Replenishing Compressor Oil - Suzuki GRAND VITARA XL-7 Owner's Manual

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Replenishing compressor oil

CAUTION:
Be sure to use HFC-134a (R-134a) compressor oil.
When replacing air conditioning parts with new ones, it is neces-
sary to replenish oil by the amount supposedly remaining in each
part.
WHEN CHANGING GAS ONLY
When it is unavoidable to change gas without replacing any com-
ponent part for engine removal and installation or for some other
reason, replenish 20 cm
oil replenishment is not necessary.
WHEN REPLACING COMPRESSOR
Compressor oil is sealed in each new compressor by the amount
required for air conditioner cycle. Therefore, when using a new
compressor for replacement, drain oil from it by the amount calcu-
lated as follows.
"C" = "A" – "B"
"C" : Amount of oil to be drained
"A" : Amount of oil sealed in a new compressor
"B" : Amount of oil remaining in removed compressor
NOTE:
Compressor assembly supplied from factory is filled up
with the following amount of oil.
Amount of oil in new compressor :
Dual A/C model 140 cm
Single A/C model 100 cm
WHEN REPLACING OTHER PART
Amount of compressor oil :
Replaced part
Evaporator
Rear evaporator
(for dual A/C model)
Condenser
Receiver/dryer
Hoses
Pipes
1. New compressor
2. Removed compressor
3. Excess oil (A–B)
AIR CONDITIONING (OPTIONAL) 1B-27
3
(20cc) oil. When replenishing gas only,
3
(140 cc)
3
(100 cc)
Amount of compressor oil
to be replenished
3
25 cm
(25 cc)
3
25 cm
(25 cc)
3
15 cm
(15 cc)
3
20 cm
(20 cc)
3
10 cm
(10 cc) each
3
10 cm
(10 cc) each

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