Toyota Pick-ups/Land Cruiser/4Runner 1989-1996

Oil Pump

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REMOVAL & INSTALLATION



22R and 22R-E Engines

See Figures 1 and 2

  1. Raise and support the vehicle.
  2.  
  3. Drain the oil from the engine.
  4.  



Click image to see an enlarged view

Fig. Fig. 1: Exploded view of the oil pump components on 22R and 22R-E engines

  1. Remove the oil pan.
  2.  
  3. Remove the four bolts holding the oil strainer.
  4.  
  5. Remove the drive belts.
  6.  
  7. Remove the crankshaft pulley.
  8.  
  9. If equipped with air conditioning, remove the compressor and its bracket. Support the compressor out of the way with the hoses attached. Do not discharge the system or loosen the compressor lines.
  10.  



Click image to see an enlarged view

Fig. Fig. 2: Bolt location identification

  1. Loosen the oil pump relief valve bolt.
  2.  
  3. Remove the five retaining bolts and remove the oil pump assembly with the O-ring.
  4.  
  5. Remove the oil pump drive spline from the crankshaft.
  6.  

To install:

Pack petroleum jelly between the oil pump gears. This will prime the pump during initial startup.

  1. Slide the pump drive spline onto the crankshaft. Place a new O-ring in the groove.
  2.  
  3. Clean the threads of the upper retaining bolt of all grease, oil or debris. Clean all the bolts holes.
  4.  
  5. Apply sealant to the first 2 or 3 threads of the upper bolt. Install all the bolts. Tighten each to the correct tightness. Bolt (a): 18 ft. lbs. (25 Nm); bolts (b) 14 ft. lbs. (19 Nm) and bolts (c) 9 ft. lbs. (13 Nm).
  6.  
  7. Install and tighten the relief valve plug to 27 ft. lbs. (37 Nm).
  8.  
  9. Install the crankshaft pulley.
  10.  
  11. Install the drive belts, then adjust them correctly.
  12.  
  13. Install the oil strainer. Make sure it has been thoroughly cleaned. Install a new gasket, then tighten the bolts to 9 ft. lbs. (13 Nm).
  14.  
  15. Install the oil pan.
  16.  
  17. Lower the vehicle, fill the engine with oil.
  18.  
  19. Start then engine, check for leaks.
  20.  

3VZ-E Engine

See Figures 3, 4 and 5

  1. Raise and support the vehicle.
  2.  
  3. Remove the engine under cover.
  4.  
  5. Remove the front differential.
  6.  
  7. Drain the oil.
  8.  
  9. Remove the timing belt.
  10.  
  11. Remove the crankshaft timing pulley.
  12.  
  13. Raise the engine slightly and remove the oil pan.
  14.  



Click image to see an enlarged view

Fig. Fig. 3: Exploded view of the oil pump components on the 3VZ-E engine

  1. Remove the two bolts and nuts; remove the oil strainer and gasket.
  2.  
  3. Insert a drift between the cylinder block and the oil pan baffle plate, cut off the sealer and remove the baffle plate.
  4.  

When removing the baffle plate with the drift, do not damage the baffle plate flange.

  1. Remove the seven bolts, then the oil pump and O-ring. If the pump is difficult to remove, use a small plastic mallet to carefully tap the body of the oil pump.
  2.  

To install:

Pack petroleum jelly between the oil pump gears. This will prime the pump during initial startup.

  1. Apply sealer to the oil pump mating surface, running the bead on the inside of the bolt holes. Position a new O-ring in the groove in the cylinder block and install the pump so that the spline teeth of the drive gear engage the large teeth on the crankshaft. Tighten the mounting bolts to 14 ft. lbs. (20 Nm).
  2.  



