Seven reasons why the distributor is not working well：

Reason 1: Distributor cover cracked or damp

Reason 2: The power-off contact gap is too large, too small or poor contact

Reason 3: The spring force of the power-off arm is insufficient

Troubleshooting method: replace or adjust

Reason 4: ROTOR HEAD is damaged or has too much fouling
Troubleshooting method: Replace or eliminate buildup

Reason 5: There is abnormal noise in the shaft
Troubleshooting method: Overhaul or eliminate dirt and add oil (1-2 drops) to lubricate

Reason 6: Distributor wire is loose
Troubleshooting method: Tighten
Reason 7: The capacitor is damaged
Troubleshooting method: replace