add to favorites contacts sitemap
REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Chevrolet Lanos (since 2004 of release), Daewoo Lanos (since 1997 of release)

general info. full specifications. diagnostics. hints. tips. tricks
Chevrolet Lanos
Home
 
Chevrolet
Lanos
Device Car
Operating Guidelines
Faults in the way
Maintenance
Engine
Design Features
Compression check in cylinders
Removal and installation of mudguards of the engine
Mount Replacement power unit
Installation of the piston of the first cylinder to TDC of the compression stroke
Removal, installation and Troubleshooting flywheel
Replacement parts Seal Engine
Cylinder Head
Removing and installing engine
Engine repair
Lubrication system
Design Features
Removal and installation of the oil pump
Repair of the oil pump
Cooling system
Exhaust
The power supply system of the engine
The system EVAP
Exhaust gas recirculation
Transmission
Chassis
A steering
The brake system
Electrical
Body
Wheels and tires
Purchase of spare parts
A trip to the STO
Winter car operation
Preparation for technical inspection
Tips novice mechanic
Applications
Diagrams
 


Hit Counter by Digits


print page printable version

Removal and installation of the oil pump



The oil pump is removed for repair while reducing its flow, causing a constant pressure drop of oil in the engine lubrication system, as well as oil leakage through the seal.
You will need: all the tools necessary to remove the timing belt and the oil sump of the engine, as well as the key "10".
1. Disconnect a wire from the plug "minus" of the storage battery.
2. Drain the engine oil (see. "Replacing the engine oil and oil filter").
3. Establish the piston of 1st cylinder TDC compression stroke (see. "Installation of the piston of the first cylinder to TDC of the compression stroke").
4. Remove the bolt and pull out of the hole in the body of the oil pump crankshaft position sensor (see. "Checking and replacing the sensor engine management system").
5. Remove the timing belt and tensioner roller (see. "Replacing and adjusting the tension of the timing belt and its replacement by a tension roller").

A WARNING
After removal of the timing belt is prohibited to turn the distribution and crankshafts, pistons so may damage the valves.

6. Remove the camshaft sprocket (see. "Replacement of the camshaft oil seal").
7. Remove the top two screws on the back cover of the timing ...
8. ... two lower bolts ...
9. ... and remove the cover.
10. Remove the engine oil sump (see. "Replacing the oil sump seal").
11. Remove the bolt bracket tube oil receiver to the engine block ...
12. ... the two mounting bolts to the oil pump oil receiver ...
13. ... and remove the oil receiver.
Oil receiver 14. The flange is sealed with a rubber ring. Strong compression, hardened or torn ring necessarily replace, as otherwise due to leaking connections can dramatically decrease the supply of the oil pump.

HELPFUL ADVICE
Each lifting oil receiver, always flush it mesh with gasoline or kerosene to remove the varnish deposits of oil.

15. Remove the timing crankshaft pulley.
16. Remove the seven bolts of the oil pump to the engine block.
17. The pump is hooked two screwdrivers, remove it from the mounting plugs in the engine block.
18. If the lining of the pump housing remains in the cylinder block, separate it with a sharp instrument and remove.
HELPFUL HINTS
Each withdrawal of the oil pump, replace the new gasket. Only install proprietary gasket prefabricated as other gasket thickness will cause malfunction of the pump.
Also, each time the pump, replace the crankshaft front oil seal (see. "Repair of the oil pump").

19. Clean the gasket surfaces of the cylinder and the pump body from the remains of old gasket.
20. Before installing the oil pump cavity fill with grease to provide suction of oil from the oil pan when you first start the engine.
21. Place the pump in reverse order of removal, and tighten its mounting bolts evenly crosswise to 7 N ?� m (0.7 kgf ?� m).
22. Install the removed parts and fill the engine with oil (see. "Replacing the engine oil and oil filter").

HELPFUL ADVICE
When installing a new or reconditioned oil pump we recommend to replace the oil filter.




« previos page
Design Features
next page »
Repair of the oil pump

Copyright © 2010 AutoManuals.biz. Trademarks belong to their respective owners. All rights reserved.