Saab 900 Service Manual page 85

Heating and ventilatIOn system, air conditioning system 854-73
J
4 Position the rotor in the compressor. Posi-
tion the driver and spacer 83 93 407 (set) in
the rotor.
Ensure that the spacer is correctly
positioned so that the pressure is exerted on
the inner bearing race.
Use a hammer to drive home the rotor until it
. sits flush against the compressor.
5 Fit the circlip for the bearing and the circlip
for the rotor. Fit the key.
6 Place the compressor clutch retainer on the
shaft.
Place adaptor 83 93 415 in position.
Use a hammer to drive home the retainer so
that itsits flush against the shoulder (shims)
of the shaft.
7 Refit the retaining nut and tighten to a tor-
que of 25-30 Ibf ft (34-42 Nm; 3.4-4.2
kgm).
Check the clearance between the retainer and
the rotor. The clearance should be 0.16 - 0.31 in
(0.40-0.80mm).
If the clearance is not correct, remove the re-
tainer and alterthe number of shims.
Saab900