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4-18 ENGINE LUBRICATION SYSTEM
Oil Pump Sprocket, Oil Pump and Oil Pressure Relief Valve
•
Install the oil pump chain guide [A], collar [B], washer [C],
and bolt [D] as shown.
•
Install the chain guide spring [A] and the spring plate [B].
○
Insert the tab [C] of the spring plate in the hole [D] of the
crankcase.
Torque - Cha in Guide Spring Plate Bolt: 7.8 N·m (0.80
kgf·m, 69 in·lb)
•
Install:
Oil Pan (see Oil Pan Installation)
Oil Pump Removal
•
Drain:
Engine Oil (see Periodic Maintenance chapter)
•
Remove:
Engine (see Engine Removal/Installation chapter)
Oil Pan (see Oil Pan Removal)
Oil Pump Sprocket (see Oil Pump Sprocket Removal)
Oil Pump Cover Bolts [A]
•
Pull out the oil pump cover [B].
•
Pull out the oil pump shaft [A] with inner rotor [B].
•
Remove the outer rotor [C].
Oil Pump Installation
•
Apply molybdenum disulfide oil solution to the outer and
the inner rotors out side.
•
Install the outer rotor [A] into the oil pump body.
•
Apply molybdenum disulfide oil solution to the shaft.
•
Assemble the pin [B] , inner rotor [C] onto the oil pump
shaft [D].
○
Fit the pin into the slot of the inner rotor.
•
Insert the shaft assembly.
•
Be sure the dowel pin [E] is in place in the pump body.
•
Fit the new O-ring [F] to the groove of the pump body.
•
Fit the oil pump cover and tighten the cover bolts.
Torque - Oil Pump Cover Bolts: 7.8 N·m (0.80 kgf·m, 69
in·lb)