Volkswagen Type II Transporter 1200 Series Shop Manual page 50

3-Cooling and Exhaust System
Fan Housing and Air Flap Assembly. (Late 1200 and subsequent models.)
Fan and Generator Assembly Showing Correct Clearance of
.060" /.070" between Back Face of Fan and Fan Cover.
50
distance between the middle of the housing intake flange
and the edge of the throttle ring is 1"- 1.2".
NOTE: This measurement should be made at the top of the
throttle ring and int~ke flange.
( 4) Tighten the operating lever and connect the lever
return spring.
(5) Ensure that the throttle ring and linkage move
freely in all positions.
TO ADJUST (During Engine Assembly)
(1) Raise the thermostat until it is in contact with the
upper stop of the support.
(2) Adjust the throttle ring until it opens .800" and
tighten the operating lever.
(3) Secure the thermostat in position making sure that
the faces milled in ithe tapped boss of the thermostat fit
correctly in the guide hole in the support. It may be found
necessary to turn the thermostat back by up to half a turn
to obtain a correct fit.
NOTE: With the thermostat tightened, the throttle ring