Removal Procedure
- Remove the engine assembly. Refer to
Engine Replacement
.
- Remove the accessory drive belt. Refer to Drive Belt Replacement
.
- Remove the accessory drive belt idler pulley.
- Remove the accessory drive belt tensioner.
- Remove the front cover. Refer to Engine Front
Cover Replacement
.
- Remove the oil pump. Refer to Oil Pump Replacement
.
- Remove the left side cam cover. Refer to
Camshaft Cover Replacement
.
- Remove the right side cam cover. Refer to
Camshaft Cover Replacement
.
- Align all timing marks first.
- Remove three timing chain tensioners.
- Remove the camshaft sprocket bolt from all four camshafts. Remove
the sprockets.
- Remove the secondary drive chains from around the intermediate
shaft sprocket.
- Remove the retaining bolt for the intermediate shaft sprocket.
- Slide the gears and the
primary drive chain off of the crankshaft and the intermediate shaft.
- The intermediate shaft should not be removed unless wear is evident.
Installation Procedure
- Re-time the camshafts. Refer to Setting Camshaft Timing
.
- Install the oil pump. Refer to Oil Pump Replacement
.
- Install the left side cam cover. Refer to
Camshaft Cover Replacement
.
- Install the right side cam cover. Refer to
Camshaft Cover Replacement
.
- Install the accessory drive belt idler pulley.
- Install the accessory drive belt tensioner.
- Install the accessory drive belt. Refer to Drive Belt Replacement
.
- Install the engine assembly. Refer to
Engine Replacement
.