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 ELECTRICAL
TROUBLESHOOTING
CAUSE
REMEDY
4. Plugs have carbon deposits
4. Dry deposits indicate plugs are too cold.
Install hotter heat range plug. Wet oily
deposits indicate engine pumping oil. Re-
pair as necessary.
5. Plug white or gray with blistered insulator
5. Install plug of a cooler heat range.
SPECIFICATION LISTING
Resistance Test (Lock Test):
Electrical System
Current Draw*
270 - 310 amps
12 Volt
Negative Ground
at
4.3 volts
Pinion Clearance
,010 - .140 in.
Rotation
Clockwise
* Includes Solenoid
Cold Output
25 amps
and
14 volts
Distributor
at
2000 Alt. RPM
Rotation (viewing rotor) Counterclockwise
1670 Eng. RPM
Point Gap
.022 in.
Pulley Nut Torque
50-60 lb./ft.
Dwell
25 - 40
Point Pressure
19 - 23 oz.
Fan Belt Deflection
1/2 - 3/4 in.
Centrifugal Advance:
Dist. RPM
Degrees Advance
Alternator Regulator
300
.5 - 2.5
Voltage Control:
400
3-5
Air Gap
.067 in.
800
5.5 - 7.5
Point Opening
.014 in.
1100
7.5 - 9.5
Voltage Setting:
Regulated and Upper
Timing
Points
13.8 - 14.8 volts
Initial Timing
TDC at 500 RPM
at
85
Firing Order
1-3-4-2
Lower Points
.1 - .4 volts
lower than upper
Battery
point setting
Specific Gravity State of Change
1.260 - 1,285
Full
Cranking Speed
150 RPM min.
1.210 - 1,225
Half
1.150
Low to discharged
Cranking Motor
Rotation
Clockwise
Spark Plugs
Brush Spring Tension
35 oz.
Type
XD-16 or equivalent
No Load Test:
Gap
.025 in.
Speed
6200 - 9400 RPM
Tightening Torque
30 lb./ft.
Current Draw*
49 - 76 amps
at
10.6 volts
B-93
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