TOHATSU MFS 8B Service Manual page 60

1. Drain gear oil.
2. Remove upper oil plug
available leakage tester to this hole.
3. Apply specified pressure to gear base, and check if the
pressure is maintained without further compression for 10
seconds.
Specified Gear Case Maintained Pressure :
0.069 MPa (10 psi) [0.7 kgf/cm
· Rotating propeller shaft while maintaining
pressure and testing with gear oil drained
make it easy to find leakage due to wear of
oil seal lip.
· Depressurize gear case and cover oil plug
area with a piece of rag before disconnecting
leakage tester.
4. If the specified pressure cannot be maintained, check oil
seals of drive shaft and propeller shaft and O ring of shift
shaft, and propeller shaft housing and water pump case
lower for damages.
3-10
and connect a commercially
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2
4st 8/9.8 2016