Click image to see an enlarged view

Fig. Fig. 4: Do not apply too much sealant on the pump surface, it can block the oil passage



Click image to see an enlarged view

Fig. Fig. 5: Align the pump drive and the pump

  1. Remove any old sealer on the baffle plate and block surfaces. If solvent is used, make sure it does not affect the paint. Dry the surfaces completely. Apply sealant in a 0.1 in. (3mm) bead around the baffle. Run the bead to the inside of the bolt holes and avoid excess sealant.
  2.  
  3. Install the baffle plate.
  4.  
  5. Install the oil strainer and tighten the bolts to 61 inch lbs. (7 Nm).
  6.  
  7. Install the oil pan.
  8.  
  9. Install the crankshaft pulley.
  10.  
  11. Install the timing belt.
  12.  
  13. Install the front differential and the undercover.
  14.  
  15. Lower the vehicle.
  16.  
  17. Fill the engine with oil and check for leaks.
  18.  

2RZ-FE and 3RZ-FE Engines

The oil pump assembly is mounted in the timing chain cover. To properly service the oil pump, the timing chain cover must be removed from the cylinder block.

  1. Disconnect the negative battery cable.
  2.  
  3. Drain the engine oil and cooling system.
  4.  
  5. Raise and safely support the vehicle.
  6.  
  7. Remove the engine under cover.
  8.  
  9. If equipped with 4WD, remove the front differential and halfshaft assembly.
  10.  
  11. For the California vehicles with 3RZ-FE engine, remove the two bolts and disconnect the air pipe.
  12.  
  13. Disconnect the upper hose from the radiator.
  14.  
  15. Remove the oil dipstick guide by removing the bolt.
  16.  
  17. If equipped with power steering, remove the drive belt by loosening the lock bolt and adjusting bolt.
  18.  
  19. Remove the fan shrouds.
  20.  
  21. If equipped with A/C, loosen the idler pulley nut and adjusting bolt, then remove the drive belt from the engine.
  22.  
  23. Remove the alternator drive belt, fan (with fan clutch), water pump pulley, and the fan shroud:
    1. Loosen the water pump pulley mounting nuts.
    2.  
    3. Loosen the lock, pivot and adjusting bolts for the alternator and remove the alternator drive belt from the engine.
    4.  
    5. Remove the four water pump pulley mounting nuts.
    6.  
    7. Remove the fan (with fan clutch) and the water pump pulley.
    8.  

  24.  
  25. Remove the cylinder head from the engine.
  26.  
  27. If equipped with A/C, disconnect the compressor and bracket:
    1. Remove the four mounting bolts and disconnect the compressor from the bracket. Do not disconnect the A/C pressure lines from the compressor. Suspend the compressor away from the engine.
    2.  
    3. Remove the A/C compressor bracket by removing the four bolts.
    4.  

  28.  
  29. Remove the alternator, adjusting bar and bracket:
    1. Loosen the lock bolt, pivot bolt, nut and adjusting bolt at the alternator.
    2.  
    3. After loosening the adjusting bolt, remove the alternator drive belt from the engine.
    4.  
    5. Disconnect the alternator wiring.
    6.  
    7. Remove the nut, then disconnect the alternator wire.
    8.  
    9. Disconnect the wire harness with the clip.
    10.  
    11. Remove the lock bolt, pivot bolt, nut, and the alternator from the engine.
    12.  
    13. Unbolt and remove the adjusting bar.
    14.  
    15. Unbolt and remove the bracket.
    16.  

  30.  
  31. Unbolt and remove the crankshaft position sensor.
  32.  
  33. If equipped with 2WD, remove the stiffener plates by removing the eight bolts.
  34.  
  35. Remove the flywheel housing undercover and dust seal.
  36.  
  37. Remove the oil pan by removing the 16 mounting bolts and 2 nuts.
  38.  

Be careful not to damage the flanges of the oil pan and cylinder block.

  1. Remove the two bolts, two nuts, oil strainer, and gasket.
  2.  
  3. Remove the crankshaft pulley:
    1. If equipped with A/C, remove the No. 2 and No. 3 crankshaft pulleys by removing the four bolts.
    2.  
    3. Using SST 09213-54015 and 09330-00021 or equivalents, remove the crankshaft pulley bolts.
    4.  
    5. Remove the crankshaft pulley.
    6.  

