Oil Pump Disassembly And Assembly; Oil Pump Inspection - Suzuki Grand Vitara Manual

5A-104 Automatic Transmission/Transaxle:

Oil Pump Disassembly and Assembly

Disassembly
1) Remove 6 bolts, oil pump cover (1), drive gear and
driven gear in that order.
2) Remove oil pump cover O-ring.
3) Remove oil pump body oil seal (1) using special tool.
Special tool
(A): 09913–50121
(A)
Assembly
Assemble each component by reversing removal
procedure and noting the following points.
• Before installing inner gear and outer gear to pump
body, apply A/T fluid to them.
• Install oil pump seal using special tool.
Special tool
(A): 09913–85210
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• When installing pump cover, use care so that its
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• When installing O-ring and oil seal, apply enough A/T
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• After installation, check that inner gear turns smoothly
• When installing seal ring, it should not be opened
• Fit claws of seal ring securely.
1

Oil Pump Inspection

• Check seal ring (2) and bushing (1) for wear and
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• Check clearance between outer gear (1) and body.
(A)
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splined part will not cause damage to oil seal and use
specified torque to tighten it to pump body.
Tightening torque
Oil pump bolt (a): 7.5 N·m (0.75 kgf-m, 5.5 lb-ft)
fluid to them and fit them securely in groove.
by making use of torque converter.
more than necessary.
damage.
2
Clearance between outer gear and body
Standard: 0.07 – 0.15 mm (0.0028 – 0.0059 in.)
Service limit: 0.30 mm (0.0118 in.)
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