Cam Sprocket LH

• Intake cam sprocket LH 

1. Install the intake cam sprocket LH by aligning the knock hole (A) of intake cam sprocket LH and the knock pin (B) of intake camshaft LH.
   NOTE: Before installation, check that there is no foreign matter on the intake cam sprocket LH and intake camshaft LH.
   Fig 1: Knock Hole And Knock Pin Of Intake Cam Sprocket LH

   Courtesy of SUBARU OF AMERICA, INC.
2. Hold the intake cam sprocket LH using the ST1 and ST2, and install 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

   Tightening torque: 

   18 N.m (1.8 kgf-m, 13.3 ft-lb) 

   Fig 2: Holding Intake Cam Sprocket LH

   Courtesy of SUBARU OF AMERICA, INC.
3. Install timing chain LH. Ref. to TIMING CHAIN LH , INSTALLATION, Timing Chain Assembly.
4. Install the chain cover. Ref. to INSTALLATION , Chain Cover.

• Exhaust cam sprocket LH 

1. Install the exhaust cam sprocket LH by aligning the knock hole (A) of exhaust cam sprocket LH and the knock pin (B) of exhaust camshaft LH.
   NOTE: Before installation, check that there is no foreign matter on the exhaust cam sprocket LH and exhaust camshaft LH.
   Fig 3: Knock Hole And Knock Pin Of Exhaust Cam Sprocket LH

   Courtesy of SUBARU OF AMERICA, INC.
2. Hold the exhaust cam sprocket LH using the ST1, ST2 and ST3, and install the bolts using the ST4.

   ST1 18355AA000 PULLEY WRENCH

   ST2 18334AA040 PULLEY WRENCH PIN SET

   ST3 18334AA020 PULLEY WRENCH PIN SET

   ST4 18270KA010 SOCKET

   Tightening torque: 

   18 N.m (1.8 kgf-m, 13.3 ft-lb) 

   Fig 4: Holding Exhaust Cam Sprocket LH

   Courtesy of SUBARU OF AMERICA, INC.
3. Install timing chain LH. Ref. to TIMING CHAIN LH , INSTALLATION, Timing Chain Assembly.
4. Install the chain cover. Ref. to INSTALLATION , Chain Cover.