BRP Outlander 400 EFI 2008, Руководство по обслуживанию

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Section 03 ENGINE
Subsection 05 (LUBRICATION SYSTEM)
1
2
R400motr125A
1. Oil pump shaft assembly
2. Oil pump housing
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1. Bore for dowel pin support
2. Oil return from the oil pressure regulator system
3. Oil inlet to the oil pump (leads to strainer on engine bottom)
Oil Pump Inspection
Inspect oil pump shaft assembly, housing and cov-
er for marks or other damages.
Replace O-ring no. 13 if brittle or hard. This O-ring
is located on the oil pump housing.
Check inner rotor for corroded pin holes or other
damages. If so, replace oil pump shaft assembly.
Check the inside of oil pump housing and its cover
for scoring or other damages. If so, change the
complete oil pump assembly.
1
R400motr126A
1. Pittings on the teeth
Using a feeler gauge, measure the clearance be-
tween inner and outer rotor.
B
R400motr127A
A
C
1
2
1. Outer rotor
2. Inner rotor
OUTER AND INNER ROTOR CLEARANCE
SERVICE LIMIT
A
B
C
0.25 mm (.009 in)
If clearance between inner and outer rotor ex-
ceeds the tolerance, replace oil pump shaft
assembly. Ensure to also check oil pump housing
and cover. If damaged, replace the complete oil
pump assembly.
If clearance between outer rotor and its bore in
oil pump exceeds the tolerance, replace the com-
plete oil pump assembly.
Using a dial indicator, measure side wear as
shown.
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