  4.  
  5. Remove the timing chain cover as follows:
    1. Remove the two water bypass pipe mounting nuts.
    2.  
    3. Remove the two timing chain cover mounting bolts.
    4.  
    5. Remove the nine mounting bolts and two mounting nuts from the timing chain cover.
    6.  
    7. Using a rubber hammer, loosen the chain cover, timing chain cover and three gaskets.
    8.  

  6.  
  7. Disassemble the oil pump from the front cover, pump cover, drive rotor, driven rotor and O-ring.
  8.  
  9. Remove the relief valve as follows:
    1. Using snapring pliers, remove the snapring for the relief valve.
    2.  
    3. Remove the retainer, spring(s) and relief valve from the front cover.
    4.  

  10.  

To install:
  1. Install the relief valve as follows:
    1. Install the relief valve, spring(s) and retainer to the valve cover.
    2.  
    3. Using snapring pliers, install the snapring to hold the relief valve.
    4.  

  2.  

Pack petroleum jelly between the oil pump gears. This will prime the pump during initial startup.

  1. Install the drive and driven rotors as follows:
    1. Place the drive and driven rotors into the pump body.
    2.  
    3. Place a new O-ring to the pump body.
    4.  
    5. Install the pump cover with the nine screws.
    6.  

  2.  
  3. Install the timing chain cover.
  4.  
  5. Install the 2 rear timing chain cover mounting bolts and water bypass pipe mounting nuts. Tighten to 13 ft. lbs. (18 Nm).
  6.  
  7. Align the pulley set key with the key groove of the pulley and slide on the pulley. Install and tighten the pulley bolt to 193 ft. lbs. (260 Nm).
  8.  
  9. If equipped with A/C, install the crankshaft pulleys with the four bolts. Tighten the bolts to 18 ft. lbs. (25 Nm).
  10.  
  11. Install the oil strainer, then tighten the fasteners to 13 ft. lbs. (18 Nm).
  12.  
  13. Clean the oil pan and cylinder block mating surfaces. Apply seal packing to the oil pan. Install the oil pan and tighten the fasteners to 9 ft. lbs. (13 Nm).
  14.  
  15. Install the flywheel housing undercover and dust seal.
  16.  
  17. If equipped with 2WD, install the stiffener plates. Tighten the eight bolts to 27 ft. lbs. (37 Nm).
  18.  
  19. Using a new O-ring, install the crankshaft position sensor, tighten to 74 inch lbs. (9 Nm).
  20.  
  21. Install the alternator to the engine as follows:
    1. Attach the alternator to the engine, then install the nut, pivot bolt, and the lock bolt. Do not tighten the bolts or nut at this time.
    2.  
    3. Connect the wire harness with the clip to the alternator.
    4.  
    5. Install the alternator wire with the nut.
    6.  
    7. Connect the alternator harness.
    8.  
    9. Install the drive belt to the engine.
    10.  
    11. Tighten the drive belt with the adjusting bolt. Belt tension should be as follows:

      New belt: 155-175 lbs.
       
      Old belt: 75-125 lbs.
       

    12.  
    13. Once the belt is tight, tighten the pivot bolt to 43 ft. lbs. (59 Nm); lock bolt to 21 ft. lbs. (29 Nm).
    14.  

  22.  
  23. If equipped with A/C, install the compressor as follows:
    1. Install the A/C compressor bracket with the four bolts, tighten to 32 ft. lbs. (44 Nm).
    2.  
    3. Connect the A/C compressor to the bracket with the four bolts, tighten to 18 ft. lbs. (25 Nm).
    4.  

