Polaris Sportsman 700 EFI, Sportsman 800 EFI Owner's Manual
![Polaris Sportsman 700 EFI, Sportsman 800 EFI manual cover](/images/171e6f23cfd50b1377da9393/thumbs/thumb175x175.webp)
To perform an oil change on a Polaris Sportsman 700 EFI, first warm up the engine. Turn off the engine and place an oil pan under the drain plug. Remove the drain plug and allow the oil to completely drain. Replace the drain plug and remove the oil filter. Install a new oil filter and add the recommended type and amount of Polaris 4-cycle engine oil. Start the engine and let it run for a few minutes, then check the oil level and add more if necessary.
If your Polaris Sportsman 800 EFI is having trouble starting, check the battery charge and connections. Ensure the fuel is fresh and the fuel system is clean. Inspect the spark plug for wear or fouling and replace if necessary. Check the air filter for clogs and clean or replace it as needed. If problems persist, consult the service manual or a professional mechanic.
To troubleshoot overheating on a Polaris Sportsman 700 EFI, check the coolant level and top off if necessary. Inspect the radiator for debris or blockages and clean it. Ensure the cooling fan is operational. Verify that the thermostat is functioning correctly. If the issue continues, inspect the water pump and replace any faulty components.
Regular maintenance for a Polaris Sportsman 800 EFI includes checking and changing the oil and oil filter, inspecting and replacing the air filter, checking the coolant level, inspecting brake pads and fluid, lubricating the chassis, and checking tire pressure and tread. It's also important to regularly inspect the drive belt and replace it if worn.
To adjust the throttle on a Polaris Sportsman 700 EFI, locate the throttle cable adjuster near the handlebar. Loosen the lock nut and turn the adjuster to eliminate slack in the cable. Once the desired adjustment is made, tighten the lock nut. Ensure the throttle moves smoothly and returns to idle position when released.
If the EFI warning light on your Polaris Sportsman 800 EFI comes on, first check for any error codes by using the diagnostic mode on the display panel. Inspect the fuel system for blockages or leaks and ensure the fuel pressure is adequate. Check the electrical connections to the EFI system. If the issue persists, consult the service manual or a professional technician.
While it is possible to use aftermarket parts for your Polaris Sportsman 700 EFI, it's important to ensure they meet the manufacturer's specifications. Using high-quality aftermarket parts can save costs, but may affect performance or warranty. Always consult with a qualified mechanic or dealer before making modifications.
To replace the drive belt on a Polaris Sportsman 800 EFI, first remove the clutch cover. Loosen the tension on the existing belt by compressing the primary clutch and sliding the belt off. Install the new belt by threading it over the secondary clutch and then onto the primary clutch. Ensure the belt is seated properly and reassemble the clutch cover.
Poor performance in a Polaris Sportsman 700 EFI can be caused by clogged air or fuel filters, a worn drive belt, low compression, or a malfunctioning EFI system. Regular maintenance and timely replacement of worn components can help prevent performance issues.
To clean the air filter on a Polaris Sportsman 800 EFI, remove the air filter cover and take out the filter. If it's a foam filter, wash it with warm soapy water, rinse, and let it dry completely. If it's a paper filter, tap it gently to remove dirt or replace it if heavily soiled. Reinstall the filter and cover once cleaned.