• 25 Clutch43
• 26 Manual transmission75
• 28 Transfer case1
• 31 Frame, trailer operation1
• 32 Suspension2
• 33 Front axle24
• 35 Rear axle20
• 42 Brakes - hydraulic and mechanical systems15
• 43 Brakes - pneumatic system and auxiliary brakes2
• 46 Steering87