Subaru Legacy IV (2008 year). Service manual — part 90
LU(H4SO)-17
Oil Pan and Strainer
LUBRICATION
18) Insert the oil pan cutter blade into the gap be-
tween cylinder block and oil pan, and remove the
oil pan.
CAUTION:
Do not use a screwdriver or similar tool in place
of oil pan cutter.
19) Remove the oil strainer.
20) Remove the baffle plate.
B: INSTALLATION
NOTE:
Before installing the oil pan, clean the mating sur-
face of oil pan and engine block.
1) Make sure that the seals (A) are installed se-
curely on the baffle plate in a direction as shown in
the figure below.
NOTE:
Use new seals.
2) Install the baffle plate.
Tightening torque:
6.4 N·m (0.7 kgf-m, 4.7 ft-lb)
3) Install the oil strainer to the cylinder block.
NOTE:
Use new O-rings.
Tightening torque:
10 N·m (1.0 kgf-m, 7.4 ft-lb)
4) Tighten the oil strainer stay together with the baf-
fle plate.
Tightening torque:
6.4 N·m (0.7 kgf-m, 4.7 ft-lb)
5) Apply liquid gasket to the mating surfaces of oil
pan, and install the oil pan.
NOTE:
• Use a new gasket.
• Install within 5 min. after applying liquid gasket.
Liquid gasket:
THREE BOND 1217G (Part No. K0877Y0100)
or equivalent
(A) Oil pan
(B) Oil strainer
(C) Baffle plate
(D) Cylinder block
(A)
(C)
(D)
(B)
LU-02334
(A) Gasket
LU-00052
(A)
LU-02353
(A)
LU(H4SO)-18
Oil Pan and Strainer
LUBRICATION
6) Tighten the bolts which install oil pan to cylinder
block.
Tightening torque:
T1: 5 N·m (0.5 kgf-m, 3.7 ft-lb)
T2: 6.4 N·m (0.7 kgf-m, 4.7 ft-lb)
T3: 10 N·m (1.0 kgf-m, 7.4 ft-lb)
7) Lower the engine onto front crossmember.
8) Tighten the nuts which install engine mount onto
front crossmember.
NOTE:
Make sure that the engine mount nuts (A) and loca-
tor (B) are securely installed.
Tightening torque:
85 N·m (8.7 kgf-m, 62.7 ft-lb)
• Non-turbo model
• Turbo model
9) Install the front exhaust pipe. <Ref. to
EX(H4SO)-5, INSTALLATION, Front Exhaust
Pipe.> <Ref. to EX(H4DOTC)-6, INSTALLATION,
Front Exhaust Pipe.>
10) Install the under cover.
11) Lower the vehicle.
CAUTION:
When lowering the vehicle, lower the lift up de-
vice and wire ropes at the same time.
12) Remove the lifting device and wire ropes.
13) Install the pitching stopper.
Tightening torque:
T1: 50 N·m (5.1 kgf-m, 36.9 ft-lb)
T2: 58 N·m (5.9 kgf-m, 42.8 ft-lb)
(A) Oil pan
(B) Oil strainer
(C) Baffle plate
(D) Cylinder block
T2
T2
T3
T1
(A)
(C)
(D)
(B)
T1
LU-02335
ME-02651
(B)
(A)
(B)
(A)
ME-03460
(A) (B)
(B) (A)
LU-00222
T2
T1
AT-03878
LU(H4SO)-19
Oil Pan and Strainer
LUBRICATION
14) Install the hood stay holder (A) and radiator up-
per brackets (B).
Tightening torque:
(A): 7.5 N·m (0.8 kgf-m, 5.5 ft-lb)
(B): 12 N·m (1.2 kgf-m, 8.9 ft-lb)
15) Install the intercooler. (Turbo model) <Ref. to
IN(H4DOTC)-13, INSTALLATION, Intercooler.>
16) Install the air intake boot. (Turbo model)
Tightening torque:
2.5 N·m (0.3 kgf-m, 1.8 ft-lb)
17) Install the air intake chamber. (Non-turbo mod-
el) <Ref. to IN(H4SO)-7, INSTALLATION, Air In-
take Chamber.>
18) Install the air intake duct. <Ref. to IN(H4SO)-8,
INSTALLATION, Air Intake Duct.> <Ref. to
IN(H4DOTC)-9, INSTALLATION, Air Intake Duct.>
19) Connect the connector to the mass air flow and
intake air temperature sensor. (Non-turbo model)
20) Connect the ground cable to battery.
21) Install the collector cover. (Turbo model)
22) Refill the engine oil. <Ref. to LU(H4SO)-9, IN-
SPECTION, Engine Oil.>
C: INSPECTION
Visually check that the oil pan, oil strainer and baf-
fle plate are not damaged.
LU-00232
(A)
(B)
(B)
LU-02397
IN-00203
LU(H4SO)-20
Oil Pressure Switch
LUBRICATION
6. Oil Pressure Switch
A: REMOVAL
1) Remove the collector cover. (Turbo model)
2) Disconnect the ground cable from battery.
3) Remove the generator from the bracket. <Ref. to
SC(H4SO)-14, REMOVAL, Generator.>
4) Disconnect the terminal from oil pressure switch.
5) Remove the oil pressure switch.
B: INSTALLATION
1) Apply liquid gasket to the oil pressure switch
threads.
Liquid gasket:
THREE BOND 1324 (Part No. 004403042) or
equivalent
2) Install the oil pressure switch to the cylinder
block.
Tightening torque:
25 N·m (2.5 kgf-m, 18.4 ft-lb)
3) Connect the terminal to the oil pressure switch.
4) Install the generator to the bracket. <Ref. to
SC(H4SO)-14, INSTALLATION, Generator.>
IN-00203
LU-00036
LU-00037
LU-00038
LU-00037
LU-00036
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