• 25 Clutch43
• 26 Manual transmission321
• 27 Automatic transmission68
• 28 Transfer case5
• 29 Pedal assembly9
• 31 Frame, trailer operation61
• 32 Suspension84
• 33 Front axle11
• 35 Rear axle24
• 40 Wheels, chassis alignment check32
• 41 Propeller shaft15
• 42 Brakes - hydraulic and mechanical systems66
• 43 Brakes - pneumatic system and auxiliary brakes68
• 46 Steering19
• 54 Electrical system, equipment and instruments161
• 55 Auxiliary drive systems, hydraulic and linkage systems2
• 57 Central lubrication system18