Yanmar 6CXM-GTE, Service Manual

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(2) Disassembly
1) Remove the attaching bolts of the timer case cover to
remove the cover.
2) Remove the guide cam retainer from the timer case by
pushing it with a wooden bar through the timer case
hole.
3) Remove the springs, weights and spring shoes from
the timer case.
(3) Inspection
1) Check the guide cam surface for wear or damage and
replace the timer if necessary.
2) Check the roller and bush for wear and cracks.
3) Check the spring for rust, flaws and degeneration.
(4) Assembly
1) Clean all parts in cleaning solvent.
2) Install the weights and rollers in the timer case.
3) Install the spacers and timer case cover and tighten the
cover with two bolts.
(5) Installation
1) Install the timer on the camshaft of the injection pump
by aligning the key groove with the key.
2) Tighten the timer with the cap nut through the spring
washer and packing.
3) Fill the tier with lube oil.
Note:
Take care when removing the retainer or the
spring will pop out.
Note:
Make the timer spring adjusting shims to recall
the original assembly.
Note:
Use new oil seals and O-rings.
Torque
167
㨪
196 N
࡮
m (17
㨪
20 kgf
࡮
m)
Oil capacity 450 cc