Yamaha YXC70VPXL, YXC70VPHL, YXC70VPRL Viking VI 2020 Owner's Manual
![Yamaha YXC70VPXL, YXC70VPHL, YXC70VPRL Viking VI 2020 manual cover](/images/cc0df6ef8901833e17a54535/thumbs/thumb175x175.webp)
The recommended engine oil for the Yamaha Viking VI 2020 is Yamalube 4W 10W-40 Performance All Purpose oil, which is specially formulated for Yamaha engines to provide superior engine protection.
The air filter on the Yamaha Viking VI 2020 should be checked and cleaned every 160 hours or 6 months, whichever comes first. Replacement should occur if there is any sign of damage or excessive dirt that cannot be cleaned.
The correct tire pressure for the Yamaha Viking VI 2020 is 9 psi for the front tires and 10 psi for the rear tires. Maintaining proper tire pressure ensures optimal handling and performance.
If the Yamaha Viking VI 2020 does not start, check the battery for sufficient charge, ensure the fuel supply is adequate, and inspect the spark plug for wear or fouling. Also, verify that the ignition switch is in the correct position.
Use a high-quality ethylene glycol antifreeze coolant that is specifically designed for aluminum engines and radiators, such as Yamaha's own antifreeze coolant. This will help prevent corrosion and overheating.
To maintain the brakes on the Yamaha Viking VI 2020, regularly check the brake fluid level and top up if necessary, inspect the brake pads for wear, and ensure that the brake lines are free from leaks or damage.
If the Yamaha Viking VI 2020 overheats, stop the vehicle and turn off the engine immediately. Allow it to cool down before checking the coolant level and inspecting the radiator and hoses for leaks or blockages.
To adjust the drive belt tension on the Yamaha Viking VI 2020, locate the drive belt tensioner, loosen the tensioner bolt, adjust the tension to the manufacturer's specifications, and retighten the bolt securely.
To change the spark plug on the Yamaha Viking VI 2020, remove the spark plug cap, use a spark plug wrench to remove the old spark plug, check the new spark plug gap, and install it by hand to avoid cross-threading. Tighten it with the spark plug wrench.
A full service on the Yamaha Viking VI 2020 should be performed every 800 hours of operation or once a year, whichever comes first. This includes changing the engine oil, oil filter, air filter, spark plugs, and checking all fluid levels.