• 25 Clutch124
• 26 Manual transmission425
• 27 Automatic transmission47
• 29 Pedal assembly22
• 31 Frame, trailer operation68
• 32 Suspension58
• 33 Front axle84
• 35 Rear axle162
• 40 Wheels, chassis alignment check48
• 41 Propeller shaft10
• 42 Brakes - hydraulic and mechanical systems215
• 43 Brakes - pneumatic system and auxiliary brakes56
• 46 Steering200
• 54 Electrical system, equipment and instruments174
• 55 Auxiliary drive systems, hydraulic and linkage systems3
• 57 Central lubrication system18