Subaru Legacy BN/BS (2015-2019) Service Manual: Removal

Subaru Legacy BN/BS (2015-2019) Service Manual / Ignition(h6do) / Spark plug / Removal

Spark plug:

Refer to “SPECIFICATION” for spark plug. General Description > SPECIFICATION

1. RH SIDE

1. Remove the collector cover.

(1) Carefully pull up the rear of collector cover at two positions (A).

(2) Carefully pull up the front of collector cover at two positions (B) while moving it forward.

2. Disconnect the ground terminal from battery sensor. NOTE

3. Remove the air cleaner case. Air Cleaner Case > REMOVAL

4. Remove the engine harness stay (A).

5. Disconnect the connector (B) from ignition coil.

6. Remove the ignition coil.

NOTE:

Turn the #5 ignition coil to remove it.

7. Remove the spark plug with a spark plug socket.

(A)	Ratchet handle	(B)	Extension bar	(C)	Universal joint
(D)	Spark plug socket

2. LH SIDE

1. Remove the collector cover.

(1) Carefully pull up the rear of collector cover at two positions (A).

(2) Carefully pull up the front of collector cover at two positions (B) while moving it forward.

2. Remove the battery. Battery > REMOVAL

3. Remove the engine harness stay (A).

4. Disconnect the connector (B) from ignition coil.

5. Remove the ignition coil.

NOTE:

Turn the #6 ignition coil to remove it.

6. Remove the spark plug with a spark plug socket.

(A)	Ratchet handle	(B)	Extension bar	(C)	Universal joint
(D)	Spark plug socket

1. Check the spark plug for abnormalities. If defective, replace the spark plug.(A)Terminal damage(B)Crack or damage in insulator(C)Damaged gasket2. Check the spark plug electrode and condition of the ...

Other materials:

Inspection
1. PRE-COLLISION BRAKE OFF SWITCH/LANE DEPARTURE WARNING OFF SWITCH1. Measure the resistance between connector terminals.Preparation tool:Circuit testerTerminal No.Inspection conditionsStandard6 — 8Switch OFFApprox. 8.2 k-Switch ONLess than 1 -2. Apply battery voltage between the connector termina ...