Timing Chain: Service and Repair

Remove or Disconnect
1. With timing chain cover removed, align timing marks on sprockets so that they are as close together as possible.
2. Timing chain dampener.
3. Camshaft sprocket bolts.
4. Camshaft sprocket and chain.
5. Crankshaft sprocket.
6. Clean timing chain and sprockets
7. Inspect all components for wear and/or damage.

Important: If the pistons have not been moved in the engine, go to Step 3, otherwise Step 1.

Assemble
1. Turn crankshaft so that number one piston is at top dead center.
2. Turn camshaft so, with sprocket temporarily installed, timing mark is straight down.
3. Assemble timing chain on sprockets with timing marks aligned.

Install or Connect
1. Timing chain and sprocket.
2. Camshaft sprocket bolts and torque to 42 Nm (31 lb. ft.).
3. Camshaft thrust button and spring.
4. Timing chain dampener.
5. Timing chain cover.
6. Inspect for proper completion of repair, fluid leaks and for pulley alignment.