Engine Reassembly
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3.3.9. Tacho sensor
z
Loosen the lock nut to hexagonal side of
sensor.
z
Rotate (CW) the tacho-sensor on fly
wheel housing, until the end of it reach
on fly wheel ring gear as figure.
z
Rotate (CCW) the tacho-sensor for 270
°
(gap : about 1.0 mm) and fix the lock nut.
z
Tolerance limit is 27
°
. (gap
±
0.1 mm)
3.3.10. Flywheel
z
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.
z
Do not allow the temperature of the ring
gear to exceed 200
°
C (390
°
F)
z
By means of mandrel, press in the wear
ring at the backward face.
z
Install two guide bolts for installing the
flywheel to the crankshaft.
z
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)
Torque 26 kg
⋅
m
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
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