Disassembly Special Tool(s) | Universal Flange Holding Wrench 205-072 (15-030A) | | Adapter for 205-072 205-072-02 (15-030A-02) | | Lifting Bracket, Engine 303-122 (21-068A) | | Locking Tool, Flywheel 303-254 (21-135) | | Remover/Installer, Hose Clamp 303-397 (24-003) | | Mounting Stand 303-435 (21-187) | | Mounting Bracket for 303-435 303-435-06 (21-031B) | | Mounting Plate for 303-435-06 303-435-11A (21-146D) | | Socket, Spark Plug 303-499 (21-202) | | Pliers, Valve Stem Seal 303-508 (21-211) | Disassembly | -
Using the special tools, mount the engine to the mounting stand. | | -
Drain the engine. - Allow the oil to drain into a suitable container.
| | -
NOTE:Inspect the oil drain plug seal for damage. Install a new drain plug and seal if necessary. Install the drain plug. | | -
Remove the oil level indicator and oil level indicator tube. | | -
Remove the exhaust manifold. | | -
Remove the intake manifold. | | -
Disconnect the positive crankcase ventilation (PCV) hose from the intake manifold. | | -
Using the special tool, disconnect the spark plug electrical connectors. | | -
Using the special tool, remove the spark plugs. | | -
Using the special tool, disconnect the coolant hoses. | | -
Remove the power steering pump. | | -
Remove the accessory drive belt idler pulley. | | -
Remove the coolant pump pulley. | | -
Using the special tools, prevent the crankshaft pulley from rotating and remove the crankshaft pulley. | | -
Remove the engine front cover. | | -
Detension the timing chain. - Unlock the timing chain tensioner ratchet.
- Apply pressure to the timing chain guide.
- Lock the timing chain tensioner with a suitable pin punch.
| | -
NOTE:Hold each camshaft by the hexagon with an open-ended wrench to stop it from rotating. Remove the camshaft sprockets and the timing chain. | | -
Remove the timing chain guides. | | -
Remove the timing chain tensioner. | | -
Remove the oil pump chain guide. | | -
Remove the oil pump chain tensioner. | | -
Using the special tool, loosen the oil pump sprocket retaining bolt. | | -
Remove the oil pump chain. - Remove the oil pump sprocket retaining bolt.
- Remove the oil pump chain and the oil pump sprocket.
| | -
Remove the front friction washer (if equipped). - Discard the friction washer.
| | -
Remove the crankshaft sprocket. | | -
Remove the rear friction washer (if equipped). - Discard the friction washer.
| | -
CAUTION:Remove the camshaft bearing caps in the sequence shown. NOTE:Working in several stages, release each camshaft bearing cap retaining bolt two turns at a time. Remove the camshaft bearing caps. - Remove the valve tappets.
| | -
CAUTION:Remove the cylinder head bolts in the sequence shown. Remove the cylinder head. | | -
Remove the knock sensor (KS). | | -
Remove the thermostat housing. | | -
Remove the crankcase vent oil separator. | | -
Remove the oil filter adapter. | | -
Using the special tool, lock the flywheel in position. | | -
Remove the crankshaft rear seal carrier. - Discard the seal carrier.
| | |