Disassembly Special Tool(s) | Universal Flange Holding Wrench 205-072 | | Adapter for 205-072 205-072-01 | | Adapter for 205-072 205-072-02 | | Lifting Bracket, Engine 303-122 | | Locking Tool, Flywheel 303-254 | | Remover/Installer, Hose Clamp 303-397 | | Mounting Stand 303-435 | | Mounting Bracket for 303-435 303-435-06 | | Mounting Plate for 303-435-06 303-435-11A | | -
Using the special tools, mount the engine to the mounting stand. | | -
Drain the engine. - Allow the oil to drain into a suitable container.
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NOTE:Inspect the oil pan drain plug seal for damage. Install a new drain plug and seal if required. Install the drain plug. | | -
Remove the exhaust manifold retaining bracket. | | -
Detach electrical connector bracket from the thermostat housing. | | -
Remove the oil level indicator and oil level indicator tube. | | -
Remove the intake manifold. | | -
Using the special tool, disconnect the coolant hose. | | -
Remove the ignition coil-on-plug. | | -
Remove the accessory drive belt tensioner. | | -
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.
- Fix the timing chain tensioner with a suitable pin punch.
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NOTE:Hold the camshafts by the hexagon with an open-ended wrench to stop them 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 (if equipped). | | -
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.
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Remove the front friction washer. - Discard the friction washer.
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Remove the crankshaft sprocket. | | -
Remove the rear friction washer. - Discard the friction washer.
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CAUTION:Keep the camshaft bearing caps, valve tappets and the camshafts in order for installation. 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.
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CAUTION:Remove the cylinder head bolts in the sequence shown. Remove the cylinder head. | | -
Remove the thermostat housing. | | -
Remove the knock sensor (KS) for cylinder 1 and 2 and for cylinder 3 and 4. | | -
Remove the KS (if equipped). | | -
Remove the crankcase ventilation oil separator. | | -
Remove the oil filter adapter. | | -
Remove the clutch disc and pressure plate. For additional information, refer to: Clutch Disc and Pressure Plate (308-01A Clutch - Vehicles With: 5-Speed Manual Transmission (iB5), Removal and Installation) / Clutch Disc and Pressure Plate (308-01 Clutch - Vehicles With: 5-Speed Manual Transmission (MTX-75), Removal and Installation). | | -
Using the special tool, lock the flywheel in position. | | -
NOTE:Remove the oil pan by pulling it downwards to prevent oil deposits or abraded particles from entering the engine. Remove the oil pan. | | -
Remove the crankshaft rear seal carrier. - Discard the seal carrier.
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