snapping bolts

PBandCJ

like the "sam-itch"
Location
North Dakota
I have d30 axle (86 CJ 7) and keep snapping the bolts on the hubs. Up graded to GRADE "8" bolt. everytime I tear down for P.M. work I tighten back down (hand tight + some) and it splits in half. Checked proper bolt lenghts not bottoming out, is it possible that there is that much stress to them? :confused:
 

BCGPER

Starting Another Thread
Location
Sunny Arizona
It's a 30 thing.... Locktight some studs in there, and you'll never have another problem.


PBandCJ said:
I have d30 axle (86 CJ 7) and keep snapping the bolts on the hubs. Up graded to GRADE "8" bolt. everytime I tear down for P.M. work I tighten back down (hand tight + some) and it splits in half. Checked proper bolt lenghts not bottoming out, is it possible that there is that much stress to them? :confused:
 

bobdog

4x4 Addict!
Location
Sandy
When I bought my 84 the 5 bolt hubs proved to be the first weak link. I broke them several times before changing over to pre 81 6 bolt hubs. The six bolt style never broke in the more than 10 years I ran them before swapping out the front end.
 
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