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    Ratcheting noise

    89 yj w/ax15 (NEW) NP231 (REBUILT), hpD30 front w/ new carrier & 4:56 gears and bearings, d35 w/New carrier and 4:56 gears and new bearings, posi lock delete w/ collar locked to axles. my problem is in 4low 1st gear I get horrible ratcheting noise that disconnects power to front axle. Sounds...
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    AX15 transmission fluid recommendations?

    can someone recommend a fluid weight and type for the ax15 tranny. calls for gl-3(obsolete), then a gl-4 75-90 non synthetic or gl-5 with no additives and non synthetic. auto parts are no help at all. can I use the 10-30w sinthetic?
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    Gearing question

    just bought 89 yj w/33's and dana 35 rear/30 front both have lockers in them . Problem is gear ratio is close to 300 (3:08?). How low of a gear can I change to without getting rid of carriers, 4;56s? thanks. New to thread.