To set the valve clearance on a Yamaha Big Bear 350, first, ensure the engine is cold and then remove the valve cover. Rotate the engine to set the piston at top dead center (TDC) on the compression stroke for the cylinder you are adjusting. Use a feeler gauge to measure the clearance between the valve stem and the rocker arm, adjusting the clearance by loosening the lock nut and turning the adjustment screw as needed. Finally, recheck the clearance and reassemble the valve cover.
The valve clearance for a 1999 Yamaha Big Bear 350 is typically set at 0.10 mm (0.004 inches) for both the intake and exhaust valves when the engine is cold. It's important to check the owner's manual or service manual for specific guidelines, as clearances can vary slightly based on the model and engine condition. Regular maintenance of the valve clearance is essential for optimal engine performance.
What is the spark plug gap setting for a 1987 yamaha big bear
To adjust the valves on a Yamaha 350, first, remove the valve cover and ensure the engine is at top dead center (TDC) on the compression stroke for the cylinder being adjusted. Use a feeler gauge to measure the clearance between the rocker arm and the valve stem, adjusting it to the specified clearance by loosening the lock nut and turning the adjustment screw. Once the correct clearance is achieved, tighten the lock nut and recheck the clearance to ensure accuracy. Finally, replace the valve cover and ensure all fasteners are securely tightened.
The valve clearance for a 1987 Yamaha Moto 4 350 quad is typically set at 0.10 mm (0.004 inches) for both the intake and exhaust valves. It's essential to check the owner's manual or service manual for specific specifications and adjustments, as tolerances may vary slightly based on the model or engine condition. Regular maintenance and checking of valve clearances can help ensure optimal engine performance.
Mukini
YFM 350SE Big Bear 4x49725x8x1225x10x12
The Yamaha 350 raptor is the same thing as a Yamaha warrior just with liquid cooling the motors still basically all the same the valve setting on my 2000 warrior are .004 on intake and .006 on exhaust
The Valve clearance for a 1993 TRX Honda Fourtrax is 0.03 on a feeler gauge. 0.03 -intake 0.03-exhaust
gap for my 1995 big bear 350 is 0.6-0.7 mm or .024-.028 in.
The valve clearances for a 1993 Yamaha 350 Big Bear are typically set to 0.10 mm (0.004 inches) for the intake valves and 0.15 mm (0.006 inches) for the exhaust valves. It's important to check these clearances when the engine is cold and to adjust them as necessary to ensure optimal engine performance. Always refer to the owner's manual for specific maintenance procedures and specifications.
1998
4 gallons