Volkswagen Workshop Service and Repair Manuals

Installing

–  Clean hole in cylinder head with nylon cylinder brush -T10133/4-.

–  Carefully clean injector in area of seal -arrow-. Remove carbon deposits using a wire brush. –  Carefully cut open seal with a knife. –  Clean groove for seal.

–  Attach assembly cone -T10133/5- with a new oil seal -1- to injector -2-.

–  Slide oil seal further onto assembly cone -T10133/6- using assembly sleeve -T10133/5-. –  Turn assembly sleeve -T10133/6- and slide seal into groove for seal.

–  Push calibration sleeve -T10133/7- onto injector to stop with a gentle twisting motion (approx. 180°). –  Pull calibration sleeve -T10133/7- off again by turning it in the opposite direction.

–  Push calibration sleeve -T10133/8- onto injector to stop with a gentle twisting motion (approx. 180°). –  Pull calibration sleeve -T10133/8- off again by turning it in the opposite direction. –  Renew O-rings on injector and on spacer sleeve. –  Before installing, moisten O-rings with clean engine oil.   Note The seal must not be oiled.

–  Insert injector -4- in cylinder head.   Note The injector must insert easily. If necessary wait until the seal has contracted sufficiently. –  Install retaining clip -3- and retaining plate -2-. –  Tighten securing bolt -1- to 20 Nm. Further assembly is basically the reverse of the dismantling sequence.