Oil Pump Replace
Tools Required
EN-48250 Crankshaft Front Oil Seal Installer
Remove
- Disconnect the negative battery cable.
- Remove the beauty cover. Refer to Beauty Cover Replace .
- Remove the charge air system hoses and ducts. Refer to Charging Air System Replace .
- Remove the accessory belt. Refer to Accessory Belt and Tensioner Replace .
- Remove the engine mount damping block. Refer to Engine Mount Assembly (RH Side) Replace .
- Drain the engine oil.
- Remove the timing belt. Refer to Timing Belt System Replace .
- Remove the timing belt idler.
- Remove the injection pump sprocket.
- Remove the timing belt rear cover.
- Remove the crankshaft sprocket.
- Disconnect the engine oil pressure switch connector.
- Disconnect the engine oil cooler inlet/outlet hoses. Refer to Engine Oil Filter and Cooler Replace .
- Remove the engine oil pump assembly.
Clean
- Clean the oil pump sealing surface.
- Clean the engine block sealing surface.
- Clean the oil pump tightening bolts.
- Clean the oil pump bolt holes.
Install
Note: If you change the engine oil, reset the engine oil life by using scan tool.
- Coat the sealant (LOCTITE 5900) on the oil pump sealing surface.
- Install the oil pump assembly with a new oil pump seal.
- Install the crankshaft front seal ring using by Crankshaft Front Oil Seal Installer EN-48250.(a)
Important: If the crankshaft front oil seal is damaged, replace it with new oil seal. When installing the crankshaft front oil seal to the oil pump, make the oil seal groove face toward the oil pump case contact.
Tighten
Tighten the oil pump tightening bolts to 24 N•m (17.7 lb-ft).
- Install the timing belt rear cover.
- Install the injection pump sprocket.
- Install the timing belt idler.
Tighten
Tighten the timing belt rear cover bolts to 11 N•m (97.4 lb-in).
Tighten the injection pump sprocket nut to 70 N•m (51.6 lb-in).
Tighten the timing belt idler retaining bolt to 52 N•m (38.4 lb-in).
- Install the crankshaft sprocket.
Tighten
Tighten the crankshaft sprocket nut to 235 N•m (173.3 lb-ft).