Section 02 ENGINE
Subsection 08 (LUBRICATION SYSTEM)
R1503motr127A
TYPICAL
NOTICE
Be careful not to damage the surface
of the rotary seal bore in PTO housing cover.
8. Remove and discard the oil seal behind rotary
seal.
1
R1503motr128A
1. Oil seal
Oil Pressure Pump Inspection
Inspect oil pump shaft, housing and cover for
marks or other damages.
Check inner rotor for corrosion pin-holes or other
damages. If so, replace oil pump shaft. Ensure
to also check oil pump housing and cover and re-
place if damaged.
1
R1503motr129A
1. Pittings on the teeth
Using a feeler gauge, measure the clearance be-
tween inner and outer rotors.
2
R1503motr130A
1
C
A
B
1. Outer rotor
2. Inner rotor
OUTER AND INNER ROTOR CLEARANCE
SERVICE LIMIT
A
B
C
0.25 mm (.0098 in)
If clearance between inner and outer rotors ex-
ceeds the tolerance, replace water/oil pump shaft.
Ensure to also check oil pump housing and cover
and replace if damaged.
If clearance between outer rotor and its bore in
oil pump exceeds the tolerance, replace the com-
plete oil pump and the PTO housing.
Using a vernier depth gauge, measure side wear
as shown.
100
smr2009-023
Summary of Contents for GTX Limited iS 255 2009
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