GENERAL SPECIFICATIONS
|
| Model Designation:
Series 60S, Series 61, Series 62, Series 75 |
| Wheel base: Series 60S: 133; Series 61: 126; Series 62: 129; Series 75: 136 |
| Valve Location: In
block |
| Bore and
Stroke: 3-1/2
x 4-1/2 |
| Piston displacement, Cubic
Inches: 346.0 |
| Compression
ratio: 7.25 |
| Maximum
Brake Horsepower: 150
@ 3400 RPM |
| Maximum
Torque Lbs.Ft. @ RPM: 260
@ 1700 RPM |
| Normal
Oil Pressure Pounds: 30 |
TUNE UP SPECIFICATIONS (all models)
|
| Spark Plug
Make: AC 104 |
| Spark Plug
Gap, Inch: .030 |
| Firing
Order: 18736542 (front
to rear: Right bank 2-4-6-8, left bank 1-3-5-7)
|
| Timing
Mark: IGN, location: Vib. Damper |
| Engine
Idle Speed, RPM: Standard
transmission: 375; w/automatic 375 (in drive) |
| Cylinder
Head Torque Lbs.Ft.: 70-75 |
| Compression
Pressure & Cranking Speed: 105 |
| Voltage & Polarity: 6
volts, negative ground |
PISTON AND RING SPECIFICATIONS
|
| Fitting
Pistons with Scale: Pistons
removed from above. Shim thickness: .002 |
| Pounds
on a Pull Scale: 11 |
Ring End
Gap: In tapered bores,
fit rings in tightest portion of ring travel
Compression: .007
Oil: .007 |
| Clearance in Groove: Compression:
.0022-0035; Oil: .0015-.003 |
| Wristpin
Diameter, Inch: .875 |
VALVE SPECIFICATIONS
|
Operating
Clearance:
Intake:
0 Exhaust: 0 |
| Valve Seat
Angle, degrees: 45 |
Valve Timing: (BTDC
= before top dead center; ATDC = after top dead
center)
Intake
opens: Top Dead Center
Exhaust
Closes: 10 ATDC |
Valve Spring
Pressure Pounds at Inches Length:
Inner
Spring: 66 @ 1-59/64 |
| Valve Stem
Clearance: Intake: .001-.003; Exhaust:
.002-.004 |
ENGINE BEARING SPECIFICATIONS
|
Connecting Rod Bearings:
Journal
Diameter, Inches: 2.4590-2.4595
Bearing Clearance, Inch: .0005-.002
Rod End Play, Inch: .008-.014
Rod Bolt Tension: Lbs.Ft.: 60-65 |
Main Bearings:
Journal
Diameter, Inches: 2.4990-2.4995
Bearing clearance: .0008-.0025
Shaft End Play: .001-.005 (Thrust
on Number 2 Bearing)
Main Bolt Tension: Lbs.Ft.: 130-140 |
CAPACITY DATA
|
Cooling
System:
Without
heater: 25 quarts
Without heater: 25; with heater: 26
|
| Fuel Tank: All models except 75: 20 gallons; Model 75: 24
gallons |
| Engine
Oil: 7 quarts |
| Transmission:
w/out overdrive: 2-1/2 pints; Automatic: 12 quarts |
| Rear Axle: 5
pints |
DELCO-REMY DISTRIBUTOR SPECIFICATIONS
|
| Distributor part number: 1110807
(distributor rotates clockwise) |
| Cam Angle,
degrees: 21-30 |
| Breaker Point opening, Inch: .016 |
| Condenser
Capacity: .18-.23
Mfds. |
| Breaker Arm Spring Tension: 19-23
Oz. |
Centrifugal Advance: (degrees
at RPM of distributor)
Advance starts: 1/2 @ 500 RPM
Full Advance: 12 @ 2000 RPM
Inches of Vacuum to Start Plunger Movement: 5-7
Inches of Vacuum for Full Plunger Movement: 15-18
Maximum Vacuum Advance Dist., Degrees: 9 |
DELCO-REMY GENERATOR SPECIFICATIONS
|
| Generator
Number: 1102693
(generator rotates clockwise, 6 volts, Negative
Ground) |
| Generator
output: 36 amps @ 3500
RPM |
| Brush Spring
Tension: 25 oz. |
DELCO-REMY REGULATOR SPECIFICATIONS
|
| Regulator
Number: 1118242 |
Cutout
Relay:
Voltage
to close points: 6.4
Reverse current to open points: 0-3 |
| Voltage
Regulator Setting: 7.4
volts |
| Current and Voltage Armature Air Gap: .075 inches |
| Current
Regulator Setting: 36
amps |
DELCO-REMY STARTING
MOTOR SPECIFICATIONS
|
| Part number: 1107931 (rotates clockwise) |
| Bush Spring
Tension, Ounces: 24-28 |
| No Load
Test: 65
amps, 5 volts @ 5500 RPM |
| Torque
Test: 600 Amps, 3.0
volts, Torque, Lbs.Ft.: 16 |
WHEEL ALIGNMENT SPECIFICATIONS
|
Caster,
Degrees
Limits: -1-3/4
to - 2-3/4
Desired: - 2-1/4 |
Camber,
Degrees
Limits: -3/8
to +3/8
Desired: 0 |
| Toe-In,
Inches: 1/32 to 3/32 |
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: 24-1/2 to 25-1/4; Models 67 & 75: 23-1/2 to 24-1/2 |
Kingpin
Angle, or Steering Axis Degrees: (If
king pin or spindle support angle are incorrect,
but camber is correct, look for bent suspension
arms or steering knuckle support)
5-5/6 @ 04 Camber |
