Page 628 of 659

SPECIFICATIONS
HEATING
AND AIR
CONDITIONING
SECTION
1A
Compressor
Make Frigidaire
Type
. 6
Cylinder Axial
Displacement
Four-Season
12.6
Cu.
In.
Universal
and
Ail-Weather
.... .10.8 Cu. In.
Rotation Clockwise
Compressor Suction
and
Discharge
Connector Bolt Torque
.......
25 ft lbs.
Compressor Clutch Coil
Ohms
(at
80°F.).
4.18-4.38
Amps
(at
80°F.)
2.86 @ 12
Volts
Torques
Rear Head
to
SheU Stud
Nut 23 lb. ft
Shaft Mounting
Nut 15 lb. ft
Belt Tension.
See
Tune-Up Chart
System Capacities
Refrigerant
R-12
Four-Season
and
Comfortron
Systems.
............
3 lbs., 12 oz.
Universal Systems
Chevrolet, Chevelle,
and
Camaro.
... 3 lbs.
Chevy
n 2 lbs. 8 oz.
All-Weather System
2 lbs. 8 oz.
Compressor
Oil 525
Viscosity
All Systems
11 oz.
Fuses
Comfortron Systems
.
Four-Season Systems
.
Universal Systems
. .
All-Weather System.
.
Fuse
Block
25
amp.
25
amp.
25
amp.
25
amp.
In
Line
30
amp.
30
amp.
20
amp.
20
amp.
SECTION
3
WHEEL ALIGNMENT SPECIFICATIONS (Vehicle
dt
Curb Weight)
Caster*
Camber*
Steering Axis
Inclination
tToe-In (Total)
Wheel Bearing
Adjustment
Preload
End Movement
Chevrolet
Pos.
3/4° ± 1/2°
Pos.
1/4° ± 1/2°
7-1/2° ± 1/2°
@l/8"
to 1/4"
12 ft lbs.
zero
.001"
to .008"
Chevelle •
(SS and El Camino)
Neg. 1/2° ± 1/2°
(All others)
Neg. 1° ± 1/2°
Pos.
1/2° ± 1/2°
8-1/4° ± 1/2°
1/8" to 1/4"
12 ft lbs.
zero
.001"
to .008"
Chevy n
Pos.
1° ± 1/2°
Pos.
1/2° ± 1/2°
7° ± 1/2°
1/4" to 3/8"
12 ft lbs.
zero
.000"
to .004"
Corvette
Pos.
1° ± 1/2°
Pos.
3/4° ± 1/2°
7° ± 1/2°
3/16" to 5/16"
12 ft lbs.
zero
.001"
to .008"
Camaro
Pos.
1/2° £ 1/2°
Pos.
1/4° ±1/2°
8 3/4° ± 1/2°
1/8" to 1/4"
12 ft lbs.
zero
.001"
to .008"
•Must not vary more than 1/2° from side to side.
@Toe-In (Total) should be 5/16" to 7/16" after rebuild using new bushings and ball joints.
tAdjust Toe-in with steering gear on straight ahead location after camber and caster have been set Any change
in caster and camber settings will affect toe; always recheck and set toe to specifications.
LET CHASSIS SERVICE MANUAL
Page 635 of 659

SPECIFICATIONS
8
Displacement
Horsepower
VALVE SYSTEM:
Lifter
Rocker
Arm
Ratio
Valve Lash
Intake
Exhaust
Face Angle
(Int.
&
Exh.
Seat Angle
(Int. & Exh.)
Seat Runout
(Int. & Exh.)
Seat Width
Stem
Clearani
Valve
Spring
(Outer)
Valve
Spring
(Inner)
Damper
Intake
Exhaust
Production
Int.
Exh.
Service
Free Length
Pressure
lbs.
@
in.
Closed
Open
Installed Height
±1/32"
Free Length
Pressure
lbs.
@
in.
Closed
Open
Installed Height
±1/32"
Free Length
Approx,# of Coils
153
90
194
120
230
140
250
155
283
195
327
210
275
300
325
350
350
295
39e
325
350
427
385
390
400
425
435
1.75:1
Hydraulic
1.50:1
One
One
Mechanical
1.70:1
Turn Down From Zero Lash
Turn Down From Zero Lash
.022"*
.024"*
.024"*
.028"*
...••:•:••
••-•. , 45« •
46°**
.002"
(Max.)
1/32" - 1/16"
1/16" - 3/32"
.0015"-.0032"
.0010"
-.0027"
.0010"-.0027"
<0010It-.0025"
.0012
'-.0027"
Hi Limit Production
+ .001"
Intake
- .002"
Exhaust
2.08"
78-86
@
1.66"
170-180
@
1.26"
1.92"
54-64 @
170-184
@
1.33"
1.90"
1.66"
180-
192
@
1.27"
1
21/32
2.03"
.
. N.A. ' ' .
N.A."
1
5/32
2.11"
84-96
@
1.88"
210-
230
@
1.46"
2.09"
94-106
...©••
1.88"
303-327
@
1.38"
1
2.21"
69-81
@
1.88"
181-205
@
1.32"
7/8
N.A.
1.94tf
4
N.A.
N.A.
N.A.
N.A.
N.A.
1,94"
4
: •
1.94"-2.00"
3
3/4
2.12"
37-45
@
1.78"
92-110
@
1.22"
13/4
2.07'*-
1.95
»
4
1/3
2.09"
94-106
®
1.88"
303-327
@
1.38"
N.A.
.
N.A.
NJl.
1.94"-
2.00"
3 3/4
*Engine at operating temperature and running.
••Aluminum Heads 45°
CHEVROLET CHASSIS SERVICE MANUAL
Page 643 of 659
SPECIFICATIONS
16
COIL
Ignition Coil
Application
Primary Resistance-Ohms
Secondary Resistance-Ohms
Ignition Resistor:
Type
Ohms
L-4 & L-6
1.45-1.63
5600-6900
1.8
V-8 (Non-Transistor)
1.24-1.46
6500-9500
Fixed (In Wiring Harness)
1.8
V-8 (Transistor)
.38-.51
8200-12,400
.43 & .68
CHEVROLET CHASSIS SERVICE MANUAL
Page 654 of 659
SPECIFICATIONS 27
WINDSHIELD WIPERS
Non-Depressed Park Two
Speed
Operation
Test Voltage 12 V.
Crank Arm Rotation CCW
Current Draw
No Load 3.6 Max.
Dry W/S . . , .4.5 Max.
Stall . 12 Max.
Crank Arm
Speed (RPM's)
Low 34 Min.
Hi 65 Min.
Depressed Park—Chevrolet & Corvette Two Speed
Operating Voltage 12 VDC
Gear Ratio 3.36:1
Crank Arm Rotation (Looking at Crank Arm) Clockwise
Crank Arm Speed (No Load)
Lo.
34 RPH^/min.
Hi .65 RPM/min.
Current Draw (amperes)
No load (low speed) 3.6
Installed in Car (dry windshield) ......... 4.5
Stall . 12
Shunt Field Resistance (OHMS) 24
WASHER PUMP
Number of "squirts" at full pressure 12
Pressure (PSI) . 11-15
Coil Resistance (OHMS) . . 20
CHEVROLET CHASSIS SStVK* MANUAL