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Adjustments and Benchtesting
Adjust fuel injection timing
1. Make sure the timing mark (indicated on the
caution plate) is aligned with the pointer, with the
piston for the cylinder at top dead center on
compression stroke.
2. Loosen the bolts (C) for the fuel injection pump
coupling.
3. Turn the coupling flywheel until the timing mark
(B) on the coupling flywheel aligns with the pointer
(A) on the fuel injection pump.
4. Tighten the one nut for fuel injection pump cou-
pling. Turn the engine to tighten the other side
nut.
5. Turn the engine (two turns) to recheck the injec-
tion timing for verification.
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