Yanmar YM155d Service Manual page 55

When disassembling the fuel injection pump, do
[Points to Bear in Mind in Assembly]
-
10.
O-ring, for delivery valve holder
A ~ T
venting boll
11. Delivery valve spring
12. Delivery valve
13. Delivery valve seat (including packing)
14. Plunger barrel uel control nck
Fud control pinion
15. Plunger barrel packing
[NO.
2
CYLINDER]
16. Fuel control pinion screw (Check scribed line)
17. Plunger guide roller pin
Rungr guide d l e r (outer)
Plunger guide mllcr
Runger guide roller (inner)
18. Same procedure as (3 to 7).
19. Sleeve
20. Same procedure as (8 to 151
21. Fuel control pinion (8)
22.
Rack.
not mix-up the parts for the No. 1 cylinder and
No. 2 cylinder. Keep the p a m for each~cylinder
(1)
Do not mix up components for the No. 1
on different trays.
cylinder and No.
2
cylinder.
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