REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Volkswagen Transporter, Caravelle (1990 release)

general info. full specifications. diagnostics. hints. tips. tricks

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
				Removal and installation of valves
				Checking the valve guides
				Reworking valve seat in the cylinder head and finishing of the valves
				Grinding valve seats
			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

printable version

Valve

Shelving for valve train parts

Withdrawal

PERFORMANCE ORDER

1. Remove cylinder head.
A warning If the items drive valves will be installed again, they must be installed at the old place. In order not to confuse parts is recommended to make a special rack foam (see. Fig. Shelving for the valve parts).
2. Remove the camshaft.
3. Mark bucket tappets and remove.
A warning Bucket tappets stored face down (the side facing the camshaft).
	4. Remove the valve springs. To do this, the factories use a special tool VW-2037. You can also remove the conical biscuits, valves and springs with conventional, commercially available pliers valve springs. But then require additional removal of the intake and exhaust manifolds.
5. Compress valve springs and remove the cone crackers. Remove the top plate of the valve springs and spring. Remove the valve.
6. Remove the valve stem cap.
	7. The bottom plate of the valve spring (arrow) is removed from the tool VW-3047 or HAZET 791-5 / 791-2.

Setting

PERFORMANCE ORDER

1. Before installing the valve check valve guides and, if necessary, to bring or grind valve seats (see. Subsection 2.10.3).
A warning New plates of springs of valves on the bottom holes edging cone crackers places have very sharp edges that can damage the valve stems (risks, etc.). Damaged valves replaced. If necessary, before you install, remove burrs from the valve spring plates.
2. Install the bottom plate of the valve springs.
3. Clean burr on the valve stem in places adjoining cone crackers.
4. Because of security conditions after dismantling of valve stem seals are always replaced.
5. Lubricate the valve stem with a thin layer of oil and install valve.
6. Push the new valve stem seal.
A warning If the installation will be done without the use of a plastic liner, valve stem seals are damaged! In this case, there will be a overruns oil!
7. Install the spring. If the valve spring will be replaced, then replace the springs in pairs (just two).
	8. Set the upper plate of the valve springs. Plates valve springs are outside the wide chamfer (A) and chamfer the inside (arrow B).
9. Compress the clamp to compress the spring and install conical crackers so they went into the groove of the valve. Loosen the clamp and set the next valve.
10. Check the axial clearance of the camshaft (see. Subsection 2.7).
11. Lubricate all bucket tappets engine oil and install the holes according to the markings.
12. Install the camshaft (see. Subsection 2.7).
13. Replace the cylinder head gasket. Install the cylinder head (see. Subsection 2.6.1.1).

« previos page
Replacing valve stem seals

next page »
Removal and installation of valves