Toyota Land Cruiser 100/Amazon, Lexus LX 470

since 1997 of release

Repair and car operation

Removal, check of a condition and installation of the oil pump

Removal

Components of assembly of the oil pump

PERFORMANCE ORDER

1. Remove the engine from the car and establish it on the suitable stand.
2. Remove a gas-distributing belt, its intermediate rollers and a pulley of a cranked shaft (see. Section Removal, check of a condition and installation of a gas-distributing belt and cogwheels of a drive of GRM).
3. Remove the sensor of provision of a cranked shaft (CKP).
4. Give a bolt of fastening directing щупа measurements of level of impellent oil to the left head of cylinders and remove the directing.
5. Remove the oil filter, a maslookhladitel and a filter arm from a forward part of the block of cylinders, previously having disconnected a hose from a maslookhladitel and I will corrode conductings on the sensor switch of pressure of oil.
6. Remove the pallet of a case and, if necessary, a maslozabornik (see. Section Removal and installation of the pallet of a case of the engine).
7. Give 8 bolts of fastening of the oil pump and remove it from the block, trying not to damage their interfaced a surface. Laying throw out – for installation it is required new.

The oil pump fastens bolts of the different size – do not mix them at installation!

8. Turn out a stopper, remove a sealing ring and make dismantling of the reduktsionny valve (address to an illustration above).

The spring of klapanny assembly is compressed rather hardly, protect eyes and hands!

9. By means of a big screw-driver with a crosswise sting turn out eight fixing screws and remove a back cover of pump assembly and take pump gear wheels.
10. Scratch out from interfaced surfaces of the pump and the engine block all traces of hermetic and a material of old laying, then wipe surfaces the rags moistened in acetone.

Check

PERFORMANCE ORDER

1. Wash out all components in solvent, then check them on existence of signs of excessive wear and mechanical damages.
2. Examine rubbing surfaces of components of the reduktsionny valve, estimate a condition of a klapanny spring. In case of need make valve replacement assembled.

Installation

PERFORMANCE ORDER

1. Lay in the pump case conducting and conducted gear wheels marking towards a cover.
2. Fill cavities in assembly by technical vaseline and establish a back cover. In a diagonal order strongly tighten screws of fastening of a cover.
3. Grease components of the reduktsionny valve with pure impellent oil and establish them on the regular place.

4. Impose on an interfaced surface of the pump a RTV hermetic pillow in width of 3 mm, be not overzealous: hermetic should not get inside маслотоков and boltovy openings (address to an accompanying illustration). Installation of the pump should be complete within five minutes after hermetic imposing.

5. Lay in the block a new sealing ring.
6. Achieve the correct introduction of a leading gear wheel in gearing with a pin of a cranked shaft and establish the pump on the regular place.

7. Screw fixing bolts on the former places and tighten them in a diagonal order with demanded effort (address to an accompanying illustration).

8. Installation of the remained components is made as it should be, the return to an order of their dismantle. Tighten fixture with demanded effort.
9. Add necessary amount of engine oil, start the engine and check it on existence of signs of development of leaks.
10. Once again check level of impellent oil.