9.3.9. Tacho sensor
•
Loosen the lock nut to hexagonal side
of sensor.
•
Rotate (CW) the tacho-sensor on fly
wheel housing, until the end of it reach
on fly wheel ring gear as figure.
•
Rotate (CCW) the tacho-sensor for
270
˚
(gap: about 1.0 mm) and fix the
lock nut.
•
Tolerance limit is 27
˚.
(gap ± 0.1 mm)
9.3.10. Flywheel
•
Installation of flywheel ring gear With
a gas burner, heat the ring gear
evenly until heat expansion takes
place, then install it using a hammer.
Do not allow the temperature of the
ring gear to exceed 200
˚C
(390
˚F
).
•
By means of mandrel, press in the
wear ring at the backward face.
•
Install two guide bolts for installing the
flywheel to the crankshaft.
•
After letting the guide pin insert
through the flywheel holes and
engaging the fixing bolts by 2 ~ 3
threads temporarily, tighten them to
the specified torque according to
lightening order. (Zigzag order)
- 98 -
EPM2030I
Rock nut
Ring gear
M16 x 1.5
EA0M4029
EA6M2004
Wear ring
Ring gear
EA6M2005
4
9
5
6
10
7
8
2
1
3
Lubricate with engine oil
Torque
26 kg.m
Lock nut
