4
• 57 Central lubrication system18