Parsun F115 BEX-T, Service Manual

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1. Use standard block to calibrate the special tooling, ensure a compression of 0.5-0.8
mm, push the standard block several times, and clear zero position.
2. Turn tapered roller bearing 25580/25520 outer ring two or three times so that the
rollers fall completely into the bearing outer ring.
3. Measure the bearing thickness with special tooling, measure three points and
calculate the average value, as shown in the figure: (Reference size M1=23.95)
4. The formula T1=24.65 + (F/100)-M1
5. The shim can be reduced by 0~0.05mm compared with T1
(try to choose the most similar size as possible)
6. Forward gear shims (T1) that can be selected.
0.10, 0.12, 0.15, 0.18, 0.3, 0.4, 0.5 mm
Reverse gear shim
1. Check the R value marked on the housing of the underwater unit.
2. Formula: T2=0.7
＋
(R/100)
3. The shim can be increased by 0-0.05mm compared with T2 (try to choose the most similar
size as possible)
4. Reverse gear shims (T2) that can be selected
0.10, 0.12, 0.15, 0.18, 0.3, 0.4, 0.5 mm
M1