Service manual

FUEL INJECTION PUMP
Remove the camshaft bearing retainer bolts
and retainer
(Figure 5-42, (1)).
(MP4 Model Pump) Align the camshaft keyway
(Figure 5-44, (2)) with the embossed mark
(Figure 5-44, (1)) on the body.
Figure 5-42
(MP2 - 3 Cylinder Model Pumps) Align the
camshaft keyway
(Figure 5-43, (1)) with the
appropriate timing mark on the body
3 Cylinder Model (Figure 5-43, (2)) or
4 Cylinder Model (Figure 5-43, (3)).
Figure 5-44
Lift the distribution shaft (Figure 5-45, (1))
slightly and pull out the camshaft
(Figure 5-45, (2)) being careful to avoid
damaging the camshaft lobes.
Figure 5-43
Figure 5-45
YANMAR* MP series service Manual