front diff of a feroza, removal/replacement
Posted: Tue Jan 29, 2008 9:03 pm
as some of you may know i had a little runin with my truck a few weeks ago and smashed the front diff up up nicely,
i just managed to get around to replacing it the other day
for those that are interested heres a brief run down on how to do it. sizes of nuts used may vary from vehicle to vehicle and or i may be out with what size i quote (only a rough guide
lift front end of ground and support with jack stands or something solid.
remove front tires and bash plates
drain front diff oil
remove brake calipers 17mm nut and using a prody bar or long handled screwdriver pry off of disk
remove front hubs at ball joints, 7/8th sockect, strongarm and a BFH was needed to break the castle nuts
3 each side upper and lower arms and steering,
belt the outside of each joint with a hammer till joint pops out. avoid hitting the tread on the ball joint at all costs as you will never get the nut to thread on or up tight.
once hubs are loose using a proddy bar carefully remove the half shafts from the diff by levering of the diff housing or where evers easiest, the shafts should just slide out.
remove drive shaft 4 14mm bolts do not slide out of transfer case unless you want to loose all your oil
unbolt diff 14mm bolts X3 support with trolly jack or blocks
remove diff
now to replace the diff you have to unbolt the longer rear mount from the housing 17mm bolts
now with the help of a good trolly jack or a friend work the diff into position and get the front and drivers side mounts lightly secured
lightly secure the passenger side rear mount to the housing and chasie
tighten all bolts on the housing and mounts
slide hubs with half shafts back into place these should just slide back in but if not you may have to get someone to hold the hub straight while you hold a piece of wood over the end of it and drive it in with a BFH.
attach ball joints. calipers and drive shaft tires fill diff with oil attach bash plate
then last but not least go play again
i just managed to get around to replacing it the other day
for those that are interested heres a brief run down on how to do it. sizes of nuts used may vary from vehicle to vehicle and or i may be out with what size i quote (only a rough guide
lift front end of ground and support with jack stands or something solid.
remove front tires and bash plates
drain front diff oil
remove brake calipers 17mm nut and using a prody bar or long handled screwdriver pry off of disk
remove front hubs at ball joints, 7/8th sockect, strongarm and a BFH was needed to break the castle nuts
3 each side upper and lower arms and steering,
belt the outside of each joint with a hammer till joint pops out. avoid hitting the tread on the ball joint at all costs as you will never get the nut to thread on or up tight.
once hubs are loose using a proddy bar carefully remove the half shafts from the diff by levering of the diff housing or where evers easiest, the shafts should just slide out.
remove drive shaft 4 14mm bolts do not slide out of transfer case unless you want to loose all your oil
unbolt diff 14mm bolts X3 support with trolly jack or blocks
remove diff
now to replace the diff you have to unbolt the longer rear mount from the housing 17mm bolts
now with the help of a good trolly jack or a friend work the diff into position and get the front and drivers side mounts lightly secured
lightly secure the passenger side rear mount to the housing and chasie
tighten all bolts on the housing and mounts
slide hubs with half shafts back into place these should just slide back in but if not you may have to get someone to hold the hub straight while you hold a piece of wood over the end of it and drive it in with a BFH.
attach ball joints. calipers and drive shaft tires fill diff with oil attach bash plate
then last but not least go play again