Oil Pump: Service and Repair
COMPONENTS FOR OIL PUMP REMOVAL AND INSTALLATION
OIL PUMP REMOVAL
NOTE: When repairing the oil pump, the oil pan and strainer should be removed and cleaned.
1. DRAIN ENGINE.
2. REMOVE OIL DIPSTICK.
3. REMOVE REMOVE TIMING BELT AND PULLEYS.
4. DISCONNECT ENGINE WIRE.
(a) Disconnect the oil level sensor connector.
(b) Disconnect the crankshaft position sensor connector.
(c) Disconnect the engine wire from the wire clamp.
(d) Disconnect the generator connector.
(e) Disconnect the generator wire.
(f) Disconnect the engine wire from 3 clamps.
5. REMOVE NO.3 TIMING BELT COVER.
6. REMOVE GENERATOR.
7. REMOVE CRANKSHAFT POSITION SENSOR.
8. REMOVE OIL LEVEL SENSOR.
NOTE: Do not drop oil level sensor.
9. REMOVE A/C COMPRESSOR AND HOUSING BRACKET FROM ENGINE.
10. REMOVE FRONT EXHAUST PIPE AND PIPE SUPPORT BRACKET.
11. REMOVE FLYWHEEL HOUSING UNDER COVER.
12. REMOVE BOLTS HOLDING NO.1 OIL PAN TO TRANSAXLE.
13. REMOVE NO.2 OIL PAN.
(a) Remove the 10 bolts and 2 nuts.
(b) Insert the blade of SST between the No.1 and No.2 oil pans, and cut off applied sealer and remove the No.1 oil pan. SST 09032-00100
NOTE: Be careful not to the damage the No.2 oil pan contact surface of the No.1 oil pan. Be careful not to damage the No.2 oil pan flange.
14. REMOVE OIL STRAINER.
15. REMOVE NO.1 OIL PAN.
(a) Remove the 17 bolts.
(a) Using a screwdriver, remove the oil pan by prying the portions between the cylinder block and oil pan.
NOTE: Be careful not to damage the contact surfaces of the cylinder block and oil pan.
16. REMOVE OIL BAFFLE PLATE.
17. REMOVE OIL PUMP.
(a) Remove the 9 bolts.
(b) Remove the oil pump by prying a screwdriver between the oil pump and main bearing cap.
(c) Remove the 0-ring.
OIL PUMP ASSEMBLY
1. INSTALL DRIVE AND DRIVEN ROTORS.
(a) Place the drive and driven rotors into pump body with the marks facing the pump body cover side.
(b) Install the pump body cover with the 9 screws.
2. INSTALL RELIEF VALVE.
- Insert the relief valve and spring into the pump body hole, and install the plug with a new gasket.
Torque: 36.8 N.m (375 kgf.cm, 37 ft.lb)
OIL PUMP INSTALLATION
1. INSTALL OIL PUMP.
(a) Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the oil pump and cylinder block.
- Using a razor blade and gasket scraper, remove all the old packing (FIPG) material from the gasket surfaces and sealing grooves.
- Thoroughly clean all components to remove all the loose material.
- Using a non-residue solvent, clean both sealing surfaces.
(b) Apply seal packing to the oil pump as shown in the illustration.
Seal packing: Part No.08826-00080 or equivalent
- Install a nozzle that has been cut to a 2 - 3 mm (0.08-0.12 in.) opening.
HINT: Avoid applying an excessive amount to the surface.
- Parts must be assembled within 3 minutes of application. Otherwise the material must be removed and reapplied.
- Immediately remove nozzle from the tube and reinstall cap.
(c) Place a new 0-ring on the cylinder block.
(d) Engage the spline teeth of the oil pump drive gear with the large teeth of the crankshaft, and slide the pump on the crankshaft.
(e) Install the oil pump with the 9 bolts. Uniformly tighten the bolts in several passes.
Torque:
10 mm head: 8 N.m (80 kgf.cm, 89 in.lb)
12 mm head: 19.5 N.m (200 kgf.cm, 14 ft.lb)
2. INSTALL OIL BAFFLE PLATE.
3. INSTALL NO.1 OIL PAN.
(a) Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the oil pan, oil pump and cylinder block.
- Using a razor blade and gasket scraper, remove all the old packing (FIPG) material from the gasket surfaces and sealing grooves.
- Thoroughly clean all components to remove all the loose material.
- Using a non-residue solvent, clean both sealing surfaces.
(b) Apply seal packing to the oil pan as shown in the illustration.
Seal packing: Part No.08826-00080 or equivalent
Region "X" is at the outer side of the bolt hole.
Region "Y" is at the inner side of the bolt hole.
- Install a nozzle that has been cut to a 4 - 5 mm (0.16- 0.20 in.) opening.
HINT: Avoid applying an excessive amount to the surface.
- Parts must be assembled within 3 minutes of application. Otherwise the material must be removed and reapplied.
