Toyota Tacoma manuals

Toyota Corolla Repair Manual: Overhaul

Toyota Corolla Repair Manual / Lubrication / Oil pump assy / Overhaul

1. Remove oil pump relief valve

  1. Remove the oil pump relief valve plug, oil pump relief valve spring and oil pump relief valve.
  1.  Oil pump relief valve plug
  2.  oil pump relief valve spring
  3.  oil pump relief valve

2. Inspect oil pump assy

  1. Remove 3 screws and oil pump cover.

  1. Inspect the oil pump relief valve.
  1.  Coat the valve with engine oil and check that it falls smoothly into the valve hole by it own weight.
  1.  inspect the oil pump rotor sub–assembly.
  1. Coat the oil pump gear set with engine oil and place them into the oil pump body. Check that the rotors revolves smoothly.

  1.  inspect rotor tip clearance.
  1. Using a feeler gauge, measure the clearance between the drive and driven rotor tips.

    Standard tip clearance: 0.040 – 0.160 Mm (0.0016 – 0.0063 In.)

  1. Inspect body clearance.
  1. Using a feeler gauge, measure the clearance between the driven rotor and body.

    Standard body clearance: 0.260 – 0.325 Mm (0.0102 – 0.0128 In.)

  1. Inspect rotor side clearance.
  1.  Using a feeler gauge and precision straight edge, measure the clearance between the rotors and precision straight edge.

    Standard side clearance: 0.025 – 0.071 Mm (0.0010 – 0.0028 In.)

  1. Install oil pump rotor sub–assembly.
  1.  Coat the oil pump gear set with engine oil and place it into pump body with the marks facing the pump body cover side.

  1. Install oil pump rotor sub–assembly.

    (1) Coat the oil pump gear set with engine oil and place it into pump body with the marks facing the pump body cover side.

3. Install oil pump relief valve

  1. Install the oil pump relief valve plug, oil pump relief valve spring and oil pump relief valve.

    Torque: 37 nvm (375 Kgf·cm, 27 ft·lbf)

  1.  oil pump relief valve plug
  2.  oil pump relief valve spring
  3.  oil pump relief valve
Replacement
1. Drain engine oil  remove the oil pan drain plug and drain the engine oil. 2. Removal & installation chain sub–assy 3. Remove chain vibration damper no.1  remove 2 bolts an ...

Oil filter sub–assy
Replacement Caution: prolonged and repeated contact with mineral oil will result in the removal of natural fats from the skin, leading to dryness, irritation and dermatitis. In addition, use ...

Other materials:

Inspection
1. Cooler thermistor no.1 Check resistance between terminals 1 and 2 of cooler thermistor no. 1 At each temperature, as shown in the chart. Resistance: If resistance value is not as specified, replace the sensor. 2. Cooler and accessory assy Inspect blower switch contin ...

Circuit description
The intake air temperature (iat) sensor, mounted on the mass air flow (maf) sensor, monitors the intake air temperature. The iat sensor has a thermistor that varies its resistance depending on the temperature of the intake air. When the air temperature is low, the resistance in the thermisto ...

Floor shift cable transmission control select
Replacement Hint: components: 1. Remove air conditioner unit assy Hint: refer to the instructions for removal of the air conditioner unit assy. 2. Separate air bag sensor assy center  remove the 3 bolts, separate the airbag sensor assy center. 3. Remove exhaust pipe assy 4. Remo ...

© 2011-2022 Copyright www.tcorolla.net