Volkswagen Workshop Service and Repair Manuals

Renewing Teflon seal on injector Special tools and workshop equipment required

t  Puller -T10133-   Note The seal must not be oiled.

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

–  Push new seal onto assembly cone -T10133/5-. Push seal as far as possible onto assembly cone -T10133/5- using assembly sleeve -T10133/6-.

–  Turn assembly sleeve -T10133/6- around and push seal to end of assembly cone -T10133/5-.

–  Fit assembly cone -T10133/5- on injector and push seal onto injector using assembly sleeve -T10133/6-. –  Remove assembly cone -T10133/5- and push seal into groove using assembly sleeve -T10133/6-.

–  Press calibration sleeve -T10133/7- onto injector to stop by turning gently (approx. 180°). –  Pull off calibrating sleeve -T10133/7- by turning in opposite direction.

–  Now press calibration sleeve -T10133/8- onto injector to stop by turning gently (approx. 180°). –  Pull off calibrating sleeve -T10133/8- by turning in opposite direction. –  Renew O-ring on injector and on support washer.

–  Attach support ring -1- to injector and clip radial compensation -2- into support ring.