Komatsu PC200-8M0 Shop Manual page 985

200 Engine and cooling system
Removal and installation of cylinder head assembly
15. Disconnect coolant temperature sensor con-
nector (17).
16. Disconnect fuel pressure sensor connector
(18).
17. Remove fuel return hose (19) from common
rail (20) and cylinder head rear surface.
18. Remove the two clamps of high-pressure pipe
(21) between the common rail and fuel supply
pump.
19. Remove cap (22) and remove high-pressure
pipe (21).
20. Remove caps (23) and remove six high-pres-
sure pipes (24).
21. Remove common rail (20).
a Do not remove fuel pressure sensor and
relief valve (25) for any purpose other than
replacement.
PC200, 200LC, 220, 220LC-8M0
22. Remove clamp (25a) from the cylinder block
and disconnect high-pressure pipe (25b). [*11]
a FSP: Fuel supply pump
a Remove the bellows from the sleeve nut
portions.
23. Remove protection cover (26).
[*5]
24. Loosen air tube clamp (27).
25. Loosen hose clamp (28).
[*6]
[*7]
[*8]
[*9]
[*10]
SEN06143-00
[*12]
[*13]
23
50-200