Fishinguy40 Posted February 9, 2011 Share Posted February 9, 2011 I need to change a front wheel hub assembly on a 2000 Malibu but I am getting conflicting torque values, depending where I look. Alldata says 75 ftlb. I changed this same wheel bearing a couple years ago and suspect that I did not torque it properly and that is the reason it has failed again.Anyone know what the proper torque value is? Quote Link to comment Share on other sites More sharing options...
fishhuntwork Posted February 9, 2011 Share Posted February 9, 2011 Tight!!! I highly doubt that your wheel bearing failed b/c the torque was wrong. Quote Link to comment Share on other sites More sharing options...
Fishinguy40 Posted February 9, 2011 Author Share Posted February 9, 2011 I believe the correct amount of torque ensures proper preloading of the bearing. Quote Link to comment Share on other sites More sharing options...
Scott K Posted February 9, 2011 Share Posted February 9, 2011 I show 70 ftlbs. Quote Link to comment Share on other sites More sharing options...
jwhjr Posted February 9, 2011 Share Posted February 9, 2011 I see 70 as well Quote Link to comment Share on other sites More sharing options...
Fishinguy40 Posted February 9, 2011 Author Share Posted February 9, 2011 Where are you getting the 70 at? Last time I replaced it, I think it was torqued to about 100 ftlbs. Think that would cause a premature failure? Quote Link to comment Share on other sites More sharing options...
Jeremy airjer W Posted February 9, 2011 Share Posted February 9, 2011 the bolts that hold the hub to the knuckle are torqued to 70 ft-lb's. I show the axle nut at 185 ft-lbs.Tight!!! I highly doubt that your wheel bearing failed b/c the torque was wrong. Failure to torque the hub to knuckle bolts to the correct spec is less likely to cause a bearing failure. Failure to properly torque the axle nut will cause a premature bearing failure. I have seen them in as little as a month. Quote Link to comment Share on other sites More sharing options...
Scott K Posted February 9, 2011 Share Posted February 9, 2011 Ahh, good catch air! But I show 2 different nuts, with two different specs, old nut style at 284 ftlbs, new style nut at 173 ftlbs. Old style has a metal sleeve over the nut. Quote Link to comment Share on other sites More sharing options...
Jeremy airjer W Posted February 9, 2011 Share Posted February 9, 2011 Isn't that the one that has been updated by the hub manufacturers? if so it should have a slip of paper in the box with there torque spec. I know GM had one that had an ungodly torque spec. Quote Link to comment Share on other sites More sharing options...
Fishinguy40 Posted February 9, 2011 Author Share Posted February 9, 2011 4wandering, I get the same info from Alldata. I have the new style nut since this same hub was replaced a couple years ago. Paperwork that came with the hub also states 173 ftlbs. I will torque the axle nut to 173 ftlbs. Quote Link to comment Share on other sites More sharing options...
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