1999 SUBARU LEGACY clutch

1. General Precautions
A: GENERAL PRECAUTIONS
1) Before disassembling engine, place it on ST3.
ST1 498457000 ENGINE STAND ADAPTER
RH
ST2 498457100 ENGINE STAND ADAPTER
LH
ST3 499817000 ENGINE STAND
B2M2582A
2) All parts should be thoroughly cleaned, paying
special attention to the engine oil passages, pis-
tons and bearings.
3) Rotating parts and sliding parts such as piston,
bearing and gear should be coated with oil prior to
assembly.
4) Be careful not to let oil, grease or coolant con-
tact the timing belt, clutch disc and flywheel.
5) All removed parts, if to be reused, should be
reinstalled in the original positions and directions.
6) All removed parts, if to be reused, should be
reinstalled in the original positions and directions.
7) Bolts, nuts and washers should be replaced
with new ones as required.
8) Even if necessary inspections have been made
in advance, proceed with assembly work while
making rechecks.
12
2-3a[W1A0]SERVICE PROCEDURE
1. General Precautions

2. OIL PUMP AND WATER PUMP
B2M1767A
(1) Clutch housing cover (MT
vehicles only)
(2) Flywheel (MT vehicles only)
(3) Drive plate (AT vehicles only)(4) Oil separator cover
(5) Water by-pass pipe
(6) Water pump
(7) Oil pump(8) Oil pan
(9) Oil strainer
(10) Baffle plate
(11) Oil filter
52
2-3a[W6A2]SERVICE PROCEDURE
6. Cylinder Block

1) Remove clutch housing cover (MT vehicles
only).
2) Remove flywheel (MT vehicles only) or drive
plate (AT vehicles only).
Using ST, lock crankshaft.
ST 498497100 CRANKSHAFT STOPPER
G2M0776
B2M0706A
3) Remove oil separator cover.
4) Remove water by-pass pipe for heater.
5) Remove water pump.
6) Remove oil pump from cylinder block.
Use a flat-bladed screwdriver as shown in figure
when removing oil pump.
CAUTION:
Be careful not to scratch the mating surface of
cylinder block and oil pump.
G2M0162
7) Removal of oil pan
(1) Turn cylinder block with #2 and #4 piston
sides facing upward.
(2) Remove bolts which secure oil pan to cylin-
der block.
(3) Insert a oil pan cutter blade between cylin-
der block-to-oil pan clearance and remove oil
pan.
CAUTION:
Do not use a screwdriver or similar tool in
place of oil pan cutter.
G2M0163
8) Remove oil strainer stay.
9) Remove oil strainer.
10) Remove baffle plate.
11) Remove oil filter using ST.
ST 498187300 OIL FILTER WRENCH
B2M2611A
53
[W6A2]2-3aSERVICE PROCEDURE
6. Cylinder Block

E: INSTALLATION
1. OIL PUMP AND WATER PUMP
B2M1767B
(1) Baffle plate
(2) Oil strainer
(3) Oil pan
(4) Oil separater cover
(5) Drive plate (AT vehicles only)
(6) Flywheel (MT vehicles only)
(7) Clutch housing cover (MT
vehicles only)(8) Oil pump
(9) Water pump
(10) Water by-pass pipe
(11) Oil filterTightening torque: N´m (kg-m, ft-lb)
T1:
5 (0.5, 3.6)
T2:6.4 (0.65, 4.7)
T3:10 (1.0, 7)
T4:72±3 (7.3±0.3, 52.8±2.2)
T5:First 12±2 (1.2±0.2, 8.7±1.4)
Second 12
±2 (1.2±0.2,
8.7
±1.4)
70
2-3a[W6E1]SERVICE PROCEDURE
6. Cylinder Block

1. Precautions
A: GENERAL PRECAUTIONS
(1) Before disassembling engine, place it on ST3.
ST1 498457000 ENGINE STAND ADAPTER
RH
ST2 498457100 ENGINE STAND ADAPTER
LH
ST3 499817000 ENGINE STAND
G2M0709
(2) All parts should be thoroughly cleaned, paying
special attention to the engine oil passages, pis-
tons and bearings.
(3) Rotating parts and sliding parts such as piston,
bearing and gear should be coated with oil prior to
assembly.
(4) Be careful not to let oil, grease or coolant con-
tact the timing belt, clutch disc and flywheel.
(5) All removed parts, if to be reused, should be
reinstalled in the original positions and directions.
(6) Gaskets and lock washers must be replaced
with new ones. Liquid gasket should be used
where specified to prevent leakage.
(7) Bolts, nuts and washers should be replaced
with new ones as required.
(8) Even if necessary inspections have been
made in advance, proceed with assembly work
while making rechecks.
13
[W1A0]2-3bSERVICE PROCEDURE
1. Precautions

2. OIL PUMP AND WATER PUMP
B2M1767A
(1) Clutch housing cover (MT
vehicles only)
(2) Flywheel (MT vehicles only)
(3) Drive plate (AT vehicles only)(4) Oil separator cover
(5) Water by-pass pipe
(6) Water pump
(7) Oil pump(8) Oil pan
(9) Oil strainer
(10) Baffle plate
(11) Oil filter
51
[W5A2]2-3bSERVICE PROCEDURE
5. Cylinder Block

1) Remove clutch housing cover (MT vehicles
only).
2) Remove flywheel (MT vehicles only) or drive
plate (AT vehicles only).
Using ST, lock crankshaft.
ST 498497100 CRANKSHAFT STOPPER
G2M0776
B2M0706A
3) Remove oil separator cover.
4) Remove water by-pass pipe for heater.
5) Remove water pump.
6) Remove oil pump from cylinder block.
Use a flat-bladed screwdriver as shown in figure
when removing oil pump.
CAUTION:
Be careful not to scratch the mating surface of
cylinder block and oil pump.
S2M0722A
7) Removal of oil pan
(1) Turn cylinder block with #2 and #4 piston
sides facing upward.
(2) Remove bolts which secure oil pan to cylin-
der block.
(3) Insert a oil pan cutter blade between cylin-
der block-to-oil pan clearance and remove oil
pan.
CAUTION:
Do not use a screwdriver or similar tool in
place of oil pan cutter.
G2M0163
8) Remove oil strainer stay.
9) Remove oil strainer.
10) Remove baffle plate.
11) Remove oil filter.
52
2-3b[W5A2]SERVICE PROCEDURE
5. Cylinder Block

E: INSTALLATION
1. OIL PUMP AND WATER PUMP
B2M1767C
(1) Baffle plate
(2) Oil strainer
(3) Oil pan
(4) Oil separator cover
(5) Drive plate (AT vehicles only)
(6) Flywheel (MT vehicles only)
(7) Clutch housing cover (MT
vehicles only)(8) Oil pump
(9) Water pump
(10) Water by-pass pipe
(11) Oil filterTightening torque: N´m (kg-m, ft-lb)
T1:
5 (0.5, 3.6)
T2:6.4 (0.65, 4.7)
T3:10 (1.0, 7)
T4:72±3 (7.3±0.3, 52.8±2.2)
T5:First 12±2 (1.2±0.2, 8.7±1.4)
Second 12
±2 (1.2±0.2,
8.7
±1.4)
68
2-3b[W5E1]SERVICE PROCEDURE
5. Cylinder Block