Timing Chain RH

NOTE:

Be careful that the foreign matter is not into or onto the assembled component during installation.
Apply engine oil to all component parts of the timing chain.

Install timing chain LH. < Ref. to TIMING CHAIN LH , INSTALLATION, Timing Chain Assembly. >
Install the chain guide RH to the front camshaft cap RH.
Tightening torque:

6.4 N.m (0.7 kgf-m, 4.7 ft-lb)

Fig 1: Locating Chain Guide RH Bolt
Courtesy of SUBARU OF AMERICA, INC.
Prepare to attach the chain tensioner RH.
1. Move the link plate (A) in the direction of arrow to press in the plunger (B).
  
  Fig 2: Pressing Plunger
  Courtesy of SUBARU OF AMERICA, INC.
2. With a 2.5 mm (0.098 in) dia. stopper pin or a 2.5 mm dia. hex wrench inserted into the stopper pin hole, secure the plunger.
  NOTE: If the stopper pin hole on the link plate and the stopper pin hole on the chain tensioner are not aligned, check that the first notch of plunger rack (A) is engaged with the stopper tooth (B). If not engaged, retract the plunger a little so that the first notch of plunger rack (A) is engaged with the stopper tooth (B).
  
  Fig 3: Checking Plunger First Notch Engaged With Stopper Tooth
  Courtesy of SUBARU OF AMERICA, INC.
Make sure that the alignment marks of the crank sprocket, intake cam sprocket LH and exhaust cam sprocket LH are aligned to the positions as shown in the figure.

Fig 4: Locating Intake And Exhaust Cam Sprocket LH Alignment Marks
Courtesy of SUBARU OF AMERICA, INC.
Align the alignment marks of intake cam sprocket RH and exhaust cam sprocket RH to the positions as shown in the figure.
CAUTION: To prevent valve damage, turn the intake cam sprocket RH and exhaust cam sprocket RH only within the range of zero-lift (in range where it can be turned lightly by hand).

Fig 5: Aligning Alignment Marks Of Intake Cam Sprocket RH
Courtesy of SUBARU OF AMERICA, INC.
Install the timing chain RH and the timing chain guide RH.
1. Match the timing chain mark (blue) to the alignment mark of the crank sprocket.
2. Match the timing chain mark (pink) to the timing mark position of the intake cam sprocket RH.
3. Match the timing chain mark (pink) to the timing mark position of the exhaust cam sprocket RH.
4. Install the timing chain guide RH.
  Tightening torque:
  
  6.4 N.m (0.7 kgf-m, 4.7 ft-lb)
  
  Fig 6: Locating Timing Chain Guide RH
  Courtesy of SUBARU OF AMERICA, INC.
Install the chain tensioner lever RH (A) and chain tensioner RH.
Tightening torque:

6.4 N.m (0.7 kgf-m, 4.7 ft-lb)

Fig 7: Locating Chain Tensioner Lever RH Bolts
Courtesy of SUBARU OF AMERICA, INC.
Pull out the stopper pin from the chain tensioner RH.
CAUTION:
Confirm the following before pulling out the stopper pin.
- Matching of the timing chain mark (blue) to the alignment mark of the crank sprocket.
- Matching of the timing chain mark (pink) to the timing mark position of the intake cam sprocket RH.
- Matching of the timing chain mark (pink) to the timing mark position of the exhaust cam sprocket RH.
- (A) Alignment mark (C) Blue (D) Pink
Fig 8: Locating Stopper Pin
Courtesy of SUBARU OF AMERICA, INC.
Make sure that the alignment marks of the cam sprocket and crank sprocket are aligned to the positions as shown in the figure.

Fig 9: Locating Cam And Crank Sprocket Alignment Marks
Courtesy of SUBARU OF AMERICA, INC.
Using the ST, turn the crankshaft clockwise, and make sure that there are no abnormal conditions.
CAUTION: Always make sure to perform this confirmation.

ST 18252AA000 CRANKSHAFT SOCKET

Fig 10: Turning Crankshaft Clockwise
Courtesy of SUBARU OF AMERICA, INC.
Install the chain cover. < Ref. to INSTALLATION , Chain Cover. >