Volkswagen Golf Service & Repair Manual: Removing and installing coolant valve for high-voltage battery -N688-

Volkswagen Golf Service & Repair Manual / Heating, air conditioning / Air conditioner / Coolant circuit / Removing and installing coolant valve for high-voltage battery -N688-

Special tools and workshop equipment required

Hose clamps, up to 25 mm -3094-

Removing and installing coolant valve for high-voltage battery -N688-

Hose clip pliers -VAS 6362-

Removing

Removing and installing coolant valve for high-voltage battery -N688-

–	Observe safety precautions → Chapter „Safety precautions when working on the cooling system“.

–	Disconnect electrical connector -2-.

Note

Place a cloth underneath to absorb escaping coolant.

–	Unscrew bolts -arrows-.

When the engine is warm, the cooling system is under pressure. Danger of scalding due to steam and hot coolant. There is a risk of injury to the skin and parts of the body due to scalding.Always wear safety gloves.Always wear safety goggles.Proceed as follows to release the pressure: cover the cap of the coolant expansion tank with a cloth, and open it carefully.

–	Clamp off coolant hoses using hose clamps -3094-, and remove coolant hoses. To do this, release hose clips -3-.

–	Remove coolant valve for high-voltage battery -N688-.

Installing

Installation is carried out in the reverse order. When installing, note the following:

Note

Secure hose connections with hose clips corresponding to the standard version of the equipment → Electronic Parts Catalogue.

–	Check coolant level → Rep. gr.19.

Specified torques

Assembly overview - coolant valves → Rep. gr.19.

Removing and installing coolant valve for high-voltage battery -N688-

Incorporation of heat exchanger for high-voltage battery into coolant circuit of high-voltage system

Note Fill coolant and bleed coolant circuit → Rep. gr.19. The illustration below shows only some of the compone ...

Removing and installing coolant pump for high-voltage battery -V590-

Special tools and workshop equipment required Hose clamps, up to 25 mm -3094- ...

Other materials:

Overview of fitting locations - parking brake
1 - Hexagon socket head bolt 8 Nm 2 - Parking brake motor Left parking brake motor -V282-, fitting location: on rear left brake caliper Right parking brake motor -V283-, fitting location: on ...

Removing and installing throttle valve module -GX3-
Throttle valve module -GX3- consists of Throttle valve module -J338- Throttle valve drive for electronic power control -G186- Throttle valve drive angle sender 1 for electronic power co ...

Matting additive -ALN 775 106-
Designation: Matting additive -ALN 775 106- Issued 04.2013 Product description The matting additive -ALN 775 106- is an additive for 2-pack HS top coats which produces a matt ...