Ski-Doo Ski Doo MX Z 2005 [1059/1429] Water pump shaft

Ski-Doo Ski Doo MX Z 2005 [1059/1429] Water pump shaft
Section 04 ENGINE (4-TEC)
Subsection 03 (COOLING SYSTEM)
Inspection
Check oil supply hole/support bearing for scorings
or other damages. There are no plain bearings in
theignitioncover.
A
R1004motr136A
2
1
1. Ignition cover
2. Ball bearing
A. Oil supply hole/support bearing diameter
NOTE: Measure oil supply hole/support bearing di-
ameter. Compare to crankshaft journal diameter
on alternator (refer to CRANKSHAFT). Replace the
ignition cover if the measurement is out of speci-
fication.
DIAMETER OF OIL SUPPLY HOLE/
SUPPORT BEARING
SERVICE LIMIT 20.040 mm (0.7889 in)
NOTE: Check ball bearing for excessive play and
smooth operation. Replace if necessary.
Installation
The installation is the opposite of the removal pro-
cedure. Pay attention to the following details.
Ball Bearing Installation Procedure
NOTE: Heat ignition cover up to 100°C(212°F) be-
fore installing ball bearing.
WARNING
Clean oil, outside and inside housing before
heating it.
Place new ball bearing in freezer for 10 minutes
before installation.
NOTE: Do not use any striking tool to insert the
ball bearing. The bearing must be mounted man-
ually with moderate (thumb) pressure into the ig-
nition cover.
Replace gasket no. 2.
Torque ignition cover screws to 9 Nm(80lbfin).
Tighten screws in the following sequence.
R1004motr137A
1
13
2
11
14
4
6
7
9
8
23
22
21
20
19
18
15
16
17
12
5
3
10
WATER PUMP SHAFT
Removal
Remove:
water pump housing no. 11
impeller no. 10
ignition cover
190 mmr2005-023

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