• 25 Clutch140
• 26 Manual transmission285
• 27 Automatic transmission13
• 28 Transfer case2
• 29 Pedal assembly28
• 31 Frame, trailer operation51
• 32 Suspension59
• 33 Front axle122
• 35 Rear axle205
• 40 Wheels, chassis alignment check44
• 41 Propeller shaft19
• 42 Brakes - hydraulic and mechanical systems169
• 43 Brakes - pneumatic system and auxiliary brakes43
• 46 Steering130
• 54 Electrical system, equipment and instruments74
• 55 Auxiliary drive systems, hydraulic and linkage systems3
• 57 Central lubrication system2