Service manual

FUEL INJECTION PUMP
Remove the charge pump fuel outlet strainer
plug
(Figure 5-29, (1)) and gasket
(Figure 5-29, (2)). Do not remove the strainer.
Remove the accumulator plug
(Figure 5-29, (3)) washer (Figure 5-29, (4)),
spring and piston (Figure 5-29, (5,6)).
0003554
Figure 5-29
Remove the four hydraulic head bolts
(Figure 5-30, (1)).
10. Remove the hydraulic head assembly and
gasket (Figure 5-31, (1)).
Figure 5-31
11. Use the spring compressor tool
(Figure 5-33, (2)) (Included in Yanmar Special
Tool Kit P/N 458091) to compress the plunger
spring
(Figure 5-32, (1)) and remove the spring
retainer
(Figure 5-33, (1)).
0001 193A
Figure 5-30
Figure 5-32
MP Series Service Manual YANMAR