Distributor, Ignition

1986 Chevrolet K 10 P/U 4WD V6-262 4.3LSECTION Distributor, Ignition
Distributor Number 1103572
Note: Exc. California & high altitude.
1103573
Note: California.
1103631
Note: High Altitude.
Rotation
Note: As viewed from top: C, clockwise; CC, counterclockwise.
C C C
Centrifugal Advance Advance Starts 0 at 800 Degrees At RPM (deg @ rpm)--- 0 at 800 Degrees At RPM (deg @ rpm)
Full Advance 9 at 2000 Degrees At RPM (deg @ rpm)--- 9 at 2000 Degrees At RPM (deg @ rpm)
Vacuum Advance Vacuum To Start Plunger 3 Inch Of Mercury (in Hg)--- 3 Inch Of Mercury (in Hg)
Maximum Advance 10 at 7.5 Degrees At RPM (deg @ rpm)--- 8 at 6.5 Degrees At RPM (deg @ rpm)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.