1996 SUBARU LEGACY sensor

4. Cylinder Head
A: REMOVAL
1. INTAKE MANIFOLD
1) Remove V-belt.
2) Remove generator, air conditioner compressor and
brackets.
3) Remove hoses and tubes from cylinder block.
4) Disconnect each connector and/or remove connector
bracket.
5) Remove coolant filler tank.
6) Remove intake manifold assembly and gasket.
7) Remove water pipe.
8) Remove crank angle sensor, cam angle sensor and
knock sensor.
9) Remove timing belt, camshaft sprockets and related
parts.

10) Remove rocker cover, camshafts and related parts.

2. CYLINDER HEAD
B2M0770A
35
2-3bSERVICE PROCEDURE
4. Cylinder Head

G2M0774
4) Install intake manifold.
CAUTION:
Use new gaskets.
5) Install coolant filler tank.
6) Install crankshaft position sensor, camshaft position
sensor and knock sensor. Use dry compressed air to
remove foreign particles before installing sensors.
7) Connect each connector and/or install connector
bracket.
8) Connect hoses and tubes to cylinder block.
9) Install brackets, generator and air conditioner compres-
sor.
10) Install V-belt.
46
2-3bSERVICE PROCEDURE
4. Cylinder Head

B2M0724
2. Oil Pan and Oil Strainer
A: REMOVAL
1) Remove front wheels.
2) Remove air intake duct.
3) Disconnect connector from front oxygen sensor.
B2M0725
4) Disconnect connector from rear oxygen sensor. (Cali-
fornia 2200 cc model only)
G2M0295
5) Remove pitching stopper.
B2M0320
6) Remove radiator upper brackets.
B2M0053
7) Support engine with a lifting device and wire ropes.
8) Lift-up the vehicle.
CAUTION:
At this time, raise up wire ropes.
9
2-4SERVICE PROCEDURE
2. Oil Pan and Oil Strainer

G2M0066
9) Drain engine oil.
Set container under the vehicle, and remove drain plug
from oil pan.
B2M0312
10) Disconnect connector from rear oxygen sensor.
(Except California 2200 cc model)
B2M0054
11) Remove front exhaust pipe.
(1) Separate front catalytic converter from center
exhaust pipe.
(2) Remove front exhaust pipe from engine.
(3) Remove bolt which installs front exhaust pipe on
bracket.
B2M0743A
12) Remove nuts which install front cushion rubber onto
front crossmember.
G2M0081
13) Remove bolts which install oil pan on cylinder block
while raising up engine.
14) Insert oil pan cutter blade between cylinder block-to-oil
pan clearance.
CAUTION:
Do not use a screwdriver or similar tool in place of oil
pan cutter.
10
2-4SERVICE PROCEDURE
2. Oil Pan and Oil Strainer

B2M0054
9) Install front exhaust pipe.
CAUTION:
Always use the new gaskets.
(1) Place front exhaust pipe on bracket.
(2) Tighten nuts which install front exhaust pipe on
engine.
Tightening torque:
30±5 N⋅m (3.1±0.5 kg-m, 22.4±3.6 ft-lb)
B2M0055
(3) Tighten nuts which install front catalytic converter to
center exhaust pipe.
Tightening torque:
35±5 N⋅m (3.6±0.5 kg-m, 26.0±3.6 ft-lb)
B2M0056
(4) Tighten bolt which installs front exhaust pipe on
bracket.
Tightening torque:
24±3 N⋅m (2.4±0.3 kg-m, 17.4±2.2 ft-lb)
B2M0312
10) Connect connector to rear oxygen sensor. (Except
California 2200 cc model)
B2M0053
11) Lower the vehicle.
CAUTION:
At this time, lower lifting device and release steel
cables.
12) Remove lifting device and steel cables.
13
2-4SERVICE PROCEDURE
2. Oil Pan and Oil Strainer

B2M0724
13) Connect connector to front oxygen sensor.
B2M0725
14) Connect connector to rear oxygen sensor. (California
2200 cc model only)
G2M0302
15) Install pitching stopper.
Tightening torque:
T1: 49±5 N⋅m (5.0±0.5 kg-m, 36.2±3.6 ft-lb)
T2: 57±10 N⋅m (5.8±1.0 kg-m, 42±7 ft-lb)
B2M0320
16) Install radiator upper brackets.
Tightening torque:
12±3 N⋅m (1.2±0.3 kg-m, 8.7±2.2 ft-lb)
B2M0321
17) Install air intake duct.
18) Fill engine oil through filler pipe up to upper point of
level gauge.
Engine oil capacity:
2200 cc ; Upper level
4.0
(4.2 US qt, 3.5 Imp qt)
Lower level
3.0
(3.2 US qt, 2.6 Imp qt)
2500 cc ; Upper level
4.5
(4.8 US qt, 4.0 Imp qt)
14
2-4SERVICE PROCEDURE
2. Oil Pan and Oil Strainer

3. Engine Coolant Pipe
G2M0203

1Engine coolant temperature sensor


2Engine coolant temperature gauge


3Engine coolant pipe


4O-ring


5By-pass hose
Tightening torque: N⋅m (kg-m, ft-lb)
T: 6.4±0.5 (0.65±0.05, 4.7±0.4)
6
2-5COMPONENT PARTS
3. Engine Coolant Pipe

B2M0302
7) Remove timing belt.

B2M0303
8) Remove belt tension adjuster.
G2M0417
9) Remove camshaft position sensor.

G2M0207
10) Remove left side camshaft pulley by using ST.
ST 499207100 CAMSHAFT SPROCKET WRENCH
G2M0208
11) Remove left side rear timing belt cover.
10
2-5SERVICE PROCEDURE
2. Engine Coolant Pump