Section 06 STEERING AND PROPULSION
Subsection 03 (JET PUMP)
smr2009-006-007
TYPICAL
5. Mount the required tool in impeller splines.
REQUIRED TOOL
IMPELLER
REMOVER/INSTALLER
(P/N 529 035 956)
6. Tighten impeller to specification.
NOTICE
Never use an impact wrench to
tighten impeller shaft.
TIGHTENING TORQUE
Impelle
r
125N•m ± 10N•m
(92lbf•ft ± 7lbf•ft)
Remove
tool.
7. Apply Loctite on impeller boot threads.
8. Apply grease inside impeller boot.
SERVICE PRODUCTS
LOCTITE 438 (P/N 296 000 424)
TRIPLE-GUARD GREASE (P/N 508298)
9. Install impeller boot on impeller and tighten
counterclockwise.
WEAR RING
Inspecting the Wear Ring
Check wear ring for:
– Deep scratches
– Irregular surface
– Any apparent damage.
Check
IMPELLER/WEAR RING CLEARANC E
,see
procedure at the beginning of this subsection.
Removing the Wear Ring
1. Remove jet pump housing. Refer to
JET PUMP
HOUSING
in this subsection.
2. Remove impeller, refer to
IMPELLER
in this
subsection.
3. On models equipped with the 300 engine,re-
move screws securing the wear ring.
smr2016-037-016_a
1. Wear rin
gscrews
Two methods can be used to remove the wear
ring, use the most appropriate as your situation.
Method U
sing a Freezer
1. Place the jet pump housing and the new wear
ring in a freezer for a pproximately 1-1/2 hour at
-10°C (14°F).
2. Remove the housing from the freezer and pull
the wear ring out.
NOTE: T
he freezer method will help but the 300
wear ri
ng will not come completely loose using
this m
ethod.
Method by Cutting the Wear Ring
1. Place jet pump housing in a vise with soft jaws.
It is best to clamp housing using a lower ear.
2. Cut we
ar ring at two places.
NOTICE
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.
3. After cutting ring, insert a screwdriver blade be-
tween jet pump housing and ring outside diam-
eter.
4. Push
ring so that it can collapse internally.
5. Pull ring out.
194 219100963-019
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