Home Volkswagen Repair VW Type 2 Man 68-79 Part#LPV997288
Fan belt being removed. Screwdriver is held in a notch on the back of the pulley and braced against a generator through bolt. Use a 21mm (13/16 in.) wrench to remove nut.

Fan belt being removed. Screwdriver is held in a notch on the back of the pulley and braced against a generator through bolt. Use a 21mm (13/16 in.) wrench to remove nut.

Excerpted illustration from Volkswagen Station Wagon/Bus Official Service Manual Type 2: 1968-1979, section 5, page 17.
(BentleyPublishers.com watermark not printed on actual product.)