Service manual

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12. Remove the thennostat housing and the thennostat.
Leave temperature sending unit in place.
13. Remove the coolant circulating pump.
14. Remove the air intake silencer.
15. Remove all the high pressure injector lines from the
injection pump to the injectors. Leave the two upper line
clamps
in place.
NOTE: Cap the ends of the lines and the connections at the
injection
pump and at the injectors to prevent entry of
foreign material.
16. Remove the intake manifold.
17. Remove the fuel return line from the top of the injectors
and from the fuel injection pump. (Note the washer
arrangement on fuel return line banjo bolts. Cap all the
openings on the fuel return line, injectors and injection
pump.)
a.
Remove the fuel injectors, dust seals and sealing
washers from the cylinder head.
b. Remove the glow plugs.
18. Remove the crankcase breather hose and rocker
arm cover.
. """,.... \ \
', . ....:J.--l ROCKER ARM
~i \ \ COVER
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ROCKER ARM, 'J
ASSEMBLY ,
a. Remove the rocker arm assembly.
b. Remove the valve stem caps so as not to lose them
when removing the cylinder head.
Label each cap as
top which valve it belongs.
c. Remove the push rods. Label each rod as to
which valve
it belongs.
d. Lift the cylinder head off the engine .
INTAKE MANIFOLD:
jASSEMBLyL ,.
19. Remove the cylinder head.
NOTE: Loosen the cylinder head bolts equally and gradually
in
the' order shown in ~he dia~r~
,.' i I :" .
! 14;1 10 1.6 23;7
i13 9
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14 1
8
/12
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i 20. RelIlove the ~~. ~ter~assembl~
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Engines & Generators
9