Adjusting the governor on an E-Z-GO golf cart can help boost its speed, but it’s essential to approach this task carefully to prevent engine damage. Here’s a step-by-step guide:
Method 1: Adjusting the Common 4-Stroke Engine Governor
- Locate the Governor Spring:
- Find the governor spring by following the thickest cable that comes from the gas pedal until you see a spring coiled around a metal rod.
- Lift Up the Seat:
- Remove the seat cushions to access the engine. In newer models, you might need to unscrew the seat.
- Remove the Plastic Cover:
- Unscrew the black plastic cover at the rear of the seat to reveal the engine.
- Identify the Governor Spring and Nuts:
- Find the spring, which is attached to the metal rod with two nuts: a smaller one and a larger one.
- Loosen and Tighten the Nuts:
- Loosen the small nut while tightening the larger nut gradually to increase the cart’s speed.
- Tighten the larger nut in quarter-turn increments to avoid overstressing the engine.
- Secure the Spring:
- Once satisfied with the speed, tighten the small nut to secure the spring.
- Replace the Cover:
- Reinstall the black plastic cover and the seat.
- Caution About Engine Wear:
- Note that increasing the cart’s speed can lead to quicker engine wear and may require more frequent repairs.
- If the cart exceeds 19 mph, it’s legally considered a motor vehicle and may need seat belts and inspections.
Method 2: Adjusting Other Engines
- Remove the Seat and Plastic Cover:
- Expose the engine by removing the seat and plastic cover.
- Locate the Clutch Pedal and Line:
- Find the clutch pedal or handle, which is used to change gears or go in reverse.
- Find the Metal Rod:
- Locate the small metal rod next to the clutch pedal and the cable attached to it.
- Adjust the Nut:
- Loosen the nut connecting the cable to the metal rod to lengthen the cable and increase the speed.
- Tighten the nut to reduce speed.
- Hidden Governors:
- If your golf cart has a modern electric engine, the governor may be hidden and difficult to adjust. In such cases, consult a professional to avoid damaging the engine.
Be careful when adjusting the governor and always listen for abnormal noises like clunking or skipping, which can indicate excessive stress on the engine.





