Saturday, May 09, 2009 at 18:38
"you only broke them if backing uphill in reverse or snatching".
How this rumour got going I have no idea as both 100 & 105 series Cruisers blow up diffs in any direction. Doesn't matter if they are V8 petrols, diesels, manuals or autos they all suffer the same fate. Greatest single cause of breakage is in 1st gear going forwards, lifting a wheel (which starts spinning) then regaining traction. BANG. It's alarmingly easy to do!
Unfortunately those that blow one often do a 2nd or 3rd shortly after as it seems many dealers don't know how to set a diff up correctly. But............all is not lost, & we shouldn't all rush out & buy a Nissan as although the diff is physically undersized for the weight of the car it can be rebuilt to take regular offroad use.
Autocraft in Geelong (amoung others) have developed a fix which in part involves fitting an ARB locker with other adjustments & despite repairing
well over 60 diffs has only had one back. (Comp truck) Many serious about their offroading have the upgrade done beforehand.
The other confusion being these diffs are the same as in the Hilux is also incorrect. They are very similar in size but not the same despite sharing the same ARB part number for the locker.
Cheers Craig..............
HZJ105 with 4 blown diffs in 40K but no problems since upgrade.
Toyota Australia barely question a diff breakage fixing imediately under warrenty & perhaps why there is very little backlash :-))
FollowupID:
631731