Cam Sprocket RH

• Intake cam sprocket RH 

1. Install the intake cam sprocket RH by aligning the knock hole (A) of intake cam sprocket RH and the knock pin (B) of intake camshaft RH.
   NOTE: Before installation, check that there is no foreign matter on the intake cam sprocket RH and intake camshaft RH.

   Courtesy of SUBARU OF AMERICA, INC.

2. Hold the intake cam sprocket RH using the ST1 and ST2, and install the bolts using the ST3.
   CAUTION: Perform the operation carefully since the ST comes off easily.
   NOTE: Apply engine oil to the bolt thread.

   ST1 18355AA000 PULLEY WRENCH 

   ST2 18334AA020 PULLEY WRENCH PIN SET 

   ST3 18270KA010 SOCKET 

   Tightening torque: 

   18 N.m (1.8 kgf-m, 13.3 ft-lb)

   Courtesy of SUBARU OF AMERICA, INC.

3. Install the timing chain RH. Refer to MECHANICAL (EXCEPT FOR STI)>TIMING CHAIN ASSEMBLY>INSTALLATION>TIMING CHAIN RH .

• Exhaust cam sprocket RH 

1. Install the exhaust cam sprocket RH by aligning the knock hole (A) of exhaust cam sprocket RH and the knock pin (B) of exhaust camshaft RH.
   NOTE: Before installation, check that there is no foreign matter on the exhaust cam sprocket RH and exhaust camshaft RH.

   Courtesy of SUBARU OF AMERICA, INC.

2. Hold the exhaust cam sprocket RH using ST1 and ST2, and install the bolts using ST3.
   CAUTION: Perform the operation carefully since the ST comes off easily.
   NOTE: Apply engine oil to the bolt thread.

   ST1 18355AA000 PULLEY WRENCH 

   ST2 18334AA020 PULLEY WRENCH PIN SET 

   ST3 18270KA010 SOCKET 

   Tightening torque: 

   18 N.m (1.8 kgf-m, 13.3 ft-lb)

   Courtesy of SUBARU OF AMERICA, INC.

3. Install the timing chain RH. Refer to MECHANICAL (EXCEPT FOR STI)>TIMING CHAIN ASSEMBLY>INSTALLATION>TIMING CHAIN RH .