Volvo Maintenance Hints for 7xx/9xx - Bill Garland's Nuclear ...

VOLVO AC refit kit instructions for the 700
series
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Volvo Maintenance FAQ for 7xx/9xx/90 Cars: FAQ Home Volvo Maintenance FAQ for 7xx/9xx/90
Cars: Heating-Air Conditioning R134 Home
Conversion of A/C system form R12 to R134a "Retrofit": Page 7
Install the following:
● Receiver in the Car
● new lubricated O-rings at the
joint between the evaporator
and at the receiver outlet.
● pipe to evaporator and at the
outlet. Tighten by hand
Tightening an torques:
A15
A16
● the pipe between the evaporator
and receiver. 27 Nm (20ft lbs) at
the evaproator and 45 Nm (33 ft
lbs) at the Receiver
● the pipe at the receiver outlet
with 45 Nm(33 ft lbs)
● fillter pipe (Upipe) with 16 Nm
(12 ft lbs)
● screws on the receiver clamp
Use a new O-ring for the old
pressostat,(lubricate with ester oil)
and install it on the receiver
A17
Compar size of the new O-ring with the
old one to ensure correst dimension.
Tighten the pressostat with 3.5 Nm(31
in. lb)