Timing Chain: Service and Repair

1. On models equipped with airbag system, refer to Technician Safety Information for system disarming and arming procedures.
2. Remove front cover.

Timing Chain And Sprocket Alignment:

3. Place No. 1 piston at top dead center with marks on camshaft and crankshaft sprockets aligned, Fig. 33.
4. Remove camshaft sprocket bolts, then the sprocket and timing chain. If sprocket does not come off easily, tap lower edge of sprocket with a plastic mallet.
5. Install timing chain on camshaft sprocket. Hold sprocket vertically with chain hanging down and align marks on camshaft and crankshaft sprockets.
6. Align dowel pin hole in sprocket with dowel pin on camshaft, then install sprocket on camshaft.
7. Using camshaft sprocket attaching bolts, draw sprocket on camshaft. Tighten bolts to specification.
8. Lubricate timing chain with engine oil, then install front cover.
9. On models equipped with airbag system, refer to Technician Safety Information for system disarming and arming procedures.