Cam Sprocket LH

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: Aligning Knock Hole Of Exhaust Cam Sprocket LH
Courtesy of SUBARU OF AMERICA, INC.
Hold the exhaust 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 (E16)

Tightening torque:

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

Fig 4: Holding Exhaust Cam Sprocket LH Using ST1 And ST2
Courtesy of SUBARU OF AMERICA, INC.
Install timing chain LH. Ref. to MECHANICAL (H4DOTC)>Timing Chain Assembly>INSTALLATION>TIMING CHAIN LH .
Install the chain cover. Ref. to MECHANICAL (H4DOTC)>Chain Cover>INSTALLATION .