Ignition (H4DOTC Engine): Removal & Installation Subaru Impreza GD/GC/GG рестайлинг 2

REMOVAL

Spark plug

NGK: ILFR6B

Scheme 28

Scheme 29

Scheme 30

1. Disconnect the ground cable from battery.
2. Remove the air cleaner lower case. < Ref. to «REMOVAL»(ref-273766-S27264854552007121100000), Air Cleaner Case. >
3. Disconnect the connector from ignition coil and ignitor assembly. (Scheme 28): Locating Ignition Coil And Ignitor Assembly
4. Remove the ignition coil and ignitor assembly. (Scheme 29): Locating Ignition Coil And Ignitor Assembly With Bolts
5. Remove the spark plugs with the spark plug sockets. (Scheme 30): Identifying Spark Plugs With Spark Plug Sockets

Scheme 31

Scheme 32

Scheme 33

1. Remove the battery and battery carrier. < Ref. to «REMOVAL»(ref-273752-S39889882832007121100000), Battery. >
2. Remove the secondary air pump. < Ref. to «REMOVAL»(ref-273774-S04798545052007121100000), Secondary Air Pump. >
3. Disconnect the connector from ignition coil and ignitor assembly. (Scheme 31): Identifying Ignition Coil And Ignitor Assembly
4. Remove the ignition coil and ignitor assembly. (Scheme 32): Identifying Ignition Coil And Ignitor Assembly With Bolt
5. Remove the spark plugs with the spark plug sockets. (Scheme 33): Identifying Spark Plugs With Spark Plug Sockets

Direct ignition type has been adopted. Refer to the "Spark Plug Removal" for removal procedure. < Ref. to REMOVAL , Spark Plug. >

INSTALLATION

Install in the reverse order of removal.

Tightening torque

16 N.m (1.6 kgf-m, 11.7 ft-lb)