Section 09
PROPULSION SYSTEM
Sub-Section 01
(JET PUMP)
09-01-17
21,22, Seal and Needle Bearing
Bearings and seal will be properly installed in
housing using bearing / seal installer tool (P / N
295 000 107).
BEARING
/
SEAL INSTALLER TOOL
1. Seal side
2. Bearing side
Stamped end of bearings (showing identification
markings) must be located toward outside of
housing.
Properly insert bearing on tool. Using an arbor
press only, push tool until tool flange contacts
housing. Proceed the same way for both bear-
ings.
1. Stamped end this side
CAUTION : Never hammer the bearing
into its housing.
1. Press on tool until it stops
CAUTION : This tool have been designed
to properly position bearings and seal,
thus providing space for lubrication purposes.
The tool flanges allow this. If a different pusher
type is being used, components must be prop-
erly positioned as follows.
Bearing on impeller side must be 1.5 to 2.5 mm
(.060 - .100 in) inside reservoir measured from seal
seat. Bearing on venturi side must be 2 to 3 mm
(.080 - .120 in) inside reservoir measured from
thrust washer seat. Refer to following illustration.
1. Seal seat
2. Stamped end of bearing
3. Thrust washer seat
4. Stamped end of bearing
A. 1.5 - 2.5 mm (.060 - .100 in)
B. 2 - 3 mm (.080 - .120 in)
Seal must be installed so that lips raised edges
are toward outside of housing (toward impeller).
F01J4KA
2
1
F01J1HA
1
-
F01J1IA
1
-
F01J1JA
B
3
4
A
1
2
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