the adjustment screw to turn while you are tightening the adjustment locknut. Recheck the valve lash after tightening the adjustment locknut. 4. Make an adjustment to the valve lash on the exhaust valves for cylinders 1, 3, and 5. a. Loosen adjustment locknut (2) . b. Place the appropriate feeler gauge between rocker arm and the valve bridge. Then,.
Valve adjustment cover gaskets BMW & SV, rubber (EU) 12,30€ Kickstart lever bumper BMW & M-72 (EU) 19,68€ Silencer-to-exhaust pipe clamp ... TheTurtleKing 739 subscribers Subscribe Shows how to complete a valve Adjustment. This is for a 49cc china made GY6 engine. There Is one intake and one exhaust valve. You may need to preform this.
Now make the final adjustment. With wrench or socket in hand, tighten the nut 180 degrees (a 1/2 turn). If you are using poly lock nuts, tighten the set screw against the rocker arm stud. Be sure the adjusting nut does not move. Hold it stationary with a wrench while you use the allen wrench to tighten the set screw. 1. Place the scooter on the center stand. 2. Remove the breather pipe from the valve cover. 3. Remove the valve cover from the engine. There is no need to drain the oil. Some engines will have a metal tube that's in the way. Remove the two bolts holding the tube to the head and the valve cover/tube will come off as a unit.
Now make the final adjustment. With wrench or socket in hand, tighten the nut 180 degrees (a 1/2 turn). If you are using poly lock nuts, tighten the set screw against the rocker arm stud. Be sure the adjusting nut does not move. Hold it stationary with a wrench while you use the allen wrench to tighten the set screw.. "/>.
Learn how to adjust the valves on your gas scooter or moped. Jason from Bintelli Scooters takes you through an in depth, step by step video of how to complet. Place the piston on the dead point of the cylinder combustion chamber, and the positive related position between flywheel magnetic steel and flame igniter is positive point. Insert the feeler in the clearance between the valve rocker and the valve and measure the clearance of the lifter. Valve clearance: intake valve: 0.10 ～0.15 mm. Exhaust. . ADJUSTING THE CARBURETOR. 95: X-PRO ® Intake Pipe Reed Valve Block 47cc 49cc 2-stroke Pocket Bikes,free shipping! . It is a choke that has an extending needle. It is a choke that has an extending needle.
Joined Jul 10, 2010. 2,311 Posts. #3 · Sep 6, 2011. Sojourner said: Valve clearance inspection is every 24,000 km or 15,000 miles. Valve adjustment is done using shims. The rocker arm is slid to the side of the valve spring retainer and a shim of a different thickness is inserted.
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Quickly learn how to do a valveadjustment on a 49cc / 50cc 4 stroke QMB139 scooter!. Jul 19, 2012 · Don't roll the dice - the payoff comes out of your pocket - check the valves. you said The manual requires (and the salesman reccomended) a valveadjustment at the first service. If you are taking the bike to be serviced where you bought it, have them check, adjust as needed and GET A RECIEPT ...
As with everything else I've done to this bike, it was amazingly easy. Both valves were very tight, so a minor adjustment was needed. For those of you who need some how-to tips, take a look at this discussion at SccotDawg: The only additional tip I can give is remove the vent hose from the valve cover before removing the valve cover. It's easier.