Oil Pump Removal And Installation; Oil Pump Disassembly And Assembly - Suzuki Grand Vitara Service Manual

Oil Pump Removal and Installation

CAUTION
!
Don't remove sprocket and inner rotor from
oil pump, otherwise damage of oil pump
center shaft and abnormal operation of oil
pump could result.
Removal
1) Disconnect negative cable at battery.
2) Drain engine oil referring to "Engine Oil and Filter
Change: in Section 0B".
3) Remove oil pan and oil pump strainer.
Refer to "Oil Pan and Oil Pump Strainer Removal
and Installation: For J20 Engine".
4) Remove baffle plate from lower crank case (1).
5) Remove oil pump chain guide.
6) Remove oil pump (2) with sprocket from lower crank
case (1).
Installation
1) Install oil pump (2) and baffle plate to lower crank
case (1) and tighten bolts to specified torque.
NOTE
When installing oil pump, be careful not to
allow pins to fall off.
Tightening torque
Oil pump mounting bolt (M8 bolt) (a): 25 N·m (
2.5 kgf-m, 18.0 lb-ft)
Baffle plate bolt (M6 bolt): 11 N·m (1.1 kgf-m, 8.0
lb-ft)
Engine Lubrication System: For J20 Engine 1E-17
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2) Install oil pump chain guide (1), and tighten bolts to
S5JB0A1526005 specified torque.
Tightening torque
Oil pump chain guide nut (a): 11 N·m (1.1 kgf-m,
8.0 lb-ft)
3) Install oil pan and oil pump strainer.
Refer to "Oil Pan and Oil Pump Strainer Removal
and Installation: For J20 Engine"
4) Install front suspension frame referring to "Front
Suspension Frame, Stabilizer Bar and/or Bushings
Removal and Installation: in Section 2B".
5) Refill engine with engine oil referring to "Engine Oil
and Filter Change: in Section 0B".
6) Connect negative cable at battery.
7) After completing installation, check oil pressure by
running engine. Refer to "Oil Pressure Check: For
J20 Engine".
I2RH01150016-01

Oil Pump Disassembly and Assembly

CAUTION
!
Don't remove sprocket and inner rotor from
oil pump, otherwise damage of oil pump
center shaft and abnormal operation of oil
pump could result.
Disassembly
• Disassemble oil pump referring to "Oil Pump
Components: For J20 Engine".
Assembly
1) Wash, clean and then dry all disassembled parts.
2) Apply thin coat of engine oil to inner and outer rotors,
and inside surfaces of oil pump case.
3) Install outer rotor to pump case No.1.
4) Install relief valve (3), relief spring (2) and retainer (1)
to oil pump case No.2 (4).
Tighten retainer to specified torque.
Tightening torque
Oil pump relief valve retainer (a): 28 N·m (2.8
kgf-m, 20.5 lb-ft)
I2RH01150017-01
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I5JB0A152011-01
S5JB0A1526006