IC Bus CE Series, Operation And Maintenance Manual

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Maintenance
Axle U-Bolt Nut Torque Chart
Torque
Feature Code Rear Suspension Capacity and Type
N • m Lb-ft
14SBK 19,800-lb Capacity, 2 Stage Vari-Rate 353 - 407 260 - 300
14SBW 21,000-lb Capacity, V-Rate, with 4,500-lb Auxiliary Spring 353 - 407 260 - 300
12,000-lb Capacity, International Air Suspension (IROS) for axles 14ADN,
14ADP,14AJC,14AJE, 14ATP, and 14ATR. 353 - 407 260 - 300 14TBG
12,000-lb Capacity, International Air Suspension (IROS) for all other axles. 502 - 542 370 - 400
15,500-lb Capacity, International Air Suspension (IROS) for axles 14ADN,
14ADP,14AJC,14AJE, 14ATP, and 14ATR. 353 - 407 260 - 300 14TBH
15,500-lb Capacity, International Air Suspension (IROS) for all other axles. 502 - 542 370 - 400
23,000-lb Capacity, International Air Suspension (IROS) for axles 14ADN,
14ADP,14AJC,14AJE, 14ATP, and 14ATR. 353 - 407 260 - 300 14TBT
23,000-lb Capacity, International Air Suspension (IROS) for all other axles. 353 - 407 260 - 300
14VAB 13,500-lb Capacity, RR, Springs, Vari-Rate, with 4,500-lb Auxiliary Rubber Spring 353 - 407 260 - 300
14VAC 15,500-lb Capacity, RR, Springs, Vari-Rate, with 4,500-lb Auxiliary Rubber Spring 353 - 407 260 - 300
14VAD 18,500-lb Capacity, RR, Springs, Vari-Rate, with 4,500-lb Auxiliary Rubber Spring 353 - 407 260 - 300
14VAM 10,000-lb Capacity, RR, Steel Springs 353 - 407 260 - 300
14VAN 9,000-lb Capacity, RR, Steel Springs 353 - 407 260 - 300
NOTE: For all other vendor supplied suspensions, refer to vendor's website for proper torque specifications.
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