Toyota 4 Runner/Hilux/Surf

1987-1998 of release

Repair and car operation



Toyota 4Раннер
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engines
   - 3.1. 4-cylinder engines
      3.1.1. Specifications
      3.1.2. Types of repair, выполняемыe without removal of the engine from the car
      3.1.3. Installation of the piston of the 1st cylinder in VMT of a step of compression
      3.1.4. Cover of a head of cylinders
      3.1.5. A soaking-up collector
      3.1.6. Final collector
      3.1.7. Cam-shafts and pushers
      3.1.8. Head of cylinders
      3.1.9. Cover of a chain drive of cam-shafts
      3.1.10. Forward epiploon of the crankshaft
      3.1.11. Oil pallet
      3.1.12. Oil pump
      3.1.13. Flywheel (a leading disk of the hydrotransformer)
      3.1.14. Back epiploon of the crankshaft
      3.1.15. Engine mount details
   + 3.2. Engines of V6 3,0 l (1993-1994) and 3,4 l (since 1995)
   + 3.3. Dismantle and major maintenance of the engine
+ 4. Systems of heating, ventilation
+ 5. Fuel and exhaust systems
+ 6. Transmissions
+ 7. Transmission elements
+ 8. Brake system
+ 9. Suspension bracket and steering
+ 10. Body
+ 11. Electric equipment
+ 12. Electroschemes
( )



3.1.12. Oil pump

GENERAL INFORMATION

Details of the oil pump

1. Pump (chain cover)
2. Reduktsionny valve
3. Springs
4. Plate
5. Lock ring
6. Crankshaft epiploon
7. Pump cover
8. Leading rotor
9. A conducted rotor
10. Laying

Removal

PERFORMANCE ORDER
1. Remove belts and a roller of a natyazhitel.
2. Remove the pallet.
3. Remove a crankshaft pulley. For access to the reduktsionny valve uncover chains.
4. Unscrew 9 screws (указны shooters) and remove the case of the oil pump.
5. Remove from the demountable planes of the pump and the block of cylinders the consolidation remains, wash out the planes solvent.
6. Get conducting and conducted rotors.
7. Carefully disassemble the reduktsionny valve.

Check

PERFORMANCE ORDER
1. Wash out all details in solvent, check existence of wear and damages.
2. Check a condition of a sliding surface of the piston of the reduktsionny valve and a spring. At detection of damages the piston complete with a spring replace.
3. Check shchupy a gap between a conducted rotor and the case.
4. Check shchupy a face gap of a rotor between a rotor and a cover.
5. Check shchupy a gap in gearing of the leader and conducted rotors.
6. Results of measurements compare to the standard. If gaps exceed norm, rotors in a set replace. If necessary replace the pump case (a chain cover).

Installation

PERFORMANCE ORDER
1. Oil rotors for the engine and establish in the case.
2. Put in a pump cavity technical vaseline, lay laying, put a cover and tighten screws.
3. Grease the piston of the reduktsionny valve with fresh oil for the engine and establish valve details.
4. Establish new laying of a cover of a chain on directing pins.
5. Establish a chain cover, having entered the roller of a leading rotor of the oil pump into gearing with a leading gear wheel of the crankshaft.
6. Establish other details upside-down.
7. Fill in oil, start the engine, be convinced of lack of leaks.