GENERAL SPECIFICATIONS
|
Model Designation: Six
Cylinder
Concord 6: P22
Cambridge 6, Cranbrook 6: P23 |
| Wheel base: Concord:
111; Cambridge, Cranbrook: - 118-1/2 |
| Valve Location: In
block |
| Bore and
Stroke: 3-1/4 x 4-3/8 |
| Piston displacement, Cubic
Inches: 217.8 |
| Compression
ratio: 7.0 |
| Maximum
Brake Horsepower: 97
@ 3600 RPM |
| Maximum
Torque Lbs.Ft. @ RPM: 175
@ 1200 |
| Normal
Oil Pressure Pounds: 45 |
TUNE UP SPECIFICATIONS
|
| Spark Plug
Make: Auto-Lite AR8 |
| Spark Plug
Gap, Inch: .035 |
| Firing
Order: 153624
|
| Ignition
Timing: TDC. Timing
mark: Vib. Damp. |
| Engine
Idle Speed, RPM: 475 |
| Cylinder
Head Torque Lbs.Ft.: 70 |
| Compression
Pressure & Cranking Speed: 120
Min. |
PISTON AND RING SPECIFICATIONS
|
Fitting
Pistons with Scale:
Removed from above
Piston fitted properly when it has slight drag in the bore,
yet is free enough to fall slowly through of its own weight
with parts clean and dry. |
Rings: (Fit
rings in tapered bores for clearance shown in tightest
portion of ring trave.)
Compression: .012; Oil: .012
Clearance in groove: Compression: .002-.004; Oil: .001-.0025 |
| Wristpin
Diameter, Inch: .8591-.8593 |
VALVE SPECIFICATIONS
|
Operating
Clearance:
Intake:
.010 Hot Exhaust: .010 Hot |
| Valve Seat
Angle, degrees: 45 |
Valve Timing: (BTDC
= before top dead center; ATDC = after top dead
center)
Intake
opens: 12 degrees BTDC
Exhaust
Closes: 6 ATDC |
Valve Spring
Pressure Pounds at Inches Length:
Spring:
40 @ 1-3/4 |
Valve Stem
Clearance:
Intake:
.002
Exhaust: .004 |
ENGINE BEARING SPECIFICATIONS
|
Connecting Rod Bearings:
Journal
Diameter, Inches: 2.0615 - 2.0625
Bearing Clearance, Inch: .0005-.0015
Rod End Play, Inch: .006-.011
Rod Bolt Tension, Lbs.Ft.: 45-50 |
Main Bearings:
Journal
Diameter, Inches: 2.499-2.500
Bearing clearance: .0005-.0015
Shaft End Play: .003-.007 (Thrust
taken by rear bearing)
Main bolt tension, Lbs.Ft.: 80-85 |
CAPACITY DATA
|
Cooling
System:
Without
heater: 13 quarts
With heater: 14 quarts |
| Fuel Tank: 17
gallons |
| Engine
Oil: 5 quarts |
| Transmission: 2-3/4
pints |
| Rear Axle: 3-1/4
pints |
AUTO-LITE DISTRIBUTOR SPECIFICATIONS
|
| Distributor part number: 1AT-4011
(distributor rotates clockwise) |
| Cam Angle,
degrees: 39 |
| Breaker Point opening, Inch: .020
Plus or minus .002 |
| Condenser
Capacity: .25-.28 Mfds. |
| Breaker Arm Spring Tension: 17-20
Oz. |
Centrifugal
Advance: (degrees at
RPM of distributor)
Advance
starts: 1 degree @ 450
Full Advance: 10 degrees
@ 1425 |
Vacuum
Advance Data:
Degrees @ Inches of Mercury:
Advance starts: 1 @ 5-1/2
Full Advance: 8 @ 14 |
AUTO-LITE GENERATOR SPECIFICATIONS
|
| Generator
Number: GGW-6001B, GGW-6001K
(generator rotates clockwise, 6 volts, Positive
Ground) |
| Generator
output: 45 @ 2125 RPM |
| Brush Spring
Tension: 35-53 oz. |
| Field Current: 1.4
- 1.5 at 5 volts |
AUTO-LITE REGULATOR SPECIFICATIONS
|
| Regulator
Number: VBE-6001A |
Cutout
Relay:
Voltage
to close points: 6.5
Reverse current to Open Points (Amps):
4-6
Armature Air Gap: .031 |
| Voltage
Regulator Setting: 7.3
volts |
| Current
Regulator Setting: 35
amps |
| Current
and voltage armature air gap, Inch: .048 |
AUTO-LITE STARTING MOTOR
SPECIFICATIONS
|
| Part number: MCH-6201
(starter rotates clockwise) |
| Bush Spring
Tension, Ounces: 42-53 |
| No Load
Test: 65 amps, 5.0
volts @ 4300 RPM
|
| Torque
Test: 335 Amps, 2.0
volts, Torque, Lbs.Ft.: 6.0 |
ENGINE TIGHTENING SPECIFICATIONS
(FT. LBS.)
|
| Spark Plugs: 26-32 |
| Cylinder
Head Bolts: 65-70 |
| Connecting
Rod Cap Bolts: 45-50 |
| Main Bearing
Cap Bolts: 80-85 |
| Flywheel
to Crankshaft: 55-60 |
WHEEL ALIGNMENT SPECIFICATIONS
|
Caster,
Degrees
Limits: -1
to + 1 |
Camber,
Degrees
Limits: 0
to +3/4 |
| Toe-In,
Inches: 0 to 1/16 |
Toe-Out
on Turns, Degrees: (If
toe-out is incorrect, when other adjustments are
correct, look for bent steering arms.)
Outer wheel: 20
Inner Wheel: 22 |
