1996 SUBARU LEGACY tightening

B2M0138
5) Disconnect heater inlet hose.
B2M0139
6) Disconnect radiator inlet hose from engine coolant pipe.
B2M0141
7) Remove bolts which install engine coolant pipe on cyl-
inder block.
B2M0141
B: INSTALLATION
1) Install engine coolant pipe on cylinder block.
Tightening torque:
6.4±0.5 N⋅m (0.65±0.05 kg-m, 4.7±0.4 ft-lb)
CAUTION:
Use a new O-ring.
B2M0139
2) Connect radiator inlet hose.
18
2-5SERVICE PROCEDURE
7. Engine Coolant Pipe

1. Intake Manifold
B2M0739A

1Intake manifold gasket LH
(2200 cc model)


2Intake manifold gasket RH
(2200 cc model)


3Intake manifold gasket LH
(2500 cc model)


4Intake manifold gasket RH
(2500 cc model)


5Fuel injector pipe insulator


6Fuel injector pipe


7O-ring A


8O-ring B


9Fuel injector


10Insulator


11Fuel injector cap


12Plate


13Sealing

14Gasket


15Engine coolant hose B


16Air by-pass hose


17Idle air control solenoid valve


18Engine coolant hose A


19Nipple (AT model)


20Plug


21PCV valve


22Purge control solenoid valve


23Nipple


24BPT


25BPT holder bracket


26Back pressure hose


27EGR vacuum hose A


28EGR vacuum pipe


29EGR vacuum hose C


30EGR valve

31Gasket


32EGR vacuum hose B


33EGR solenoid valve


34EGR pipe


35Collar


36Intake manifold
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 3.4±0.5 (0.35±0.05, 2.5±0.4)
T2: 6.4±0.5 (0.65±0.05, 4.7±0.4)
T3: 16±1.5 (1.6±0.15, 11.6±1.1)
T4: 19±1 (1.9±0.1, 13.7±0.7)
T5: 19±1.5 (1.9±0.15, 13.7±1.1)
T6: 23±3 (2.3±0.3, 16.6±2.2)
T7: 25±2 (2.5±0.2, 18.1±1.4)
T8: 34±2 (3.5±0.2, 25.3±1.4)
2
2-7COMPONENT PARTS
1. Intake Manifold

2. Air Intake System
B2M0152A

1Gasket


2Throttle position sensor


3Throttle body


4Clamp


5Air intake duct


6By-pass hose
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 2.2±0.2 (0.22±0.02, 1.6±0.1)
T2: 22±2 (2.2±0.2, 15.9±1.4)
3
2-7COMPONENT PARTS
2. Air Intake System

3. Air Cleaner
B2M0153A

1Mass air flow sensor bracket


2Mass air flow sensor ASSY


3Air cleaner upper cover


4Air cleaner element


5Spacer


6Bush


7Clip


8Air cleaner case


9Cushion rubber

10Air intake duct


11Resonator chamber ASSY


12Clip
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 7.4±2.0 (0.75±0.2, 5.4±1.4)
T2: 33±10 (3.4±1.0, 25±7)
4
2-7COMPONENT PARTS
3. Air Cleaner

B2M0154
2. Mass Air Flow Sensor
A: REMOVAL AND INSTALLATION
1) Remove air intake duct.
G2M0305
2) Disconnect connector from mass air flow sensor.
G2M0390
3) Remove air cleaner upper cover.
G2M0393
4) Remove mass air flow sensor from air cleaner upper
cover.
5) Installation is in the reverse order of removal.
Tightening torque:
7.4±2.0 N⋅m (0.75±0.2 kg-m, 5.4±1.4 ft-lb)
6
2-7SERVICE PROCEDURE
2. Mass Air Flow Sensor

B2M0154
3. Throttle Body
A: REMOVAL AND INSTALLATION
1) Remove air intake duct.
G2M0280
2) Disconnect accelerator cable
1.
3) Disconnect cruise control cable

2. (With cruise control
model)
B2M0155
4) Disconnect connector from throttle position sensor.
B2M0156
5) Disconnect engine coolant hoses from throttle body.
B2M0157
6) Remove bolts which install throttle body to intake mani-
fold.
7) Installation is in the reverse order of removal.
CAUTION:
Always use a new gasket.
Tightening torque:
22±2 N⋅m (2.2±0.2 kg-m, 15.9±1.4 ft-lb)
7
2-7SERVICE PROCEDURE
3. Throttle Body

B2M0157
5) Remove throttle body from intake manifold.
B2M0161B
6) Remove fuel pipes, etc. from intake manifold.


1Pressure regulator


2Fuel pipe ASSY
7) Remove EGR solenoid valve and purge control sole-
noid valve.
B2M0161B
C: ASSEMBLY
1) Install EGR solenoid valve and purge control solenoid
valve.
2) Assemble fuel pipes, etc. to intake manifold.


1Pressure regulator


2Fuel pipe ASSY
B2M0157
3) Assemble throttle body to intake manifold.
CAUTION:
Replace gasket with a new one.
Tightening torque:
22±2 N⋅m (2.2±0.2 kg-m, 15.9±1.4 ft-lb)
H2M1247
4) Install idle air control solenoid valve to intake manifold.
CAUTION:
Replace gasket with a new one.
Tightening torque:
6.4±0.5 N⋅m (0.65±0.05 kg-m, 4.7±0.4 ft-lb)
13
2-7SERVICE PROCEDURE
4. Intake Manifold

B2M0347A
5) Install engine harness onto intake manifold.
6) Connect connectors to throttle position sensor, ignition
coil, fuel injectors, idle air control solenoid valve, purge
control solenoid valve and EGR solenoid valve.


1EGR solenoid valve


2Throttle position sensor


3Idle air control solenoid valve


4Purge control solenoid valve


5Harness band
B2M0757A
7) Connect engine ground terminal to intake manifold.
B2M0159
D: INSTALLATION
1) Install intake manifold onto cylinder heads.
CAUTION:
Always use new gaskets.
Tightening torque:
25±2 N⋅m (2.5±0.2 kg-m, 18.1±1.4 ft-lb)
G2M0296
2) Connect fuel hoses.
G2M0091
3) Connect connector to oil pressure switch.
14
2-7SERVICE PROCEDURE
4. Intake Manifold