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August 21, 2020 Service bulletin

Service Solution for 20K Detroit Axle King Pin Lube Access

Western Star technical service bulletin SS1034783 for 2019-2021 Western Star 4900 and 2019-2021 Western Star 4700.

Bulletin number
SS1034783
Component
Power train
Summary
Service Solution for 20K Detroit Axle King Pin Lube Access. WST trucks equipped with 20k Detroit front axles and disc brakes built up to 8/17/2020 do not have sufficient room to access the king pin grease zerk.

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