• 25 Clutch15
• 26 Manual transmission82
• 27 Automatic transmission1
• 28 Transfer case2
• 32 Suspension7
• 33 Front axle8
• 35 Rear axle39
• 41 Propeller shaft11
• 42 Brakes - hydraulic and mechanical systems2
• 43 Brakes - pneumatic system and auxiliary brakes1
• 46 Steering46
• 54 Electrical system, equipment and instruments1
• 55 Auxiliary drive systems, hydraulic and linkage systems2