Table of Contents
Advertisement
•
AUTOMATIC TRANSMISSION
- Component Groups
(Oil
Pump)
AT·53
......
INSPECTION OF OIL PUMP
1.
CHECK
BODY
CLEARANCE OF
DRIVEN
GEAR
2.
Push tho
driven
gear to one side
of
tho body. Using
a
f eel·
er
gauge,
measure the
clearance.
Standard body clearance:
0.07 -
0.15 mm
10.002B
-
0 .0059 ln.)
Maximum
body clearance:
0.3 mm 10.012
ln.)
If the body
clearance is
greater than the maximum. replace
the
drive gear, driven gear or pump body.
CHECK
TIP CLEARANCE
OF
BOTH
GEARS
M
easure
between the gear teeth and tho crosont-shaped
part of the pump body.
Standard
tip
clearance:
0.11 - 0.14 mm
10.0043
-
0.0055 ln.)
Maximum
tip clearance:
0 .3 mm 10.012 ln.)
If the tip clearance is greater
than
the
maximum, replace
tho
drive gear,
driven
gear or pump body.
3.
CHECK
SIDE CLEARANCE
OF BOTH
GEARS
Using a steel straightedge and a
feeler
gauge, measure
the
side clearance of both
gears.
Standard aide clearance:
0.02
-
0.05
mm
(0.0008 - 0.0020
ln.)
Maximum
aide clearance:
0
.
1
mm (0.004 ln.)
If
the
side
clearance
is greater than the
maximum,
replace
the drive
gear.
driven gear
or
pump body.
4.
INSPECT
FRONT
OIL
SEAL
Check for wear. damage or cracks.
5.
IF NECESSARY. REPLACE
FRONT
OIL
SEAL
lal
Pry
off the
oil
seal
with a screwdriver.
(b)
Using SST and a hammer,
install
a new oil seal.
Tho
seal
end should be flush w ith
tho
outer
edge
of
the
pump
body.
SST 09350·20013 !09388-200101
Hide quick links:
Advertisement
Chapters
Table of Contents
Troubleshooting
