Gas engine
Gas engine guides cover starting and running faults on gas golf carts along with the fuel, ignition and belt-drive systems around the engine: no start, cranking without firing, starting then dying, backfiring, rough running, carburetor cleaning and adjustment, spark plugs, fuel pumps, stale fuel, and the CVT drive belt and clutches that carry power to the axle. Fuel and spark account for most trouble on these single-cylinder engines, and both are checkable at home. After storage, stale fuel is the first suspect: gas degrades during a layup and gums the carburetor jets, so fresh fuel and a jet cleaning cure many springtime no-starts. Pull the spark plug and read it, since a fouled or wrongly gapped plug produces misfires and hard starting; many of these engines run a gap close to 0.028 to 0.031 inches, though your engine's specification is the figure that governs. On the drive side, an engine that revs freely while the cart barely moves usually means a worn or glazed belt, and the belt is visible within minutes once the guard is off. Plugs, filters, fresh fuel and belt inspection sit comfortably with the owner. Valve clearances, clutch internals and anything inside the crankcase call for professional hands, and a cart leaking fuel should not run at all; send us the details through our support request form.
Guides for this system are being written and reviewed now. The troubleshooter below can point you to the right checks in the meantime.