GENERAL SPECIFICATIONS
|
| Model Designation: Six
Cylinder - 8HA |
| Wheel base: 114 |
| Valve Location: In
block |
| Bore and
Stroke: 3.3" x
4.4" |
| Piston displacement, Cubic
Inches: 226.0 |
| Compression
ratio: 6.80 |
| Maximum
Brake Horsepower: 95
@ 3300 RPM |
| Maximum
Torque Lbs.Ft. @ RPM: 180
@ 1200 |
| Normal
Oil Pressure Pounds: 57 |
TUNE UP SPECIFICATIONS
|
| Spark Plug
Make: Champion H10 |
| Spark Plug
Gap, Inch: .030 |
| Firing
Order: 153624
|
| Ignition
Timing: Groove on Pulley |
| Engine
Idle Speed, RPM: Manual
shift trans. 475; automatic shift trans.: 440 |
| Cylinder
Head Torque Lbs.Ft.: 65-70 |
| Compression
Pressure & Cranking Speed: 110
Min. |
PISTON AND RING SPECIFICATIONS
|
Fitting
Pistons with Scale:
Removed
from Above
Shim thickness to use: .003";
Pounds Pull on Scale: 6 to 12 |
Rings: (for
tapered bores for minimum clearance fit rings in
tightest portion of ring travel)
Ring Gap, Minimum: Compression: .007
Ring Gap, Minimum: Oil: .007
Clearance in Groove: Compression: top
ring: .0015-.003, lower rings .001-.0025
Clearance in Groove: Oil: .001-.0025 |
| Wristpin
Diameter, Inch: .8501-.8504 |
VALVE SPECIFICATIONS
|
Operating
Clearance:
Intake:
.010 Cold
Exhaust: .014 Cold |
| Clearance
for Timing Intake: .010 |
| Valve Seat
Angle, degrees: 45 |
Valve Timing: (BTDC
= before top dead center; ATDC = after top dead
center)
Intake opens: 11 BTDC
Exhaust Closes Degrees ATDC: 10 |
Valve Spring
Pressure Pounds at Inches Length:
Spring:
47 @ 2-7/64 |
Valve Stem
Clearance:
Intake:
.0015-.0035
Exhaust: .002-.004 |
ENGINE BEARING SPECIFICATIONS
|
Connecting Rod Bearings:
Journal
Diameter, Inches: 2.2988
Bearing Clearance, Inch: .0004-.0027
Rod End Play, Inch: .006-.014
Rod Bolt Tension, Lbs.Ft.: 40 |
Main Bearings:
Journal
Diameter, Inches: 2.8740
Bearing Clearance, Inch: .0005-.0032
Crankshaft End Play, Inch (taken on rear
bearing): .004-.008
Main Bolt Tension, Lbs.Ft.: 100 |
CAPACITY DATA
|
Cooling
System:
Without
heater: 16 quarts
With heater: 17 quarts
|
| Fuel Tank: 16
gallons |
| Engine
Oil: 4 quarts |
Transmission:
without overdrive:
3-1/4 pints
with overdrive: 4 pints |
| Rear Axle: 3-1/2
(station wagon 3) |
LOADAMATIC DISTRIBUTOR SPECIFICATIONS
|
| Distributor part number: 7HA-12127 |
Distributor
Vacuum Advance Date:
Degrees Advance:
at 500 RPM: 1-3/4
- 3, Inches vacuum: .40
at 1000 RPM:
5-1/2 - 6-3/4, Inches vacuum: 1.4
at 1500 RPM:
8-1/2 - 9-3/4, Inches vacuum: 2.9
at 2000 RPM:
10-1/2 - 11-1/2, Inches vacuum: 4.1 |
| Breaker Gap, Inch: .024-.026 |
| Condenser
Capacity: .21-.25 Mfds. |
| Breaker Arm Spring Tension: 17-20
Oz. |
| Cam Angle: 36
degrees |
GENERATOR SPECIFICATIONS
|
| Generator
Number: 8BA-10000D (generator
rotates clockwise) |
| Generator
output: 36 Amps @ 1700
RPM |
| Brush Spring
Tension: 30 oz. |
REGULATOR SPECIFICATIONS
|
| Regulator
Number: 8M-10505 |
Cutout
Relay:
Voltage
to close points: 6.3
Reverse Current to Open Points: 0-8 amps |
| Voltage
Regulator Setting: 7.3
volts |
| Current
Regulator Setting: 34
amps |
STARTING MOTOR SPECIFICATIONS
|
| Unit Number: 7HA-11001 |
| Brush Spring
Tension: 48-56 ozs. |
No Load
Test:
70 Amps, 6 Volts,
3000 RPM |
Torque
Test:
700 Amps, 3.5 Volts, Torque,
Lbs.Ft.: 16
|
