Needle Valve O Ring
Fs fx and la series engines.
Needle valve o ring. Lacking a new o ring you can do one or another fix to tighten up the carb needle. I needed one single intake needle valve seat o ring to fix a serious fuel leak on a gs 850. Need a new o ring for the needle valve but can t find it sold separately. N149 040 metal tip need o ring kv 10 oring for needle valve seat not included 2 0 n149 040 007 143 2 5 n149 040 007 144 2 8 std on all rs series n149 040 007 145 o ring for needle valve seat kv 10 002 709 filter for needle valve seat vm18 233 002 606.
Engines engine parts airplanes at hobbytown. O rings u rings and plugs mikuni and keihin mikuni o ring description. This o ring can also be used for other applications where a 2 5x6mm silicone o ring is needed. No ratings or reviews yet.
Also fits demon and qft needle and seat. Shop rc plane accessories and more remote control products at tower hobbies. Size inside diameter mm thickness. Please check your owner s manual and cross reference the part number to verify that.
Nothing available locally would fit quite right so i had to buy a complete carb rebuild kit at 25 shipping just to get the stupid little o ring. 1 24 25 50 51 99 100 discount shown in cart. The whole sad story have a hankie ready. Washer for needle valve seat vm26 25 002 188.
Holley needle and seat o ring seal. With the mds and most other engines the o ring prevents air leakage into the fuel path. Best selling in intake fuel systems. Be the first to write a review.
Fs fx la by os engines is built for optimal functionality and high performance flying. If you still have the old o ring and its intact take some plumbers teflon tape stuff above 4 5 wraps into the bottom of the groove and reinstall the o ring. Current slide current slide of total slides best selling in intake fuel systems. Engines needle valve o rings for the o s.
This is a pair of replacement o s.