Operation CHARM: Car repair manuals for everyone.

18. Secondary Timing Chain Removal - Left

Secondary Timing Chain Removal - Left
1. Remove the engine front cover.
2. Remove the spark plugs.

Important:
- The timing marks must be correctly aligned before disassembly in order to correctly install the timing chains.
- Avoid turning the camshafts and the crankshaft once the timing chain is removed. Valve and piston damage may occur.





3. Rotate the crankshaft so that the following conditions are met:
- The keyway on the crankshaft (3) is properly positioned.
- The arrow (2) on the idler sprocket is pointing to the crankshaft.
- The marks on the sprockets (1) match up with the marks on the cylinder head.
4. Remove the 3 bolts and the upper chain guide.





5. Remove the 1 nut and 2 bolts from the timing chain tensioner (1).
6. Remove the timing chain tensioner (1). It may be necessary to slacken the timing chain by turning the intake camshaft (2) counterclockwise a little while pushing back on the tensioner pad.





7. Hold the camshafts (2) with a wrench and remove the camshaft sprocket bolts.
8. Remove the camshaft sprockets (1, 3) and timing chain.





9. Remove the 2 bolts (1) and the side chain guide (2).