1.SpecificationsCompressor Model UP-90Number of cylinders 10Displacement 92 cc/revRefrigerant HFC-134aInitial oil charge 140 ccOil type Unidap 7 (PAG oil)Weight without clutch 3.7 kgCompressor Model UP-120Number of cylinders 10Displacement 119 cc/revRefrigerant HFC-134aInitial oil charge 140 ccOil type Unidap 7 (PAG oil)Weight without clutch 4.3 kgCompressor Model UP-150Number of cylinders 10Displacement 145 cc/revRefrigerant HFC-134aInitial oil charge 160 ccOil type Unidap 7 (PAG oil)Weight without clutch 4.8 kgCompressor Model UP-170Number of cylinders 10Displacement 172 cc/revRefrigerant HFC-134aInitial oil charge 160 ccOil type Unidap 7 (PAG oil)Weight without clutch 4.9 kg