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Home >> Subaru >> 2020 >> Ascent Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical System >> Rocker Cover >> Removal >> Rocker Cover LH

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 striker assembly front hood. Ref. to EXTERIOR BODY PANELS>FRONT HOOD>DISASSEMBLY .
    2. Fully open the panel COMPL front hood. Ref. to REPAIR CONTENTS>NOTE>STAY ASSEMBLY FRONT HOOD .
    3. Remove the V-belt covers.
      G13198725Courtesy of SUBARU OF AMERICA, INC.
    4. Remove the air intake duct. Ref. to INTAKE (INDUCTION) (H4DOTC)>AIR INTAKE DUCT>REMOVAL .
    5. Remove the battery. Ref. to STARTING/CHARGING SYSTEMS (H4DOTC)>BATTERY>REMOVAL .
    6. Remove the connector (A) and connector (B) in numerical order shown in figure below.
    7. Disconnect the terminal (C) and connector (D), and remove the engine wiring harness from the clip (E).
      G00597259Courtesy of SUBARU OF AMERICA, INC.
    8. Remove the claw (A) securing the battery cable assembly to the bracket, and place it aside so that it does not interfere with work.
    9. Release the claw (B) securing the engine wiring harness to the bracket, and place it aside so that it does not interfere with work.
    10. Remove the bracket.
      G13198824Courtesy of SUBARU OF AMERICA, INC.
    11. Remove the center exhaust pipe. Ref. to EXHAUST (H4DOTC)>CENTER EXHAUST PIPE>REMOVAL .
    12. Remove the nuts which secure the engine mounting to the crossmember COMPL front.
      G13198825Courtesy of SUBARU OF AMERICA, INC.
    13. Lower the vehicle.
    14. Remove the pitching stopper. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>TRANSMISSION MOUNTING SYSTEM>REMOVAL>PITCHING STOPPER .
    15. Using the ST1, install the ST2 to the engine unit.

      Preparation tool: 

      ST1: BOLT (18363AA050)

      ST2: HANGER (18360AA040)

      Tightening torque: 

      43 N.m (4.4 kgf.m, 31.7 ft-lb)

      G13198826Courtesy of SUBARU OF AMERICA, INC.
    16. Support the engine with a lifting device and wire ropes.
      G0059260Courtesy of SUBARU OF AMERICA, INC.
    17. While gradually lifting up the engine, set the ST between the engine mount LH and crossmember COMPL front, and then slowly lower the engine.
      CAUTION:
      • When lifting up the engine, pay attention to the clearance of each part and be careful not to lift the engine too much, in order to prevent damaging the vehicle.
      • To avoid damaging the ST, be sure to set the ST as shown in the figure.
      • After lowering the engine, rock the engine to check that the ST does not come off.
      G13198828Courtesy of SUBARU OF AMERICA, INC.

      Preparation tool: 

      ST: STAND ASSY (18632AA030)

      G13198829Courtesy of SUBARU OF AMERICA, INC.
    18. Remove the lifting device and wire ropes.
  2. Remove the side engine oil cooler pipe. Ref. to LUBRICATION (H4DOTC)>ENGINE OIL COOLER>REMOVAL>SIDE ENGINE OIL COOLER PIPE .
  3. Remove the #2 ignition coil and the #4 ignition coil. Ref. to IGNITION (H4DOTC)>IGNITION COIL>REMOVAL>LH SIDE .
  4. Remove the connector from the water pipe LH.
    G13198831Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the rocker cover LH.
    G13198832Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the rocker cover gasket (ring type) and the 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.
    G13198833Courtesy of SUBARU OF AMERICA, INC.
    G13198834Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the rocker cover gasket LH from the rocker cover LH, and remove the liquid gasket.
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