  24.  
  25. Install the cylinder head.
  26.  
  27. Install the water pump pulley, fan shroud, fan (with fan clutch), and the alternator drive belt as follows:
    1. Place the fan (with the fan clutch), water pump pulley and fan shroud in position.
    2.  
    3. Install the water pump pulley mounting nuts but do not tighten the nuts at this time.
    4.  
    5. Install the alternator drive belt to the engine.
    6.  
    7. Stretch the alternator belt tight, then tighten the fan nuts to 16 ft. lbs. (21 Nm).
    8.  
    9. Adjust the drive belt for the alternator.
    10.  

  28.  
  29. Install the fan shrouds.
  30.  
  31. Install and adjust the power steering drive belt.
  32.  
  33. Install the oil dipstick guide with the bolt.
  34.  
  35. Connect the upper hose to the radiator.
  36.  
  37. If removed, attach the air pipe.
  38.  
  39. If equipped with 4WD, install the front differential and halfshaft assembly.
  40.  
  41. Install the engine under cover.
  42.  
  43. Lower the vehicle.
  44.  
  45. Fill the cooling system and engine oil.
  46.  
  47. Connect the negative battery cable.
  48.  
  49. Start the engine and check for leaks.
  50.  
  51. Recheck and top off all fluid levels.
  52.  
  53. Adjust ignition timing. Road test the vehicle for proper operation.
  54.  

5VZ-FE Engine

See Figures 6 through 12

  1. Disconnect the negative battery cable.
  2.  


CAUTION
On vehicles with air bags, work must be started after 90 seconds from the time the ignition switch is turned to the LOCK position and the negative (-) battery cable is disconnected.

  1. Raise and safely support the vehicle.
  2.  
  3. Remove the crankshaft timing pulley.
  4.  
  5. Drain the engine oil.
  6.  
  7. If equipped with 4WD, remove the front differential.
  8.  
  9. On A/T remove the oil cooler tube and clamp.
  10.  
  11. Remove the stiffener plate.
  12.  
  13. Unbolt the flywheel housing dust cover.
  14.  
  15. Disconnect the starter wire clamp.
  16.  
  17. Remove the crankshaft position sensor.
  18.  
  19. Unbolt and lower the oil pan.
  20.  
  21. Remove the oil strainer and gasket.
  22.  



Click image to see an enlarged view

Fig. Fig. 6: Remove the bolts securing the oil strainer

  1. Unbolt the oil pan baffle plate.
  2.  



Click image to see an enlarged view

Fig. Fig. 7: Remove the three bolts retaining the oil pan baffle

  1. Remove the 8 bolts, ground strap and oil pump from the engine. Using a plastic head hammer, carefully tap the pump body. Remove the O-ring from the block.
  2.  



Click image to see an enlarged view

Fig. Fig. 8: Remove the bolts securing the oil pump body to the engine

To install:
  1. Use a razor blade or equivalent to scrape the cylinder block and oil pan mating surfaces of any old sealing material. All traces of the old gasket and sealer must be removed.
  2.  
  3. Clean the pan thoroughly, using solvent if necessary. If the pan has a magnet in it, examine the catchings closely; excess metal is a sign of excess engine wear. A few slivers are normal. Use good judgment in relating the amount of debris to the amount of time the pan has been in place.
  4.  
  5. Apply multi-purpose grease to the oil seal lip. Using a special service tool 09306-37010 or equivalent, along with a hammer, tap in the oil seal until it's surface is flush with the pump body edge.
  6.  



Click image to see an enlarged view

Fig. Fig. 9: Place a bead of sealant as shown



Click image to see an enlarged view

Fig. Fig. 10: Place the new O-ring into the groove of the block

Pack petroleum jelly between the oil pump gears. This will prime the pump during initial startup.

  1. Remove any old sealant from the surface of the pump, apply new sealant to the oil pump, place the new O-ring into the groove of the block. Place the pump on the crankshaft with the spline teeth of the drive rotor engaged with the large teeth of the crankshaft.
  2.  



