Cam Sprocket
Cam SprocketREMOVAL
NOTE: When replacing the single part, perform the work with the engine installed to body.
1. Remove the V-belts.
2. Remove the crank pulley.
3. Remove the front chain cover.
4. Remove the timing chain assembly.
5. Remove the cam sprocket. To lock the camshaft, use the ST.
ST 499977500 CAM SPROCKET WRENCH
ST18231AA020 CAM SPROCKET WRENCH
INSTALLATION
1. Install the cam sprocket. To lock the camshaft, use the ST.
Tightening torque: 29.5 N-m (3.0 kgf-m, 21.8 ft-lb)
2. Further tighten the bolts.
Tightening angle:
Intake side 45 degrees ± 5 degrees
Exhaust side 25 degrees ± 5 degrees
ST 499977500 CAM SPROCKET WRENCH
ST 18231AA020 CAM SPROCKET WRENCH
3. Install the timing chain assembly.
4. Install the front chain cover.
5. Install the crank pulley.
6. Install the V-belts.
INSPECTION
1. Check the cam sprocket teeth for abnormal wear and scratches.
2. Make sure there is no free play between cam sprocket and key.