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Adjusting Procedure
1) Align to crank pulley with specified mark and
pointer.
2) Practice 1) of 1.5.10, page 25.
3) Release fixed nuts to 4 injection pump.
4) When rapid injection timing,
rotate injection pump toward right side.
When reduce the injection timing,
rotate injection pump toward left side.
NoteWhen mark slip 1mm, injection
timing differ about 2˚.
5) As operating of fuel feed pump, rotate
injection pump at the same time, and then
stop injection pump and fuel feed when stop
fuel from #1 delivery holder.
6) Fix fixed nut of 4 injection pump.
7) Tighten installed inside parts with specified
torque after remove #1 delivery valve holder.
8) Tighten installed injection pipe with specified
torque.
EJM1045S
9) Remove delivery valve holder from #1
plunger.
10) Assemble the delivery valve intenal parts at
the devilvery valve holder.
11) Assemble the delivery valve holder
assembly to #1 plunger and tighten with the
specified torque.
12) Assemblel the #1 cylinder injection pipe
and tighten with the specified torque.
CAUTION
Tighten with the specified
torque.
Injection pump which was
manufactured aluminum,
so that why too much
tightening will be damaged
body and related parts.
EJM1041S
Delivery Valve Holder Torque 4.250.25 kgm
Injection Pipe Nut Torque 3.10.2 kgm
Holder
Seat
Spring
Delivery Valve
Relaxity of
whole nuts