4. If the carved lines (2) and (3) do not coincide, loosen the two, long hole, coupling bolts (1). Rotate the coupling and line up the carved lines of the supply pump body (3) and the coupling side (2). Then tighten the coupling bolts (1). Specification coupling bolts (1)—Torque 62 (6.3 kgf•m) .......................................... TX1006967 –UN–26APR06 Rotate crankshaft two turns forward, normal direction, of engine rotation. Verify that new setting is correct fuel injection pump timing. NOTE: Connect negative (-) battery cable.
1—Coupling bolts 2—Coupling side carved line 3—Pump side carved line 4—Cotter bolt MD46667,00000A7 –19–08JUN06–4/4 TM2361 (24JUN08) 9010-25-3 450DLC Excavator Operation and Tests 062608 PN=299 Tests 3. Reverse the crank shaft one time to the before top dead center 90° position. Next rotate it forward, normal direction, and check lineup of the flywheel carved line with the P/P mark and timing pointer line At this time. Check that the supply pump body carved line (3) and coupling side carved line (2) coincide. –UN–26APR06 006964 TX1 MD46667,00000A7 –19–08JUN06–3/4 9010 25 3