Buick LeSabre 1965 Service Manual page 769

1 1 - 3 6 OPTIONAL HEATER-AIR CONDITIONER SYSTEM ACCESSORIES
SECTION 11-C
OPTIONAL HEATER-AIR CONDITIONER SYSTEM
CONTENTS OF SECTION 11 -C
Paragraph Subject Page
11-10 Specifications 11-36
11-11 Description and Operation of
Optional Heater - Air
Conditioner System 11-37
11-12 Description and Operation of Air
Conditioner Compressor 11-47
11-13 Heater - Air Conditioner Controls
and Air Distribution System -
45000, 46000 and 48000 Series . n-57
11-14 Air Distribution System
Operation and Trouble
Diagnosis - 49000 Series . . . . 11-68
Paragraph Subject Page
11-15 Service Procedures 11-77
11-16 Compressor Clutch, Coil
and Shaft Seal, Removal
and Installation 11-87
11-17 Disassembly, Inspection and
Assembly of Compressor
Internal Parts 11-95
11-18 Evacuation, Leak Testing
and Charging of Air
Conditioner 11-103
11-19 Air Conditioner Functional Test . . 11-105
11-20 Air Conditioner Trouble Diagnosis . 11-105
1 1 - 1 0 SPECIFICATIONS
a. Tightening Specifications
Part Location Ft. Lbs.
Nut Drive Plate Nut to Compressor Shaft 14-16
Nut Compressor Rear Head to Shell 19-23
Cap Schrader Service Valve 4-5
For compressor mounting bracket bolts see Figures 11-92 and 11-93.
Metal Tube
Outside Diameter
VA
%
Vz
VA
Thread and
Fitting Size
Vie
Vs
3
A
Vs
Steel Tubing
Torque
Lb.-Ft.
10-15
30-35
30-35
30-35
30-35
Aluminum or
Copper Tubing
Torque
Lb.-Ft.
5-7
11-13
11-13
18-21
23-28
Nominal Torque
Wrench Span
Vs
3
A
Vs
Wie
If a connection is made with steel to aluminum or copper, use torques for aluminum. In other words, use
the lower torque specification.
Use steel torques only when both ends of connection are steel.
Figure 11-47—Pipe and Hose Connection Torque Chart
b. Compressor Specifications
Type Six Cylinder Axial
Make Frigidaire
Displacement - (cu. in.) 12.6