TM 9-2320-365-34-24-5. FUEL TIMING CHECKS (CONT)(h) Loosen collet sleeve and move dial indicator incollet until pointer indicates correct offset, minusscale (red numbers).(i) Tighten collet sleeve and check reading on redscale.(j) Wipe clean the top of all fuel injector tappets andshoulder surfaces.CAUTIONAfter timing fixture has been installed, DONOT rotate engine. Failure to comply mayresult in damage to equipment.(k) Remove bolt from timing fixture.NOTEIntake and exhaust valves for No. 1 cylinder are fully closed if No. 1 piston is on COMPRESSIONSTROKE and rocker arms can be moved by hand. If rocker arms can not be moved and valves areslightly open, No. 1 piston is on EXHAUST STROKE. Refer to Table 4-1 Crankshaft Position todetermine which injectors are to be checked/adjusted for stroke position of crankshaft when timing bolthas been installed in flywheel.Table 4-1. Crankshaft PositionCRANKSHAFT POSITIONS FOR FUEL TIMING SETTINGSAE Standard (Counterclockwise) Rotation Engines As ViewedFrom The Flywheel EndCheck/Adjust With No. 1 Pistonon TC Compression StrokeInjectors 3-5-6Check/Adjust With No. 1 PistonOn TC Exhaust StrokeInjectors 1-2-44-20
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business