O.S. Engines 44281900 Needle Assembly 40N

This is the stock replacement Needle valve assembly for the O.S.FS.52 / Surpass. This is used to adjust the high end fuel mixtures. / / Features: Knurled grip on needle, 8mm hex on needle holder, and a clip on / ratchet spring. / / Includes: One needle, one needle holder, one ratchet spring, one -O- ring for / needle, and one 1.5mm set screw for needle extensions. / / Comments: If you were to order the three following stock numbers, you would / basically have the same parts included with the part number above. / OSMG8172 Ratcet spring / OSMG7128 Needle holder / OSMG7093 Needle only / / 10/31/96. SJM.