• 25 Clutch104
• 26 Manual transmission88
• 27 Automatic transmission11
• 28 Transfer case2
• 29 Pedal assembly12
• 31 Frame, trailer operation44
• 32 Suspension38
• 33 Front axle54
• 35 Rear axle239
• 40 Wheels, chassis alignment check34
• 41 Propeller shaft4
• 42 Brakes - hydraulic and mechanical systems42
• 43 Brakes - pneumatic system and auxiliary brakes33
• 46 Steering105
• 54 Electrical system, equipment and instruments40
• 55 Auxiliary drive systems, hydraulic and linkage systems1
• 57 Central lubrication system3