Kelley's Works in Progress

New Process 228 Transfer Case Torque Specs

Here are all the torque specs I've been able to dig up in factory literature for the NP228 transfer case...

Bolt Item Bolt Size "Install To" torque "Service Check" torque
Case Half Bolts --- 23 pound-feet 20-25 pound-feet
Detent Spring Retainer Bolt --- 23 pound-feet 20-25 pound-feet
Drain & Fill Plugs --- 18 pound-feet 15-25 pound-feet
Front/Rear Output Yoke Nuts --- 120 pound-feet 90-130 pound-feet
Operating Lever Locknut --- 18 pound-feet 15-20 pound-feet
Rear Retainer --- 23 pound-feet 20-25 pound-feet
Transfer Case to Transmission Adapter --- 26 pound-feet 22-30 pound-feet
Univeral Joint Strap Bolts --- 170 pound-inches Replace when Removed


--- = No Data Available Yet

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