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February 19, 2021 Service bulletin

Revised Technical Service Letter for Series 60 and Series 50 Camshaft Timing Specifications

Freightliner technical service bulletin 04TS-43REV4 for 1999-2000, 2002-2007 Freightliner Columbia, 1999-2000 Freightliner Conventional and 1999-2000, 2002-2007 Freightliner Business Class M2 and others.

Bulletin number
04TS-43REV4
Component
Engine and engine cooling
Summary
Revised Technical Service Letter for Series 60 and Series 50 Camshaft Timing Specifications. Camshaft timing, valve lash, injector height, and Jake Brake lash are all very important specifications that must be followed closely in order to optimize the performance and service life of any Detroit Diesel engine.

Owners of these vehicles have filed 39 complaints in the engine category.

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