Removal, dismantling, assembly and installation of the oil pump. Nissan Almera (from 1995 to 1999 release)
Service of Nissan Almera from 1995 to 2000 in N15 body
1. General information
2. General requirements to car repairs
3. Operation and maintenance of the car
4. Petrol engines
5. Diesel engines
5.1. General information
5.2. Block of cylinders and krivoshipnoshatunny mechanism
5.3. Gas distribution mechanism
5.4. Cooling system
5.5. Lubrication system
5.5.1. General information
5.5.2. Removal, dismantling, assembly and installation of the oil pump
5.5.3. Check of pressure of oil
5.6. Power supply system
5.7. Control system of the CD20 engine
5.8. Control system of the CD20E engine
5.9. System of production of the fulfilled gases
6. Transmission
7. Running gear
8. Steering
9. Brake system
10. Electric equipment
11. Body
12. Appendices
13. Schemes of electric equipment
 









5-5-2-snyatie-razborka-sborka-i-ustanovka-maslyanogo-nasosa.html

5.5.2. Removal, dismantling, assembly and installation of the oil pump


Fig. 3.27. Check of gaps in the oil pump: I \between an end face of gear wheels and the plane of a pump housing; II \between the outer diameter of the conducted gear wheel and boring of a pump housing; III \between teeths of gear wheels


Lift a forward part of the car and put it on a support. Remove the right wheel, a mudguard and a protective guard of a case of the engine. Merge liquid from the cooling system. Remove the top branch pipe of a radiator, driving belts of the service equipment, a gas distribution mechanism drive belt. Remove the cogged pulley from a bent shaft and take out a spline. Remove a reception pipe of the muffler and its laying. Remove the lower cross-piece, draft between the engine and the transmission, an oil case, a forward cover of the block of cylinders with the oil pump. Be convinced of lack of zadir on gear wheels and a pump housing. Check technical condition of the oil pump the same as it is described in section. "Petrol engines". Gaps in the mechanism of the pump (fig. 3.27) have to make:
— between an end face of the conducted gear wheel and the plane of a pump housing of 0,05 — 0,09 mm;
— between the outer diameter of the conducted gear wheel and boring of the case of 0,12 — 0,2 mm;
— between teeths of gear wheels no more than 0,18 mm.
Install the oil pump as it should be, the return to removal. At the same time perform the following works:
— replace without fluctuation bolts with crosswise vents if they were broken;
— oil engine all details of the pump;
— replace a sealing ring of a cover of the reducing valve;
— replace laying of an oil case in places of an exit of a bent shaft;
— replace a forward epiploon of a bent shaft;
— apply a layer of the pressurizing paste on the pure privalochny surfaces of the case of the oil pump and an oil case;
— fill in oil of the established quality in the engine;
— fill with liquid the cooling system and remove from it air;
— start the engine and be convinced of lack of a leak of cooling liquid and oil.

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5.5.1. General information
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5.5.3. Check of pressure of oil







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