System Specifications

Battery group 24
Voltage Regulator 14-15 Volts
Starter 8 Volts Cranking
Spark Plugs:
Gap .029-.033 in (.75-.85 mm)
Torque 11-17 ft lbs
Ignition Coil:
Primary .81-.99 Ohms
Secondary 10,000-30,000 Ohms
Distributor Pickup:
Resistance 945-1155 Ohms
Air Gap .008-.024 in. (.20-.60 mm)
Timing 8±1° BTDC
Distributor Advance:
Centrifugal 8-12°
Total 24-32°
Fuel Pressure 2.8-3.6 PSI
Idle Speed 650 RPM
Valve Clearance
Intake .010 in. (.25 mm)
Exhaust .012 in. (.30 mm)
Compression:
Range 128-171 PSI
Maximum Variation 28 PSI
Belt Tension 1/2 - 9/16 in deflection w/ 22 lbs pressure applied