Cam Sprocket LH

NOTE: When replacing a single part, perform the work with the engine assembly installed to body.

INTAKE CAM SPROCKET LH
1. Remove the chain cover. Ref. to MECHANICAL (H4DOTC)>Chain Cover>REMOVAL .
2. Remove the timing chain LH. Ref. to MECHANICAL (H4DOTC)>Timing Chain Assembly>REMOVAL>TIMING CHAIN LH .
3. Hold the intake cam sprocket LH using the ST1 and ST2, and remove the bolts using the ST3.
  CAUTION: Perform the operation carefully since the ST comes off easily.
  
  ST1 18355AA000 PULLEY WRENCH
  
  ST2 18334AA020 PULLEY WRENCH PIN SET
  
  ST3 18270KA010 SOCKET (E16)
  
  Fig 1: Holding Intake Cam Sprocket LH Using ST1 And ST2
  Courtesy of SUBARU OF AMERICA, INC.
4. Remove the intake cam sprocket LH.

EXHAUST CAM SPROCKET LH
1. Remove the chain cover. Ref. to MECHANICAL (H4DOTC)>Chain Cover>REMOVAL .
2. Remove the timing chain LH. Ref. to MECHANICAL (H4DOTC)>Timing Chain Assembly>REMOVAL>TIMING CHAIN LH .
3. Hold the exhaust cam sprocket LH using the ST1 and ST2, and remove the bolts using the ST3.
  CAUTION: Perform the operation carefully since the ST comes off easily.
  
  ST1 18355AA000 PULLEY WRENCH
  
  ST2 18334AA020 PULLEY WRENCH PIN SET
  
  ST3 18270KA010 SOCKET (E16)
  
  Fig 2: Holding Exhaust Cam Sprocket LH Using ST1 And ST2
  Courtesy of SUBARU OF AMERICA, INC.
4. Remove the exhaust cam sprocket LH.