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Yamaha Big Bear 400 4x4 IRS Parts

Engine and Transmission

The Yamaha Big Bear 400 4x4 IRS is a 4 stroke, ATV bike with a Oil and air cooled 386.00 ccm (23,43 cubic inches) Single cylinder type of engine. This engine then gets the power to the rear wheel with a Shaft drive (cardan) driven transmission.

Fuel System

During extended trips, the gas tank is a critical feature. The Yamaha Big Bear 400 4x4 IRS is equipped with a 15.14 litres (3,98 gallons) fuel tank and features a SOHC fuel injection system, offering excellent mileage on the road.

Maintenance and Service

Preventative care is vital for maintaining your Yamaha Big Bear 400 4x4 IRS performing at its best. Frequently replaced components include sprockets. Using quality components, your Big Bear 400 4x4 IRS will keep providing strong performance throughout its lifetime.

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Wheels and Tyres

If you are searching for Yamaha Big Bear 400 4x4 IRS Tyres then you will need to look for the right sizes. On this model the Front Tyre size is 25/7 - AT12 and the Rear Tyre size is 25/10 - AT12 so before buying a tyre, check that it is the right size.

Yamaha Big Bear 400 4x4 IRS Technical Specifications

Type: Single cylinder
Displacement: 386.00 ccm (23,43 cubic inches)
Power: N/A
Torque: N/A
Compression: 8.6:1
Stroke: 4
Cooling: Oil and air
Valves: N/A
Starter: Electric
Transmission: Shaft drive (cardan)
Gearbox: 5 - speed
Top Speed: N/A
Fuel Capacity: 15.14 litres (3,98 gallons)
Fuel Control: SOHC
Type: ATV
Year: 2009
Weight: 269.0 kg (590,04 pounds)
Length: 2017 mm (79,00 inches)
Front Brakes: Double disc
Rear Brakes: Double disc

Common Questions About Yamaha Big Bear 400 4x4 IRS Parts

The most frequently replaced parts for the Yamaha Big Bear 400 4x4 IRS include air filters, oil filters, brake pads, chain and sprockets, and clutch components. Based on owner experiences, specific components like Big Bear 400 Parts may also require occasional replacement.
Many parts for the Yamaha Big Bear 400 4x4 IRS are readily available through our suppliers. Common searches from owners include Yamaha Big Bear 400 Carburetor Spares, Yamaha Big Bear 400 Decal, Jianshe Irs, which we stock regularly.
The Yamaha Big Bear 400 4x4 IRS benefits from regular service intervals. Oil changes are typically recommended every 3,000-5,000 miles, with more comprehensive service including inspection of Big Bear 400 Parts recommended at 10,000 miles intervals.

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