• 25 Clutch19
• 26 Manual transmission237
• 27 Automatic transmission1
• 28 Transfer case1
• 29 Pedal assembly2
• 31 Frame, trailer operation1
• 32 Suspension5
• 33 Front axle55
• 35 Rear axle139
• 40 Wheels, chassis alignment check5
• 41 Propeller shaft12
• 42 Brakes - hydraulic and mechanical systems61
• 43 Brakes - pneumatic system and auxiliary brakes1
• 46 Steering85
• 54 Electrical system, equipment and instruments8
• 55 Auxiliary drive systems, hydraulic and linkage systems1