• 25 Clutch94
• 26 Manual transmission882
• 27 Automatic transmission2
• 28 Transfer case7
• 29 Pedal assembly25
• 31 Frame, trailer operation14
• 32 Suspension45
• 33 Front axle102
• 35 Rear axle311
• 40 Wheels, chassis alignment check38
• 41 Propeller shaft7
• 42 Brakes - hydraulic and mechanical systems328
• 43 Brakes - pneumatic system and auxiliary brakes113
• 46 Steering142
• 54 Electrical system, equipment and instruments78
• 55 Auxiliary drive systems, hydraulic and linkage systems4