Removal, check and installation of the oil pump. Nissan Almera (from 1995 to 1999 of release)
Nissan Almera service from 1995 to 2000 in N15 body
1. General information
2. The general requirements to car repairs
3. Operation and car maintenance
4. Petrol engines
4.1. Removal and installation of the power unit
4.2. Dismantling and engine assembly
4.3. Block of cylinders
4.4. Shatunno-porshnevaya group
4.5. Cranked shaft and flywheel
4.6. Gazoraspredeleniye mechanism
4.7. Head of the block of cylinders of GA14DE and GA16DE engines
4.8. Head of the block of cylinders of the SR20DE engine
4.9. Cooling system
4.10. Greasing system
4.10.1. Removal, check and installation of the oil pump
4.10.2. Check of pressure of oil
4.10.3. Removal and installation of an oil radiator of the SR20DE engine
4.10.4. Removal and installation of the oil pallet of the SR20DE engine
4.11. System of production of the fulfilled gases
4.12. Power supply system
4.13. Complex control system of the engine (KSUD)
5. Diesel engines
6. Transmission
7. Running gear
8. Steering
9. Brake system
10. Electric equipment
11. Body
12. Appendices
13. Electric equipment schemes
 









993f9bf4 993f9bf4 993f9bf4

4-10-1-snyatie-proverka-i-ustanovka-maslyanogo-nasosa.html

4.10.1. Removal, check and installation of the oil pump

On GA14DE and GA16DE engines at first it is required to remove a head of the block of cylinders and a chain of a drive of camshafts as it is described in подразд. «Gazoraspredeleniye mechanism».
On the SR20DE engine for access to the oil pump it is necessary to uncover a drive of camshafts, then a cover of the oil pump.

Fig. 2.75. Check of gaps in the oil pump of the engine: And — gap check between external diameter of a leading gear wheel and boring of the case of the pump; B — gap check between teeths of the leader and conducted gear wheels; In — gap check between teeths of a conducted gear wheel and a dividing sickle; G — gap check between end faces of gear wheels and the cover plane


Take out gear wheels. Turn out a stopper of the reduktsionny valve, take the valve and a spring. Examine the removed details, on them there should not be wear tracks and other damages. Be convinced of absence задиров on gear wheels and the pump case. Establish gear wheels in a forward cover of a drive of camshafts. Check by means of a set щупов gaps in the oil pump (fig. 2.75).
Gaps should make, mm:
between a naruzhny surface of a leading gear wheel and       the pump 0,11 case — 0,20
between teeths of a gear wheel and the plane of a cover       0,05 — 0,11
between an end face of a conducted gear wheel and the plane of a cover       0,05 — 0,09
At big gaps it is necessary to replace gear wheels or a cover of a drive of the oil pump.
Disassemble perepuskny the valve for what turn out its stopper, take out a spring and a ball.
On details there should not be wear tracks and corrosion. At assembly of the valve replace laying.
Assembly of the pump is carried out in sequence, return dismantling. Replace screws with crosswise shlitsa if shlitsa were damaged. At assembly all details of the pump grease with engine oil.

«previous page
4.10. Greasing system
following page»
4.10.2. Check of pressure of oil