1999 SUBARU FORESTER boot

(3) Remove air intake duct as a unit.
B2M2012
(4) Remove resonator chamber.
B2M2306
3) Remove #1 spark plug cord by pulling boot, not
the cord itself.
B6M0922
4) Remove spark plug with the spark plug socket.
B6M0923
5) Install in the reverse order of removal.
Tightening torque (Spark plug):
20.6
±2.9 N´m (2.10±0.30 kg-m, 15.19±2.14
ft-lb)
Tightening torque (Resonator chamber):
32
±10 N´m (3.3±1.0 kg-m, 24±7 ft-lb)
B2M2306
CAUTION:
The above torque should be only applied to
new spark plugs without oil on their threads.
In case their threads are lubricated, the torque
should be reduced by approximately 1/3 of the
specified torque in order to avoid over-stress-
ing.
2. #2 SPARK PLUG
1) Disconnect battery ground cable.
G6M0095
2) Remove #2 spark plug cord by pulling boot, not
cord itself.
B6M0927
17
[W3A2]6-1SERVICE PROCEDURE
3. Spark Plug

3) Remove spark plug with the spark plug socket.
B6M0924
4) Install in the reverse order of removal.
Tightening torque (Spark plug):
20.6
±2.9 N´m (2.10±0.30 kg-m, 15.19±2.14
ft-lb)
CAUTION:
The above torque should be only applied to
new spark plugs without oil on their threads.
In case their threads are lubricated, the torque
should be reduced by approximately 1/3 of the
specified torque in order to avoid over-stress-
ing.
3. #3 SPARK PLUG
1) Disconnect battery ground cable.
G6M0095
2) Remove air intake duct and resonator chamber.
(1) Remove bolt which installs air intake duct
on the front side of body.
S6M0708
(2) Remove bolt which installs air intake duct
on body.
B2M2284
(3) Remove air intake duct as a unit.
B2M2012
(4) Remove resonator chamber.
B2M2306
3) Remove #3 spark plug cord by pulling boot, not
cord itself.
B6M0928
18
6-1[W3A3]SERVICE PROCEDURE
3. Spark Plug

4) Remove spark plug with the spark plug socket.
B6M0925
5) Install in the reverse order of removal.
Tightening torque (Spark plug):
20.6
±2.9 N´m (2.10±0.30 kg-m, 15.19±2.14
ft-lb)
Tightening torque (Resonator chamber):
32
±10 N´m (3.3±1.0 kg-m, 24±7 ft-lb)
B2M2306
CAUTION:
The above torque should be only applied to
new spark plugs without oil on their threads.
In case their threads are lubricated, the torque
should be reduced by approximately 1/3 of the
specified torque in order to avoid over-stress-
ing.
4. #4 SPARK PLUG
1) Disconnect battery ground cable.
G6M0095
2) Disconnect washer motor connector.
S2M0546
3) Disconnect rear window glass washer hose
from washer motor, then plug connection with a
suitable cap.
4) Remove the two bolts which hold the washer
tank, then take the tank away from the working
area.
B2M2023
5) Remove #4 spark plug cord by pulling boot, not
cord itself.
B6M0929
6) Remove spark plug with the spark plug socket.
B6M0926
19
[W3A4]6-1SERVICE PROCEDURE
3. Spark Plug