Porsche 928 - WORKSHOP MANUAL 1977 Workshop Manual page 331

87 Air Conditioner
!I 2 R
REMOVING AND iNS1'ALLING HEATER/AIR CONDIIIONER
1. Discharge air conditioner.
2. D,sconnecr battery ground strap from body. II
car has elecLric seats. IUII back seats all the
way to lacilirate work.
3. Pull oil impacT pad Irom srecring wheel and
remove horn wires. Mark ponirion of sreeriug
wheel IO steering shaft. Cnscrew tnut and rake
off steering whrel wirh wasin.
4. Remove ccwrr undcmealh inrrrurnenr cowl
(only on new models) and cover undcmearh
sreerinq column swlrch.
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5. Loosen mounring *crew for steering column
swirch.
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87 s
Removing and Installing Hearei/Evaporaror
Printed in Germany