SERVICE MANUALROBERT BOSCH MODEL MW INJECTION PUMPSection 11ROTATE ENGINE TO ALIGNOBSERVE ENGINE TO INJECTIONTIMING POINTER ANDPUMP TIMING ON PULLEYINJECTION PUMP HUB MARKFigure 19. - Prepare to Remove Injection Pump6.Observe engine front cover timing pointer andcrankshaft pulley degree alignment. To ensurean accurate reading, view pointer straight on theengine should now be positioned at specifiedstatic pump to engine timing.CHART 1HorseEmissionpowerStatic Timing-EngineModelStandardRatingDegreesDT466CFederal210231DTI-466CCalifornia210181DT-466CFederal195231DTI-466CCalifornia195181DT466CFederal180211DT-466CCalifornia180171DT-466CFederal165211DT-466CCalifornia165171If timing is not within specifications, rotate engine tocorrect crankshaft position (specified degrees before topdead center) before removing injection pump. Ifnecessary to rotate engine in opposite direction ofnormal rotation to achieve specified timing, rotate engineto 90 degrees before top dead center and then rotateengine to specified timing. This procedure takes up gearbacklash.7.Remove high pressure injection pipes as anassembly of six lines (Figure 18) from injectionnozzles and pump (Figure 20). Cap all openingsto keep dirt out of fuel system.CGES-185-3PRINTED IN UNITED STATES OF AMERICAPage 15
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
