Yanmar 3TNV88F Service Manual page 217

Starter Motor
Reassembly
Perform assembly in the reverse order of disassembly. The following precautions must be taken.
1. Tightening torque for nuts, bolts, and screws
Tighten the torque for the nuts, bolts, and screws with the component part No. shown on Figure 10-6 at the
time of disassembly.
1 Switch M8 nut
2 M6 bolt
3 M4 screw
4 M5 through bolt
2. Grease application part
Depending on the part, grease brand differs. Apply grease as follows:
Shift lever connection
Part
plunger and the gear case)
Grease brand
3. Dimensions during pinion operation
1- Measurement method
Connect the positive side of battery to the S
terminal and the negative side of battery to the M
terminal. Then, close the switch and operate the
pinion.
After operation, push the pinion to the direction of
arrow and measure the gap with the stopper: L.
L
Note: Perform the measurement within 10 seconds.
Switch
Battery
Figure 10-33
3TNV88F Service Manual
7.4 - 8.9 N·m
5.4 - 8.3 N·m
1.7 - 2.3 N·m
4.9 - 6.3 N·m
(Support between the
Shell Alvania S2
Standard value
0.3 - 1.5 mm
S
M
L
046375-00EN00
Switch plunger outer
circumference part
NPC FG-6A
2- Adjustment method
If the gap: 1 is except for the L standard value,
make adjustment by either inserting the dust
cover (packing) or removing it.
Standard value ratio
Large
Small
Magnetic switch
STARTER MOTOR
Pinion sliding shaft outer
circumference part, helical
spline part, planet gear part
Multemp ET-R
Dust cover
Insert
Remove
Dust cover
Gear case
046376-00EN00
Figure 10-34
Pinion
10-17