• 25 Clutch154
• 26 Manual transmission333
• 27 Automatic transmission62
• 28 Transfer case1
• 29 Pedal assembly30
• 31 Frame, trailer operation51
• 32 Suspension59
• 33 Front axle64
• 35 Rear axle276
• 40 Wheels, chassis alignment check44
• 41 Propeller shaft18
• 42 Brakes - hydraulic and mechanical systems170
• 43 Brakes - pneumatic system and auxiliary brakes40
• 46 Steering137
• 54 Electrical system, equipment and instruments41
• 55 Auxiliary drive systems, hydraulic and linkage systems2
• 57 Central lubrication system2