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Shimming (counter rotation model)
Shimming (counter rotation model)
Shimming workflow
1. Disassemble the lower unit.
2. Select the reverse gear shim (T1) and forward gear shims (T2).
3. Install the reverse gear and pinion temporarily.
4. Select the pinion shims (T3).
8. Within speciļ¬cation?
12. Assemble the lower unit.
5. Install the forward gear and propeller shaft.
6. Select the propeller shaft shims (T4).
7. Measure the backlash.
10.
9. NO
11. YES
Repeat steps from the selection of
the reverse gear shim (T1) and
forward gear shims (T2).
1. Disassemble the lower unit.
2. Select the reverse gear shim (T1) and
forward gear shims (T2).
3. Install the reverse gear and pinion
temporarily.
4. Select the pinion shims (T3).
5. Install the forward gear and propeller
shaft.
6. Select the propeller shaft shims (T4).
7. Measure the backlash.
8. Within specification?
9. No
10. Repeat steps from the selection of the
reverse gear shim (T1) and forward gear
shims (T2).
11. YES
12. Assemble the lower unit.
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