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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Volkswagen Passat B3 / B4 (c 1988 and 1996 model year)

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Volkswagen Passat B3 / B4
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Volkswagen
Passat B3 / B4
Operation of the vehicle
Maintenance
Engines
Gasoline engines build R4
Gasoline engine layout VR6
Diesel engines
Specifications
Overview
Set number 1 cylinder piston to TDC
Compression check in cylinders
Toothed timing belt
The mechanism of a tension of a gear belt
The camshaft pulley
Toothed crankshaft pulley
Countershaft pulley
Accessory drive belt
Cylinder head cover
Replacing the oil seal Camshaft
Replacing the oil seal of the intermediate shaft
Replacement seals crankshaft
Replacement of the gland of the front cover of the crankshaft
Cylinder Head
Check the operation of the hydraulic tappets
Flywheel
Replacement of support of the power unit
Oil crankcase
Oil pump
The top engine cover AFN
Preheating of diesel engines
Glow plugs
Cooling
The power supply system
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Electrical diagrams
 


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Oil crankcase



Removing the oil sump in the following order:
- Disconnect the negative terminal of the battery;
- Raise the front of the car and set it on the stand;
- To improve access to the sump disconnect right drive shaft from the gearbox;

Elements of fastening of a casing of the engine oil sump AFN
Fig. 3.73. Elements of fastening of a casing of the engine oil sump AFN: one - a bolt, 2 - piston mount, 3 - lock pistons, 4 - Bracket


- For vehicles with engine AFN remove the oil pan casing (Fig. 3.73);

Cylinder block
Fig. 3.69. The cylinder block 1 - the block of cylinders; 2 - plate; 3 - Laying the back cover of the crankshaft; 4 - the back cover of the crankshaft; 5 - crankshaft rear oil seal; 6 - dipstick tube; 7 - a spray; 8 - slinger plate; 9 - the oil pan; 10 - bolts of fastening of the oil pan; 11 - The front cover of the crankshaft; 12 - front lip of the crankshaft; 13 - a lining; 14 - cap; 15 - plate; 16 - plate; 17 - protective plate


- Remove the bolt and remove the protective plate from the flywheel the gearbox. Remove the bolts 10 (see. Fig. 3.69) sump 9 to the cylinder block of the engine 1;
- Remove the oil sump 9 with the gasket. Check the condition of the strainer and, if necessary, clean or replace it.
Install the oil pan in the following order:
- Clean the mating surface of the oil pan and the engine block from the remnants of old gasket;

A WARNING
Clean the mating surfaces should be careful not to scratch them because the oil pressure in the engine is running can lead to leaks through scratches, nicks, etc. Defects in the mating surfaces.

- Apply a thin layer of sealant on the mating surfaces of the oil sump and the engine block;
- Install a new gasket on the oil pan, install the oil sump to the engine and fix bolts, observing the established order and torques;
Installation Removal of elements made in sequence, return to removal.




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