Audi Workshop Service and Repair Manuals

Removing and installing bearing “C” for pulley set “I” Special tools and workshop equipment required

t  Thrust ring -VW 429-

t  Drift -10 - 206-

t  Valve stem seal puller -3364-

t  Hot air blower -V.A.G 1416- t  Thrust piece -T40145-

t  Support bridge, commercially available, e.g. KUKKO 22-1 t  Inner puller, commercially available, e.g. SCHREM 20 ... 29.5

Removing –  Remove chain and pulley set “I” → Chapter. –  Remove suction-jet pump → Chapter.   Note The suction-jet pump must be removed to prevent it from being damaged when heating the gearbox housing. –  Remove circlip -arrow-.

–  Attach valve stem seal puller -3364- to oil pipe, as shown in illustration. –  If necessary, carefully tap puller onto oil pipe using a plastic hammer.   Note The claws of the valve stem seal puller -3364- cannot be closed completely. –  Carefully pull out oil pipe using valve stem seal puller -3364-.

–  Introduce inner puller, commercially available, e.g. SCHREM 20 ... 29.5 -item 1- into bearing “C” and tighten.

WARNING Risk of burns! Wear protective gloves. –  Heat area of gearbox housing around bearing “C” for pulley set “I” to approx. 180 °C using hot air blower -V.A.G 1416-.

–  Place thrust ring -VW 429- onto gearbox housing and align centrally around bearing “C” for pulley set “I”. –  Secure support bridge, commercially available, e.g. KUKKO 22-1 -item 2- to inner puller, commercially available, e.g. SCHREM 20 ... 29.5 -item 1- and support against thrust ring -VW 429-. –  Use chilling spray or similar to cool bearing “C” for pulley set “I” at several points. –  Pull bearing “C” for pulley set “I” out of gearbox housing in a straight line using support bridge, commercially available, e.g. KUKKO 22-1.

Installing   Caution Assess wear on bearing “C” → Chapter. –  Carefully drive in bearing “C” for pulley set “I”-arrow- as far as stop using thrust piece -T40145-. l  Installation position: flat, smooth side with inscription faces upwards towards thrust piece.

–  Insert circlip -arrow-.

–  Carefully drive in oil pipe -arrow- as far as stop using drift -10 - 206-. l  Collar of oil pipe must make contact with gearbox housing all around its circumference. –  Install suction-jet pump → Chapter. –  Install chain and pulley set “I” → Chapter.