Volkswagen Workshop Service and Repair Manuals

(Engine codes 1Y, AAZ)

Special tools, workshop equipment, testers, measuring instruments and auxiliary items required

• ◆ VW 382/7
• ◆ VW 385/17

Work sequence

• ● Cylinder head removed

• ‒ Remove all injectors

=> Repair group 23; Servicing fuel injection; Removing and installing injectors.

• ‒ Remove glow plugs.
• ‒ Drive swirl chamber out using a suitable drift through injector opening.
• ‒ Clean off combustion residue from swirl chamber contact surfaces in cylinder head.
• ‒ Fit new swirl chamber in position, installation position is determined by guide lug and groove.
• ‒ Drive swirl chamber in using a synthetic head hammer.

• ‒ → Measure the swirl chamber projection.
       Specification: max. 0.07 mm

If the specification is exceeded:

• ‒ Replace cylinder head.