Section 12
PROPULSION SYSTEM
Subsection 02
(JET PUMP)
12-02-8
SMR2002-088_12_02A.FM
Rotate impeller remover tool counterclockwise
and unscrew completely impeller.
CAUTION:
Never use any impact wrench to loos-
en impeller.
To remove impeller, apply a rotating movement
and pull at same time. Slide impeller out of hous-
ing. Remove tool from impeller.
Wear Ring
Remove the screws retaining wear ring in the jet
pump housing.
Place jet pump housing in a vise with soft jaws. It
is best to clamp housing using a lower ear.
Cut wear ring at two places.
CAUTION:
When cutting ring, be careful not to
damage jet pump housing.
NOTE:
Wear ring can be cut using a jigsaw, a small
grinder or a low clearance hacksaw such as Snap-
on HS3 or equivalent.
TYPICAL
TYPICAL
1. Snap-on HS3
After cutting ring, insert a screwdriver blade be-
tween jet pump housing and ring outside diameter.
Push ring so that it can collapse internally.
Pull ring out.
Impeller Shaft
Remove shaft holder tool.
Remove impeller shaft
no. 28
with thrust washer
and thrust bearing.
Seal and Needle Bearing
Remove seal
no. 29
and bearings
no. 30
at the
same time using bearing/seal remover tool (P/N 295
000 144).
Insert bearing remover then press tool using a ar-
bor press until seal and bearings are out. However,
care should be taken not to damage bearing jour-
nals.
1. Bearing/seal remover tool
NOTE:
It is always recommended to renew both
bearings, even if only one bearing needs to be re-
placed.
F01J0VA
F01J0WA
1
F01J11A
F00J0MA
1
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Содержание GTX 4-TEC 5573 2002
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