add to favorites contacts sitemap
REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Volkswagen Transporter, Caravelle (1990 release)

general info. full specifications. diagnostics. hints. tips. tricks
Volkswagen Transporter / Caravelle
Home
 
Volkswagen
Transporter / Caravelle
Instructions
Engine
General Data Engine
Removing and installing engine
Removing radiator
Removal and installation of a mudguard of the engine
Toothed belt
Cylinder Head
Removing and installing the camshaft
Hydraulic bucket tappets
Replacing valve stem seals
Valve
Compression Test
Belt
Troubleshooting Engine
Ignition system
Lubrication system
Engine cooling system
The power supply system of the engine
Fuel injection
Exhaust system
Coupling
Transmission
Suspension
A steering
Brakes
Wheels and tires
Body
Electrical
 


Hit Counter by Digits


print page printable version

Removing and installing the camshaft



Camshaft and Valve drive 4-cylinder petrol engine

1. Main bearing caps
2. Nut, 20 Nm
3. The key (working without tightening)
4. Camshaft
5. Cone valve crackers
6. The outer and inner spring
valve
7. Valve Guide. Workshop version with flange
8. Cylinder head
9. O-ring
10. Valve guides
11. Valves
12. Plug
13. Plug
14. The bottom plate of the valve spring
15. The valve stem seal
16. The upper valve spring plate.
Description: wide chamfer on the outside, inside chamfer
17. The hydraulic bucket tappets

4-cylinder petrol engine

Withdrawal

PERFORMANCE ORDER
1. Remove the top casing of a gear belt.
2. Remove the cylinder head cover.
3. Set the crankshaft to TDC for cylinder 1 (see. Subsection 2.5.2).

A warning

The position of the crankshaft of the engine is no longer changed.


4. Loosen and remove the timing belt from the top with a cam gear (see. Subsection 2.5.1).
5. jammed camshaft front spine. To do this, insert a suitable stud or a strong screwdriver into the hole of a cam gear and rest against the upper edge of the cylinder head. In order to avoid damage to the sealing surface of the cylinder head, to enclose the wooden lining. Firmly hold the screwdriver, loosen the bolt of the camshaft. Unscrew and remove the camshaft gear, if needed to drive a light blows of a rubber hammer. Remove the key from the camshaft.
6. Mark the crankshaft bearing caps. Four cover, right to left, depending on the direction of travel, tag numbers from 1 to 4.
7. Remove the cover 1 and 3. Then unscrew crosswise alternately cover 2 and 4.
8. Remove the camshaft.

A warning

If there are removable bucket tappets, they must mark to again be able to install in its place. Folding bucket tappets sliding surface (biased towards the camshaft) down.


Setting

PERFORMANCE ORDER
1. Before installation, if necessary, you can check the run-out of a cam in the factory. Border wear: 0,01 mm.
2. If the engine with high mileage or noise in the drive re-valve will be installed the old camshaft, it is recommended to check the axial clearance. Border wear: 0.15 mm. Measurement is carried out at bucket tappets removed and installed first and the last covers of radical bearings.
3. Install a new sealing ring of a cam. Pre-lubricated lips and the outer edge of the sealing ring.
4. Make a test installation of the bearing caps, paying attention to the position of the centers. The covers must be installed so that opening the covers and cylinder head coincide. At the same time pay attention to the label.
5. If removed bucket tappets, to set them in place. Bucket tappets lubricate with a thin layer of oil, and the installation does not distort.

A warning

Bucket tappets in some places can not be changed!


6. Lubricate and install the camshaft.

A warning

This 1 cylinder cams must be directed upwards. Install bearing caps according to the label. Pay attention to the position of the centers.


7. Tighten the cover 2 and 4 crosswise torque of 20 Nm.
8. Set 1 and 3, the cover and tighten to 20 Nm.
9. Set the key camshaft. Install drive pinion and tighten to 80 Nm while holding the gear spine.
10. Fit timing belt to the camshaft gear, paying attention to the correct position of the intermediate shaft and the damper (see. Subsection 2.5.2).
11. Tighten the timing belt (see. Subsection 2.5.1).
12. To establish a new lining of the cylinder head cover, carefully tightening the cover bolts to 10 N ?� m.
13. Install toothed belt guard.

A warning

If will set new bucket tappets, engine for about 30 minutes can not be run, otherwise abut the valve piston!






« previos page
5-cylinder diesel engine
next page »
Hydraulic bucket tappets

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