For 1990-2009 cars

### Removal Procedure

1. Remove the spark plugs in order to ease crankshaft/engine rotation. Refer to Spark Plug Replacement .

Remove the engine front cover. Refer to Engine Front Cover Replacement .

Important: If the entire camshaft timing system is not in Stage 2, Camshaft Timing Drive Chain Alignment Diagram , mark the timing chain and sprockets in order to ensure proper reassembly.

2. Remove the primary camshaft drive chain tensioner. Refer to Primary Camshaft Intermediate Drive Chain Tensioner Removal .

### Installation Procedure

1. Install the primary camshaft drive chain tensioner. Refer to Primary Camshaft Intermediate Drive Chain Tensioner Installation .
2. Install the spark plugs. Refer to Spark Plug Replacement .
3. Install the engine front cover. Refer to Engine Front Cover Replacement .