Polaris Ranger 800 EFI, 800 EPS, Crew 800 EFI, 6x6 Manual
![Polaris Ranger 800 EFI, 800 EPS, Crew 800 EFI, 6x6 manual cover](/images/d58de609da30b5196c1db60c/thumbs/thumb175x175.webp)
Regular maintenance for the Polaris Ranger 800 EFI includes checking the engine oil and filter every 50 hours, inspecting the drive belt every 100 hours, and replacing the air filter every 100 hours or annually. It's also important to check the coolant level and condition every 100 hours.
If your Polaris Ranger 800 EFI engine won't start, check the battery connections for corrosion and ensure they are tight. Verify the fuel level and that the fuel pump is functioning. Inspect the spark plugs for wear and replace if necessary. Also, make sure the kill switch is in the correct position and the gear selector is in 'Park' or 'Neutral'.
If the power steering on your Polaris Ranger 800 EPS is not functioning properly, check the EPS fuse and relay. Inspect the steering column and connections for any obstructions or damages. Ensure the battery is fully charged and the alternator is working correctly. If the problem persists, consult with a Polaris service center.
To improve fuel efficiency on the Polaris Ranger Crew 800 EFI, maintain proper tire pressure and ensure the air filter and fuel system are clean. Avoid excessive idling and heavy loads. Performing regular engine tune-ups can also help enhance fuel efficiency.
For the Polaris Ranger 6x6, it's recommended to use Polaris PS-4 Synthetic 4-Cycle Engine Oil. This oil is designed to provide superior engine protection and performance in all conditions. Always refer to your owner's manual for specific oil recommendations.
To adjust the suspension on a Polaris Ranger 800 EFI, locate the shock absorbers and use a spanner wrench to turn the preload adjuster. Turning it clockwise will stiffen the suspension, while counterclockwise will soften it. Adjust according to your riding preference and load requirements.
If your Polaris Ranger 800 EFI is overheating, first check the coolant level and for any leaks in the cooling system. Ensure the radiator is clean and free of debris. Inspect the radiator fan for proper operation. If overheating persists, the thermostat or water pump may need attention.
Abnormal noises in the Polaris Ranger Crew 800 EFI can be caused by worn drive belts, loose or damaged suspension components, or debris stuck in the undercarriage. Regularly inspect these areas and ensure all nuts and bolts are tightened to the specified torque.
To replace the drive belt on a Polaris Ranger 800 EFI, first remove the clutch cover. Then, relieve tension from the belt by rotating the secondary clutch. Slide the old belt off and position the new belt around the primary and secondary clutches. Ensure the belt is seated properly and reassemble the clutch cover.
Using aftermarket parts on your Polaris Ranger 6x6 may void the warranty if those parts cause damage or are not approved by Polaris. It's recommended to use genuine Polaris parts to ensure compatibility and warranty protection. Always consult your warranty terms and conditions before making modifications.