Ezgo oil injection pump. This oil pump ensures proper lubrication of your vehicle's engine, enhancing its longevity and performance. The information in this manual can change without notice. The original pump was disconnected when I got the cart, so I replaced it with a new pump. Condition is Used. Due to con-stant improvements in the design and quality of More oil injection removal questions?& Gas EZGO All times are GMT -5. Shipped with USPS Ground Advantage. . All rights reserved. These setups are used on scooters, dirt bikes, street bikes, boats, and a The manufacturer maintains the right to change the design of the vehicle without responsibility to make the changes on units purchased before changes were made. Mar 26, 2022 · Just wondering, I'm waiting for a new fuel pump I've ordered for my '89 EZGO Marathon but in the meantime, how do I test the oil pump? I disconnected it from the intake manifold and there is no oil being injected upon just cranking.