Subaru BRZ (2012 year). Manual - part 23

PM-21

Spark Plug

PERIODIC MAINTENANCE SERVICES

(3) Remove the three bolts and the fuel injector CM.

(4) Disconnect the ignition coil connector and remove the ignition coil.

(5) Remove the spark plug with a spark plug socket.

PM-00658

PM-00659

PM-22

Spark Plug

PERIODIC MAINTENANCE SERVICES

32) Remove the LH spark plugs.

(1) Remove the bracket securing the fuel hose.

(2) Remove the two bolts and collision protector LH.

PM-00660

PM-00661

PM-23

Spark Plug

PERIODIC MAINTENANCE SERVICES

(3) Disconnect the ignition coil connector and remove the ignition coil.

(4) Remove the spark plug with a spark plug socket.

PM-00662

PM-24

Spark Plug

PERIODIC MAINTENANCE SERVICES

2. INSTALLATION

Install in the reverse order of removal.
CAUTION:

• Before installation, degrease the ignition coil installation parts and mounting bolts.

• After all installation, check adjustment of the AT shift lever because all engine mounting bolts are

removed in 18).
NOTE:

Use a new gasket.
Tightening torque (Spark plug):

17 N·m (1.7 kgf-m, 12.5 ft-lb)

Tightening torque (Ignition coil):

8.5 N·m (0.9 kgf-m, 6.3 ft-lb)

Tightening torque (Intake manifold protector LH):

19 N·m (1.9 kgf-m, 6.3 ft-lb)

Tightening torque (Intake manifold protector RH):

19 N·m (1.9 kgf-m, 6.3 ft-lb)

Tightening torque (Fuel injector CM):

6.4 N·m (0.7 kgf-m, 4.7 ft-lb)

Tightening torque (Engine mount):

45 N·m (4.6 kgf-m, 33.2 ft-lb)

Tightening torque (Sound creator):

6 N·m (0.6 kgf-m, 4.4 ft-lb)

Tightening torque (Sound creator clamp):

2 N·m (0.2 kgf-m, 1.5 ft-lb)

Tightening torque (Air intake boot clamp (except for air cleaner case)):

2 N·m (0.2 kgf-m, 1.5 ft-lb)

Tightening torque (Air intake boot clamp (air cleaner case)):

3 N·m (0.3 kgf-m, 2.2 ft-lb)

Tightening torque (Air cleaner case):

6 N·m (0.6 kgf-m, 4.4 ft-lb)

Tightening torque (Exhaust manifold sub-assembly):

30 N·m (3.1 kgf-m, 22.1 ft-lb)

Tightening torque (Exhaust pipe sub-assembly FR):

35 N·m (3.6 kgf-m, 25.8 ft-lb)

Tightening torque (Exhaust pipe assembly CTR):

18 N·m (1.8 kgf-m, 13.3 ft-lb)

Tightening torque (Exhaust pipe assembly FR):

42.5 N·m (4.3 kgf-m, 31.3 ft-lb)

Tightening torque (Bolts securing bracket of exhaust pipe assembly FR):

50 N·m (5.1 kgf-m, 36.9 ft-lb)