Needle Valve O Ring

Lacking a new o ring you can do one or another fix to tighten up the carb needle.

Needle valve o ring.

I needed one single intake needle valve seat o ring to fix a serious fuel leak on a gs 850. Fs fx and la series engines. The whole sad story have a hankie ready. Item 7 mikuni kv 10 needle valve o ring mikuni kv 10 needle valve o ring.

Size inside diameter mm thickness. Mikuni mk bn38 44 spr super bn rebuild kit. Holley needle and seat o ring seal. Washer for needle valve seat vm26 25 002 188.

This is a pair of replacement o s. Please check your owner s manual and cross reference the part number to verify that. This part may be compatible with other o s. 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.

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. Shop rc plane accessories and more remote control products at tower hobbies. Engines engine parts airplanes at hobbytown. 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.

Also fits demon and qft needle and seat. Be the first to write a review. This o ring can also be used for other applications where a 2 5x6mm silicone o ring is needed. Current slide current slide of total slides best selling in intake fuel systems.

No ratings or reviews yet. Best selling in intake fuel systems. 1 24 25 50 51 99 100 discount shown in cart. O rings u rings and plugs mikuni and keihin mikuni o ring description.

With the mds and most other engines the o ring prevents air leakage into the fuel path.