MECHANICAL(H4DO) > Rocker Cover
REMOVAL
1. ROCKER COVER RH
NOTE:
When replacing a single part, perform the work with the engine assembly installed to body.
1. When working on the vehicle
NOTE:
When working on the vehicle, perform the following steps also.
(1) Remove the air cleaner case. Air Cleaner Case > REMOVAL">
(2) Remove the clip (A) from the air intake boot, and loosen the clamp (B) securing the air intake boot to the throttle body.

(3) Remove the air intake boot from the throttle body, and move it to the left side wheel apron.

(4) Remove the front exhaust pipe. Front Exhaust Pipe > REMOVAL">
2. Remove the #1 ignition coil and the #3 ignition coil. Ignition Coil > REMOVAL">
3. Remove the intake manifold protector RH.

4. Remove the rocker cover RH.

5. Remove the rocker cover gasket RH, #1 spark plug pipe gasket and #3 spark plug pipe gasket, and remove the liquid gasket.
CAUTION:
• When removing the liquid gasket from engine unit using scraper, use special care not to damage the cam lobe of camshaft RH.
• If the cam lobe of camshaft RH interferes, turn the crankshaft to the position where the scraper does not touch.


2. ROCKER COVER LH
NOTE:
When replacing a single part, perform the work with the engine assembly installed to body.
1. When working on the vehicle
NOTE:
When working on the vehicle, perform the following steps also.
(1) Remove the V-belt covers.

(2) Remove the V-belts. V-belt > REMOVAL">
(3) Remove the battery. Battery > REMOVAL">
(4) Remove the air intake duct. Air Intake Duct > REMOVAL">
(5) Align the timing mark (B) on crank pulley to the 0° in timing gauge (A) on chain cover as shown in the figure, and turn the crankshaft by 180° clockwise from that position.
NOTE:
This procedure is required to prevent the rocker cover LH and the cam lobe of camshaft LH contacting with each other when removing the rocker cover LH.

2. Remove the #2 ignition coil and the #4 ignition coil. Ignition Coil > REMOVAL">
3. Remove the intake manifold protector LH.

4. Remove the rocker cover LH.

5. Remove the rocker cover gasket LH, #2 spark plug pipe gasket and #4 spark plug pipe gasket, and remove the liquid gasket.
CAUTION:
• When removing the liquid gasket from engine unit using scraper, use special care not to damage the cam lobe of camshaft LH.
• If the cam lobe of camshaft LH interferes, turn the crankshaft to the position where the scraper does not touch.


Inspection
InstallationDiagnostic procedure for subaru select monitor communication Communication for initializing impossible
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure for Subaru Select Monitor CommunicationCOMMUNICATION FOR INITIALIZING IMPOSSIBLEDIAGNOSIS:Open or short circuit in data link connectorTROUBLE SYMPTOM:Subaru Select Monitor communication failureWIRING DIAGRAM:Engine electrical system Engine Electr ...
If your vehicle is involved in an accident
CAUTION
If your vehicle is involved in an
accident, be sure to inspect the
ground under the vehicle before
restarting the engine. If you find that
fuel has leaked on the ground, do
not try to restart the engine. The fuel
system has been damaged and is in
need of repair. Immediately contact
...
Removal
EXTERIOR/INTERIOR TRIM > Instrument Panel AssemblyREMOVALCAUTION:• Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION">• Be careful not to damage th ...