Click image to see an enlarged view

Fig. Fig. 11: Place the pump on the crankshaft as shown

  1. Tighten fasteners A to 15 ft. lbs. (20 Nm) and B to 31 ft. lbs. (42 Nm).
  2.  



Click image to see an enlarged view

Fig. Fig. 12: A and B bolt locations

  1. Install the crankshaft position sensor.
  2.  
  3. Install the oil pan baffle plate.
  4.  
  5. Apply seal packing to the oil pan and install the pan to the cylinder block. Tighten the nuts and bolts to 66 inch lbs. (8 Nm). If parts are not assembled within 5 minutes of applying time, the effectiveness of the seal packing is lost and must be removed and reapplied.
  6.  
  7. Attach the flywheel housing under and cover dust.
  8.  
  9. Install the stiffener plate.
  10.  
  11. Connect the starter wire clamp.
  12.  
  13. On A/T install the oil cooler tube and clamp.
  14.  
  15. Reinstall the crankshaft timing pulley.
  16.  
  17. On the 4WD, install the front differential.
  18.  
  19. Install the engine under cover.
  20.  
  21. Lower the vehicle.
  22.  
  23. Fill with engine oil.
  24.  
  25. Connect the negative battery cable.
  26.  
  27. Start the engine and check for leaks.
  28.  

3F-E Engines

See Figures 13, 14 and 15

  1. Raise and support the vehicle.
  2.  
  3. Remove the oil pan.
  4.  



Click image to see an enlarged view

Fig. Fig. 13: Exploded view of the components for the oil pump on the 3F-E engine

  1. Remove the oil outlet pipe.
  2.  
  3. Remove the oil pump retaining bolt(s) and nuts; remove the strainer and gasket.
  4.  
  5. Remove the retaining bolt and remove the oil pump.
  6.  
  7. Remove the oil pump cover and inspect the parts for nicks, scoring, grooving, etc.
  8.  

To install:

Pack petroleum jelly between the oil pump gears. This will prime the pump during initial startup.

  1. Install the oil pump so that the slot in the oil pump shaft is in alignment with the protrusion on the governor shaft of the distributor. Tighten the mounting bolts just snug.
  2.  



Click image to see an enlarged view

Fig. Fig. 14: Insert the slot of the drive into the protrusion of the block

  1. Use new gaskets. Install the outlet pipe and strainer, again tightening the bolts just snug.
  2.  
  3. Tighten the nuts and bolts in the order shown. When tightening the oil strainer nuts (4) press the strainer onto the cylinder block so there is no gap between the strainer and block. Use the illustration and tighten the nuts and bolts: (1) and (2), 33 ft. lbs. (44 Nm); (3), 13 ft. lbs. (18 Nm); (4), 10 ft. lbs. (13 Nm) and (5), 13 ft. lbs. (18 Nm).
  4.  



Click image to see an enlarged view

Fig. Fig. 15: The fasteners must be tightened appropriately in the correct order

  1. Install the oil pan.
  2.  
  3. Lower the vehicle, fill the engine with oil and check for leaks.
  4.  

1FZ-FE Engine

See Figures 16 through 23

  1. Drain the engine oil.
  2.  
  3. Remove the engine under cover.
  4.  
  5. Drain the engine coolant.
  6.  


CAUTION
When draining coolant, keep in mind that cats and dogs are attracted by ethylene glycol antifreeze, and are quite likely to drink any that is left in an uncovered container or in puddles on the ground. This will prove fatal in sufficient quantity. Always drain coolant into a sealable container. Coolant may be reused unless it is contaminated or several years old.

  1. Remove the radiator.
  2.  
  3. Disconnect the A/C compressor and bracket. Loosen the pulley nut and adjusting bolt, then remove the belt. Put the compressor aside but do not disconnect any of the lines.
  4.  
  5. Disconnect the radiator hose from the inlet, then unbolt and remove the radiator pipe.
  6.  
  7. Remove the water pump.
  8.  
  9. Remove the cylinder head.
  10.  
  11. Disconnect the oil cooler bracket from the No. 1 oil pan.
  12.  
  13. Remove the oil level sensor and gasket.
  14.  



