Lexus ES300 (1997 year). Service manual — part 495
Z18547
N·m (kgf·cm, ft·lbf) : Specified torque
Non–reusable part
x 9
Gasket
36.8 (375, 27)
Crankshaft Front
Oil Seal
Relief Valve
Spring
Plug
Oil Pump Body
Driven Rotor
Drive Rotor
Oil Pump Body Cover
LU–8
–
LUBRICATION
OIL PUMP
961
1997 LEXUS ES300 (RM511U)
LU01S–01
P18778
Pivot
Bolt
Adjusting
Strut
Adjusting Bolt
P18799
P18801
–
LUBRICATION
OIL PUMP
LU–9
962
1997 LEXUS ES300 (RM511U)
REMOVAL
HINT:
When repairing the oil pump, the oil pan and strainer should be
removed and cleaned.
1.
REMOVE RH FRONT WHEEL
2.
REMOVE RH FENDER APRON SEAL
3.
DRAIN ENGINE OIL
4.
REMOVE FRONT EXHAUST PIPE
(See page
5.
REMOVE FRONT EXHAUST PIPE BRACKET FROM
NO.1 OIL PAN
6.
REMOVE GENERATOR DRIVE BELT
(See page
7.
DISCONNECT A/C COMPRESSOR FROM ENGINE
(See page
8.
REMOVE PS PUMP DRIVE BELT AND ADJUSTING
STRUT
(a)
Loosen the pivot and adjusting bolts, and remove the
drive belt.
(b)
Remove the bolt, nut and adjusting strut.
9.
REMOVE TIMING BELT
(See page
10.
REMOVE TIMING PULLEYS
(See page
11.
REMOVE NO.3 TIMING BELT COVER
(See page
12.
REMOVE A/C COMPRESSOR HOUSING
BRACKET
Remove the 3 bolts and housing bracket.
13.
REMOVE OIL LEVEL SENSOR
NOTICE:
Be careful not to drop the oil level sensor when removing
it.
14.
REMOVE NO.2 OIL PAN
(a)
Remove the 10 bolts and 2 nuts.
P12716
SST
SST
P18802
P18800
P20034
P20050
Pry
LU–10
–
LUBRICATION
OIL PUMP
963
1997 LEXUS ES300 (RM511U)
(b)
Insert the blade of SST between the No.1 and No.2 oil
pans, and cut off applied sealer and remove the No.1 oil
pan.
SST
09032–00100
NOTICE:
Be careful not to the damage the No.2 oil pan contact
surface of the No.1 oil pan.
Be careful not to damage the No.2 oil pan flange.
15.
REMOVE OIL STRAINER
Remove the bolt, 2 nuts, oil strainer and gasket.
16.
REMOVE NO.1 OIL PAN
(a)
Remove the 2 bolts, exhaust pipe support stay and fly-
wheel housing under cover.
(b)
Remove the 17 bolts and 2 nuts.
(c)
Using a screwdriver, remove the oil pan by prying the por-
tions between the cylinder block and oil pan.
NOTICE:
Be careful not to damage the contact surfaces of the cylin-
der block and oil pan.
17.
REMOVE BAFFLE PLATE FROM NO.1 OIL PAN
18.
REMOVE CRANKSHAFT POSITION SENSOR
19.
REMOVE OIL PUMP
(a)
Remove the 9 bolts.
(b)
Remove the oil pump by prying a screwdriver between the
oil pump and main bearing cap.
(c)
Remove the O–ring.
LU01T–01
P12680
P12681
–
LUBRICATION
OIL PUMP
LU–11
964
1997 LEXUS ES300 (RM511U)
DISASSEMBLY
1.
REMOVE RELIEF VALVE
Remove the plug, gasket, spring and relief valve.
2.
REMOVE DRIVE AND DRIVEN ROTORS
Remove the 9 screws, pump body cover, drive and driven ro-
tors.
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