1084B18 ENGINE OIL PUMP, REMOVED - CHECK AT BENCH - Alfa - GT - eLearn

125001156 - 1084B18 ENGINE OIL PUMP, REMOVED - CHECK AT BENCH

) 1. Remove the intake gauze.2. Remove the circlip.3. Remove the engine oil pressure relief valve.4. Undo the bolts (4a) and separate the pump cover (4b) from the pump casing (4c).5. Remove the seal.6. Remove the drive gear.7. Remove the driven gear.

Refitting ( Removing

) Check that the gears show no signs of wear or seizing; if this is not the case, replace the oil pump assembly.Check that the radial clearance between the driven gear and the pump casing is within the recommended limits; if this is not the case, replace the oil pump assembly.

	Measurement		Value
-	Radial clearance between driven gear and engine oil pump casing (mm)		0.025 ÷ 0.075

Check that the height of the engine oil pressure relief valve spring is within the recommended values; if not, replace the spring.

	Measurement		Value
-	Height of engine oil pressure relief valve spring (mm)		33.3
	test load (daN)	15.9 - 16.9

Place the driven gear in position.Place the drive gear in position.Place the gasket back in its housing.Place the pump cover in position and secure it tightening the bolts to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
-	-	-	-	-

Place the engine oil pressure relief valve in position.Place the circlip in position.Place the intake gauze back in its housing.