Section02ENGINE
Subsection 08 (BOTTOM END)
NOTE: During installation support the ceramic
seal using the ceramic seal installer (P/N 529 036
014) as shown on the following illustration.
A35C4JA
1
2
3
1. Coolant/oil pump shaft
2. Bearing housing
3. Ceramic seal installer
Remove oil seal protector from coolant/oil pump
shaft.
Installation
Pour 50 mL (2 U.S. oz) of injection oil in the pan
under worm gear to lubricate pump gearing.
Install pump shaft assembly in crankcase half
while turning shaft to mesh gears.
Torque housing screws no. 12.
After impeller installation, ensure shaft turns prop-
erly.
Torque impeller housing screws in the following
sequence.
A35C1HA
5
1
3
7
6
4
2
8
Reinstall oil injection pump.
INSPECTION
Refer to table below to find bottom end engine di-
mension specifications. For dimension measure-
ment procedures, refer to ENGINE MEASURE-
MENT.
TOLERANCES
ENGINE
MEASUREMENT
NEW PARTS
(min.) (max.)
WEAR
LIMIT
Crankshaft deflection
on PTO side
N.A.
0.03 mm
(.0012 in)
0.06 mm
(.0025 in)
Crankshaft deflection
on MAG side
N.A.
0.05 mm
(.002 in)
N.A.
Crankshaft deflection in
center of crankshaft
N.A.
0.08 mm
(.0031 in)
N.A.
Connecting rod big end
axial play
0.23 mm
(.009 in)
0.62 mm
(.024 in)
1.20 mm
(.047 in)
Crankshaft end-play
0.10 mm
(.004 in)
0.30 mm
(.012 in)
N.A.
Inspect crankshaft ends for damage.
ASSEMBLY
Crankshaft Preparation
Clean crankshaft ends with sand paper no. 180 to
remove possible seal marks and debris.
mmr2005-118 69
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