Subaru BRZ 2013 · Service Manual Engine/hybrid system

Ignition coil and spark plug (FA20)

Components Removal / installation

ENGINE CONTROL
IGNITION COIL AND SPARK PLUG (FA20)
EXPLODED VIEW
REMOVAL
1. Hood SUB-ASSY setting (Refer to )
2. Disconnection of the battery ground terminal (Refer to )
3. Removal of front strut tower bar LH (Refer to )
4. Removal of front strut tower bar RH (Refer to )
5. Removal of air cleaner case SUB-ASSY (Refer to )
6. Engine wiring disconnection
(1) Release the four clamps and disconnect the engine wiring.
(2) Release 1 clamp to disconnect the engine wire (RHD transmission M/T).
(3) Remove the bolt and three clamps, and then disconnect the engine wiring.
7. Disconnection of clutch flexible hose bracket No.1 (RHD transmission M/T)
(1) Remove the clip, and disconnect the master cylinder-to-release cylinder hose.
(2) Remove the bolt, and disconnect the clutch flexible hose bracket No. 1.
8. Removal of exhaust manifold
(Refer to )
9. Disconnection of front crossmember SUB-ASSY
(1) Remove the 2 nuts on the engine mount.
11. Removal of intake manifold protector (bank 2 side)
(1) Remove the bolt, and disconnect the fuel hose bracket.
(2) Remove 2 bolts, and remove the intake manifold protector (bank 2 side).
12. Removal of ignition coil ASSY (bank 2 side)
(1) Disconnect 2 connectors for the ignition coil ASSY.
(2) Remove 2 bolts, and remove 2 ignition coil ASSYs.
13. Removal of spark plug (bank 2 side)
(1) Remove 2 spark plugs.
15. Removal of ignition coil ASSY (bank 1 side)
(1) Disconnect 2 connectors for the ignition coil ASSY.
(2) Remove 2 bolts, and remove 2 ignition coil ASSYs.
16. Removal of spark plug (bank 1 side)
(1) Remove 2 spark plugs.
INSTALLATION
1. Installation of spark plug (bank 1 side)
(1) Install 2 spark plugs.

Standard value:
Tightening torque=17N·m { 174kgf·cm} {12.5ft·lbf}
2. Installation of ignition coil ASSY (bank 1 side)
(1) Using 2 bolts, install the ignition coil ASSY.

Standard value:
Tightening torque=8.5N·m { 87kgf·cm} {6.3ft·lbf}
(2) Connect 2 connectors of the ignition coil ASSY.
3. Installation of injector driver (Refer to )
4. Installation of spark plug (bank 2 side)
(1) Install 2 spark plugs.

Standard value:
Tightening torque=17N·m { 174kgf·cm} {12.5ft·lbf}
5. Installation of ignition coil ASSY
(1) Using 2 bolts, install the ignition coil ASSY.

Standard value:
Tightening torque=8.5N·m { 87kgf·cm} {6.3ft·lbf}
(2) Connect 2 connectors of the ignition coil ASSY.
6. Installation of intake manifold protector (bank 2 side)
(1) Using 2 bolts, install the intake manifold protector (bank 2 side).

Standard value:
Tightening torque=19N·m { 194kgf·cm} {14.0ft·lbf}
(2) Install the fuel hose bracket.

Standard value:
Tightening torque=7.5N·m { 76kgf·cm} {5.5ft·lbf}
7. Removal of SST
(1) Using the SST, lift the engine ASSY.
(2) Remove the SST.
SST     18632AA020
8. Connection of front crossmember SUB-ASSY
(1) Install the two nuts of engine mounting.

Standard value:
Tightening torque=45N·m { 459kgf·cm} {33.2ft·lbf}
(2) Remove the rope which secures the joint pipe to the front suspension crossmember SUB-ASSY.
9. Removal of SST
(1) Remove the SST from the vehicle.
(2) Remove the SST from the cylinder block.
(3) Connect the engine wiring with the clamp.
Captions in illustration
*1
LH
*2
RH
11. Connection of clutch flexible hose bracket No. 1 (RHD transmission M/T)
(1) Using the bolt, connect the clutch flexible hose bracket No. 1.

Standard value:
Tightening torque=7.5N·m { 77kgf·cm} {5.5ft·lbf}
(2) Using the clip, connect the master cylinder-to-release cylinder hose.
12. Engine wiring connection
(1) Connect the engine wiring with the bolt and three clamps.

Standard value:
Tightening torque=11N·m { 112kgf·cm} {8.1ft·lbf}
(2) Using 1 clamps, connect the engine wire. (RHD transmission M/T)
(3) Using 4 clamps, connect the engine wire.
13. Installation of air cleaner case SUB-ASSY (Refer to )
14. Front strut tower bar LH installation (Refer to )
15. Front strut tower bar RH installation (Refer to )
16. Connection of the battery ground terminal

Standard value:
Tightening torque=6.0N·m { 61kgf·cm} {4.4ft·lbf}
17. Shift lever position check (transmission A/T) (Refer to )
18. Hood SUB-ASSY setting (Refer to )