Click image to see an enlarged view

Fig. Fig. 16: Remove the oil level sensor and gasket

  1. Unbolt the No. 1 oil pan to the transmission housing.
  2.  
  3. Remove the No. 2 oil pan, this is the pan with 17 mounting bolts. Insert a blade or SST 09032-00100, between the No. 1 and No. 2 oil pans, remove the sealer and lower the No. 2 pan.
  4.  



Click image to see an enlarged view

Fig. Fig. 17: Remove the bolts securing the No. 2 oil pan



Click image to see an enlarged view

Fig. Fig. 18: A special tool is available to cut through the sealant of the oil pan

  1. Remove the 21 bolts retaining the No. 1 oil pan. Pry portions A between the block and the No. 1 pan.
  2.  



Click image to see an enlarged view

Fig. Fig. 19: Use a prybar to pry portions A between the block and the No. 1 pan

  1. Remove the oil pan baffle plate.
  2.  
  3. Remove the oil strainer.
  4.  
  5. Unbolt the crankshaft pulley, then remove the drive belt idler pulley.
  6.  
  7. Unbolt the oil pump (timing chain cover), timing chain and camshaft gear.
  8.  

To install:
  1. Turn the crankshaft until the set key on the crankshaft faces downwards.
  2.  
  3. Install the timing chain and camshaft gear.
  4.  
  5. Attach the oil pump (timing chain cover).
  6.  



Click image to see an enlarged view

Fig. Fig. 20: Apply sealant to the areas shown



Click image to see an enlarged view

Fig. Fig. 21: Install the new gasket to the engine

  1. Install the drive belt idler pulley then the crankshaft pulley.
  2.  
  3. Install the oil strainer to the block with a new gasket, tighten to 14 ft. lbs. (20 Nm).
  4.  
  5. Install the oil baffle plate, tighten to 78 inch lbs. (9 Nm).
  6.  
  7. Remove any old sealant from the No. 1 oil pan. Clean all the components with a non-residue solvent. Apply sealant to the No. 1 pan as shown. Install the pan within 5 minutes of application.
  8.  
  9. Install a new gasket into position. Pour approximately 0.9 cu. in. 15 cm 3 of engine oil into the oil pump hole. Install the No. 1 pan, tighten the 14mm heads to 31 ft. lbs. (44 Nm) and the 12mm heads to 14 ft. lbs. (20 Nm).
  10.  
  11. Apply sealant to the No. 2 pan, assemble within 5 minutes. Tighten the bolts to 69 inch lbs. (8 Nm) and the nuts to 78 inch lbs. (9 Nm).
  12.  



Click image to see an enlarged view

Fig. Fig. 22: Add only the amount specified to the oil pump hole



Click image to see an enlarged view

Fig. Fig. 23: Apply sealant to the No. 2 pan as shown

  1. Attach the bolts retaining the No. 1 pan to the transmission housing, tighten to 53 ft. lbs. (73 Nm).
  2.  
  3. Install the oil level sensor, tighten to 48 inch lbs. (5 Nm).
  4.  
  5. Connect the oil cooler pipe bracket to the No. 1 pan.
  6.  
  7. Install the cylinder head using a new gasket.
  8.  
  9. Install the water pump with new gaskets on the engine.
  10.  
  11. Connect the radiator hose to the inlet, tighten to 15 ft. lbs. (21 Nm).
  12.  
  13. Install the A/C compressor and bracket, tighten the bracket to 27 ft. lbs. (37 Nm) and the compressor to 18 ft. lbs. (25 Nm).
  14.  
  15. Install the radiator.
  16.  
  17. Attach the engine under cover.
  18.  
  19. Lower the vehicle, fill the engine with oil and coolant.
  20.  
  21. Start the engine and check for leaks. Top off any fluid levels.
  22.  

 
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