- Immediately remove nozzle from the tube and reinstall cap.
(c) Install the oil pan with the 17 bolts. Uniformly tighten the bolts and nuts in several passes.
Torque:
10 mm head: 8 N.m (80 kgf.cm, 69 in.lb)
12 mm head: 19.5 N.m (200 kgf.cm, 14 ft.lb)
4. INSTALL OIL STRAINER
(a)Install a new gasket and the oil strainer with the bolt and two nuts.
Torque: 8 N.m (80 kgf.cm, 69 in.lb)
5. INSTALL NO.2 OIL PAN.
(a) Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surface of the No.1 and No.2 oil pans.
- Using a razor blade and gasket scraper, remove all the old packing (FIPG) material from the gasket surfaces and sealing grooves.
- Thoroughly clean all components to remove all the loose material.
- Using a non-residue solvent, clean both sealing surfaces.
NOTICE: Do not use a solvent which will affect the painted surfaces.
(b) Apply seal packing to the No.2 oil pan as shown in the illustration.
Seal packing: Part No.08826-00080 or equivalent
- Install a nozzle that has been cut to a 4 - 5 mm (0.16- 0.20 in.) opening.
HINT: Avoid applying an excessive amount to the surface.
- Parts must be assembled within 3 minutes of application. Otherwise the material must be removed and reapplied.
- Immediately remove nozzle from the tube and reinstall cap.
(c) Install the No.2 oil pan with the 10 bolts and 2 nuts. Uniformly tighten the bolts and nuts in several passes.
Torque: 8 N.m (80 kgf.cm, 69 in.lb)
- Install a new gasket and the oil strainer with the 3 nuts.
Torque: 8 N.m (80 kgf.cm, 69 in.lb)
6. INSTALL BOLTS HOLDING No.1 OIL PAN TO TRANSAXLE.
- Install 2 bolts.
Torque: 37.2 N.m (380 kgf.cm, 27 ft.lb)
7. INSTALL FLYWHEEL UNDERCOVER.
Torque: 7.8 N.m (80 kgf.cm, 69 in.lb)
8. INSTALL FRONT EXHAUST SUPPORT BRACKET.
Torque: 20.6 N.m (210 kgf.cm, 15 ft.lb)
9. INSTALL FRONT EXHAUST PIPE.
(a) Temporarily install 3 new gaskets and the front exhaust pipe with the 2 bolts and 6 nuts.
(b) Tighten the 4 nuts holding the exhaust manifolds to the front exhaust pipe.
Torque: 62 N.m (630 kgf.cm. 46 ft.lb)
(c) Tighten the 2 bolts and 2 nuts holding the center exhaust pipe to the front exhaust pipe.
Torque: 56 N.m (570 kgf.cm. 41 ft.lb)
(d) Connect the bracket with the 2 bolts.
Torque: 19 N.m (195 kgf.cm. 14 ft.lb)
(e) Connect the stay with the 2 bolts.
Torque: 29.4 N.m (300 kgf.cm. 22 ft.lb)
10. INSTALL A/C COMPRESSOR HOUSING BRACKET
Torque: 25 Nm (250 kgf.cm. 18 ft.lb)
11. INSTALL A/C COMPRESSOR
12. INSTALL OIL LEVEL SENSOR.
- Install a new gasket and the oil level sensor with the 4 bolts.
Torque: 9 N.m (80 kgf.cm. 69 in.lb)
13. INSTALL CRANKSHAFT POSITION SENSOR.
Torque: 6 N.m (80 kgf.cm. 69 in.lb)
14. INSTALL GENERATOR
- Install the generator with the 2 bolts. Do not tighten the bolts yet.
15. INSTALL NO.3 TIMING BELT COVER.
(a) Check that the timing belt cover gaskets have no cracks or peeling. etc.
- If the gaskets have cracks or peeling etc., replace them using these steps.
Using a screwdriver and gasket scraper, remove all the old gasket material.
Thoroughly clean all components to remove all the loose material.
Remove the backing paper from a new gasket and install the gasket evenly to the part of the belt cover shaded black in the illustration.
NOTE: When joining gaskets do not leave a gap between them. Cut off any excess gasket.
After installing the gasket, press down on it so that the adhesive firmly sticks to the belt cover.
(b) Install the belt cover with the 6 bolts.
Torque: 8.5 N.m (85 kgf.cm. 74 in.lb)
16. CONNECT ENGINE WIRE.
(a) Connect the generator connector.
(b) Connect the generator wire with the nut.
(c) Connect the engine wire with the 3 clamps.
(d) Connect the oil level sensor connector.
(e) Connect the crankshaft position sensor connector.
(f) Connect the engine wire with the wire clamp.
17. INSTALL TIMING BELT AND PULLEYS
19. FILL ENGINE WITH OIL.
20. START ENGINE AND CHECK FOR LEAKS.
21. RECHECK ENGINE OIL LEVEL.