SECTION 22: HEATING AND AIR CONDITIONING
PA1621 Maintenance Manual All Series | Section Revised November 2017
5
1. TORQUE TABLES
1.1 HIGH CAPACITY COMPRESSOR (CENTRAL HVAC SYSTEM)
22378_1
22379
22406
22407
HIGH CAPACITY COMPRESSOR (CENTRAL HVAC SYSTEM)
No DESCRIPTION TORQUE
1 Compressor flange connection screws 31-35 lb-ft (42-47 Nm)
2 Compressor discharge & suction port screws 38-42 lb-ft (52-57 Nm)
3 Compressor mounting bolts
74 lb-ft (100 Nm)
4 Support arm to compressor screws 38-42 lb-ft (52-57 Nm)
5 Clutch to compressor screws 20-24 lb-ft (27-33 Nm)
6 Clutch pulley to compressor shaft screw 58-62 lb-ft (79-84 Nm)
7 A/C service valve backseat position Max 12 lb-ft (16 Nm)
8 A/C service valve frontseat position Max 21 lb-ft (28 Nm)
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