12/24/2023 0 Comments Bultaco pursang air filter water proofThe swinging arm bolts were then safety wired. They hold up perfectly well as shock mounts however. hut he original swinging arm 1)01 ts were designed differently a tid are not strong enough for the job. \Ve took the holts out of the hot torn shock absorber mounts and exchanged them for the two swinging arm bolts. Ossas have had problems for years breaking swinging arm bolts hut there is a simple cure. Yankee has come up with a nylon tipped float needle for the float chamber that should 1w installed as soon as you detect signs of 1100(11 ng. In-line Fuel filters were installed in hot ii fuel lines to keep clean gas flowing to I he carburetor. so it was replaced right away with the fo~iin element type. The paper air filter dc ment was ruined when it became wet. Mud from the rear tire was being slung through a gap at the back of the air cleaner box and found its way into the carh. but it was not until we glued strips of naugahyde to he air cleaner cover that the problem was eliminated. Application of a silicone scala nt around the carburetor top helped the problem sonic. waterproofing began our serious preparation. This was caused by muddy water gelt ing into the carburetor body at the tot) and also through the air cleaner box. On subsequent laps we found we'd exit the mud at exactly the same speed we entered it until the throttle worked its way loose in a few hundred yards. The first time we went through a mudhole on a practice lap, the throttle stuck. We discovered early that you can't take a hike out of the crate and expect it to perform adequately without some changes. a veteran of t tue grueling Soul hem California motocross maelstrom. 37 races later, it gets a different kind of look the look afforded a soldier who ret urns I ro 111 a t tnigh Patrol behind enemy lines. Its hea ut y drew ad flu ring gi a ii ces tro iii t he neigh hors when I trucked it home. t he St ilet to was a sleekly white, crate-fresh machine. i~ failure in eu her enileavor has t he sa me result: e in harrassmnent or some degree ot' danger. Racing ind tr~uIing Sire similar in niany respcets. enduro butts, and hard-riding trail ri(lers can all benefit from these suggest ions, regard less of what they ride. It should he St ressed that t he proVe melit s" made to I he ()ssa :1 pply in several cases to any ot her motocross lihichinc you could buy. It combines the virtues ot moderate price, not the lowest or the highest tor a 250. I selected it bec~iuse it is representative of the t inc machinery ava i Ia He to the serious, no n-sn p ported amateur. My "test bed" for this art ide was an Ossa 250 Stiletto, furnished to me l)y Yankee Motors. week-in iid week-out, before you know what is going to happen to a iiiachiiie. Trou ble s, YOU have to go t hrough I he tct of compel ing. But first you have to know specifically what is liable to tall oft. Lots of good motorcycles that should have finished are pushed back to trucks and loaded aboard for the ride home.īreakage and mechanical failures can be cut dOWfl drastically by adeq ua Ic preparation. It's not unusual in a tough motocross to see a 50-percent attrition rate by the day's end. Dead motorcycles litter the sides of a racecourse. Parts shake loose, wires break, hot metal seizes, chains grind themselves into pieces. The jumps, the mud, the dust, all take their toll. And If You Have What It Takes, They May Help You Win! If You Are A Dirt Rider, You Don't Have To Own An Ossa To Benefit From These Preparations.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |