• 25 Clutch107
• 26 Manual transmission515
• 27 Automatic transmission83
• 28 Transfer case13
• 29 Pedal assembly28
• 31 Frame, trailer operation25
• 32 Suspension87
• 33 Front axle131
• 35 Rear axle156
• 40 Wheels, chassis alignment check48
• 41 Propeller shaft24
• 42 Brakes - hydraulic and mechanical systems343
• 43 Brakes - pneumatic system and auxiliary brakes32
• 46 Steering178
• 54 Electrical system, equipment and instruments161
• 55 Auxiliary drive systems, hydraulic and linkage systems4