Oil Pump: Service and Repair

COMPONENTS FOR OIL PUMP REMOVAL AND INSTALLATION

OIL PUMP REMOVAL

HINT: When repairing the oil pump, the oil pan and strainer should be removed and cleaned.

1. REMOVE RH FRONT WHEEL
2. REMOVE RH FENDER APRON SEAL
3. REMOVE ENGINE UNDER COVER
4. DRAIN ENGINE OIL
5. REMOVE FRONT EXHAUST PIPE
6. REMOVE FRONT EXHAUST PIPE BRACKET FROM NO.1 OIL PAN
7. REMOVE GENERATOR DRIVE BELT
8. DISCONNECT A/C COMPRESSOR FROM ENGINE

9. REMOVE PS PUMP DRIVE BELT AND ADJUSTING STRUT
(a) Loosen the pivot and adjusting bolts, and remove the drive belt.
(b) Remove the bolt, nut and adjusting strut.
10. REMOVE TIMING BELT
11. REMOVE TIMING PULLEYS
12. REMOVE NO.3 TIMING BELT COVER

13. REMOVE A/C COMPRESSOR HOUSING BRACKET
- Remove the 3 bolts and housing bracket.

14. 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.2 oil pan. SST 09032-00100

NOTICE:
^ 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.

15. REMOVE OIL STRAINER
- Remove the 3 nuts, oil strainer and gasket.

16. REMOVE NO.1 OIL PAN
(a) Remove the 2 bolts and flywheel housing undercover.
(b) Remove the 17 bolts and 2 nuts.

(c) Using a screwdriver, remove the oil pan by prying the portions between the cylinder block and oil pan.

NOTICE: Be careful not to damage the contact surfaces of the cylinder block and oil pan.

17. REMOVE BAFFLE PLATE FROM NO.1 OIL PAN
18. REMOVE CRANKSHAFT POSITION SENSOR

19. 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.lbf)

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.

(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.lbf)
12 mm head: 19.5 N.m (200 kgf.cm, 14 ft.lbf)

2. INSTALL CRANKSHAFT POSITION SENSOR
3. INSTALL BAFFLE PLATE TO NO.1 OIL PAN

Torque: 8 N.m (80 kgf.cm, 69 in.lbf)

4. 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 and 2 nuts. Uniformly tighten the bolts and nuts in several passes.

Torque:
10 mm head: 8 N.m (80 kgf.cm, 69 in.lbf)
12 mm head: 19.5 N.m (200 kgf.cm, 14 ft.lbf)
14 mm head: 37.2 N.m (380 kgf.cm, 27 ft.lbf)

(d) Install the flywheel housing under cover with the 2 bolts.

Torque: 7.8 N.m (80 kgf.cm, 69 in.lbf)

5. INSTALL OIL STRAINER
- Install a new gasket and the oil strainer with the 3 nuts.

Torque: 8 N.m (80 kgf.cm, 69 in.lbf)

6. 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.lbf)

7. INSTALL A/C COMPRESSOR HOUSING BRACKET

Torque: 25 N.m (250 kgf.cm, 18 ft.lbf)

8. INSTALL NO.3 TIMING BELT COVER
9. INSTALL TIMING PULLEYS
10. INSTALL TIMING BELT
11. INSTALL ADJUSTING STRUT AND PS PUMP DRIVE BELT
(a) Temporarily install the adjusting strut with the bolt and nut.
(b) Install the drive belt with the pivot and adjusting bolt

Torque: 43.1 N.m (440 kgf.cm, 32 ft.lbf)

(c) Tighten the nut.

Torque: 43.1 N.m (440 kgf.cm, 32 ft.lbf)

12. INSTALL A/C COMPRESSOR
13. INSTALL GENERATOR DRIVE BELT
14. INSTALL FRONT EXHAUST PIPE BRACKET TO NO.1 OIL PAN

Torque: 21 N.m (210 kgf.cm, 15 ft.lbf)

15. INSTALL FRONT EXHAUST PIPE
16. REMOVE ENGINE UNDER COVER
17. REMOVE RH FENDER APRON SEAL
18 REMOVE RH FRONT WHEEL
19. FILL ENGINE WITH OIL
20. START ENGINE AND CHECK FOR LEAKS
21. RECHECK ENGINE OIL LEVEL