Suzuki Liana RH418, Supplementary Service Manual

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5A-90 Automatic Transmission/Transaxle:
Oil Pump Disassembly and Reassembly
S3RH0B5106028
Disassembly
1) Remove two seal rings (1) and clutch drum thrust
washer (2) from stator shaft subassembly back side.
NOTE
Never reuse seal rings after removal.
2) Remove oil pump cover (1) by removing eight torx
®
bolts (2) using torx
®
wrench.
3) Remove oil pump body oil seal.
NOTE
Never reuse oil seal after removal.
Reassembly
1) Install pump body oil seal.
Use special tool and hammer to install it, and then
apply grease to its lip portion.
Special tool
(A): 09944-66020
: Grease 99000–25030
2) Install driven gear and drive gear to oil pump body
after applying fluid to gears.
3) Install oil pump cover (1) to oil pump body (2) and
tighten eight torx
®
bolts (3) to specification.
Tightening torque
Oil pump cover bolt (a): 10 N·m (1.0 kgf-m, 7.5
lb-ft)
NOTE
Be sure to tighten bolts alternately and
uniformly. (The figure indicates a typical
example of the tightening sequence.)
4) Install two new seal rings (1).
NOTE
Do not spread ring end excessively.
5) Apply A/T fluid to clutch drum thrust washer and
install them.
6) Check drive gear and driven gear rotation. Turn drive
gear with two flat end rods or the like and make sure
it rotates smoothly.
NOTE
Be very careful not to damage oil seal lip.
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