Daewoo DB58, Shop Manual

Page: 30 / 126

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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.
� Note � When 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) A s s e m b l e t h e d e l i v e r y v a l v e h o l d e r
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,
s o t h a t w h y t o o m u c h
tightening will be damaged
body and related parts.
EJM1041S
Delivery Valve Holder Torque 4.25
±
0.25 kg
∙
m
Injection Pipe Nut Torque 3.1 ± 0.2 kg ∙ m
①
Holder
②
Seat
③
Spring
④
Delivery Valve
Relaxity of
whole nuts