Timing chain destruction

1. Remove the upper cover of the camshaft timing chain.

2. Use a tool to remove the control valve bolts (left-hand thread) in the direction shown by the arrow in the figure.

3.Just as shown, unscrew the bolts on the bearing bridge and remove the bearing bridge.

4. Turn the pulley/shock absorber to top dead center position with the retaining bracket. At this time, the notch of the shock absorber must be aligned with the arrow mark on the lower cover of the timing chain, and the camshaft timing mark 1 must point upward.

5. Remove the timing chain lower cover.

6. Press in the oil pump chain tensioner in the direction indicated by the arrow and lock it with positioning pin 2, remove the oil pump chain tensioner 1, and take off the oil pump drive chain.

7. Insert a scribe or a suitable screwdriver into the hole of the chain tensioner in the direction indicated by arrow 1 to raise the locking lever of the timing chain tensioner. Press in the tensioner arm in the direction indicated by the arrow 2 and fix it with the positioning pin 3.

8. Remove the tensioner arm and camshaft timing chain guide, and remove the camshaft timing chain.

9. As shown, remove the chain tensioner 1, tensioner arm 2, guide rails 3 and 4 of the balance shaft timing chain, and remove the balance shaft timing chain.