Results 1 to 10 of 10

Thread: Disco 1 1997 V8 Front Shock Bush Replacement

  1. #1
    Join Date
    Apr 2008
    Posts
    95
    Total Downloaded
    0

    Disco 1 1997 V8 Front Shock Bush Replacement

    Have read a number of threads covering the procedure to remove front shocks and have a quick question.

    Is there a reason you need to jack the truck up at all?

    Can you just undo bottom nut and four tower nuts and remove the whole assembly without jacking up chassis, supporting axle and removing wheel?

    It should all just sit there nice and still , shouldn’t it, while I remove shock replace bushes and reinstall shock.

  2. #2
    Join Date
    Aug 2012
    Location
    Braidwood, NSW
    Posts
    308
    Total Downloaded
    0
    I can't think of any good technical reason why you need to, yes it should all come apart fine. If your shocks are particularly stiff, the tension might make getting the bottom bolt out a little harder. There may be some safety issues involved, being that it is under tension. Though probably, in my opinion based on assumption that holds no warranty or guarantee, wouldn't be a big issue.

    Good luck getting those nuts for the tower undone with everything there. Space is fairly limited and mine were an absolute bitch when I first had to undo them! Like many things on your Disco and in life, penetrant is you friend.

    Are you certain the shocks themselves are fine and only the bushes need doing? I'm not sure I've had my shocks outlast their bushes, though my ol' girl does get a workout when shes moving.

    Good luck with it, other than the nuts for the tower it's a reasonably easy job. Make sure the bushes get pressed in straight and true or you'll be doing this job again in a month or two.
    -------------------------
    Chris Phillips


    Offroader: 1996 Discovery 300TDI (The Green Donkey)
    Missus: 2010 Discovery 4 TDV6 (Fancy thing)
    Just 'cause: 1999 Discovery SE 3.9L V8 (Makes fun noises, sometimes...)
    Spares: 1998 Discovery 300TDI (Only vehicle actually in the garage..........)

    Run around:
    2001 Nissan Pulsar ST 1.8L (Soul crusher)

  3. #3
    Join Date
    Apr 2008
    Posts
    95
    Total Downloaded
    0
    Thanks for the feedback. The tower nuts seem ok, wd40 and a large ratchet extension should do the job I’m hoping. I had one side off in 2008 when I had to replace a bush at the Burke and Wills dig tree as an emergency repair in the middle of nowhere. The roads shredded it. That was a bit scary with only jacks and uneven ground.

    The top nut is fine and comes loose easily. The bottom nut is the bugger.

    Will report back with results.

  4. #4
    Join Date
    Aug 2012
    Location
    Braidwood, NSW
    Posts
    308
    Total Downloaded
    0
    Nice. Good luck. Grab a beer (I don't endorse drinking while working with heavy machinery, so just hold onto it... ) and enjoy the time. Many years ago I stopped worrying about "getting it fixed" and started enjoying the process and I quickly fell back in love my occasionally temperamental Landys.

    Yeah, I take a bit more gear out with me these days than I used to. After doing a couple of repairs on the side of the track on sketchy jacks, you quickly realise that you can do without one luxury and put something more appropriate in. Death is no fun I'm told! :P

    Let us know how you go and keep safe.
    -------------------------
    Chris Phillips


    Offroader: 1996 Discovery 300TDI (The Green Donkey)
    Missus: 2010 Discovery 4 TDV6 (Fancy thing)
    Just 'cause: 1999 Discovery SE 3.9L V8 (Makes fun noises, sometimes...)
    Spares: 1998 Discovery 300TDI (Only vehicle actually in the garage..........)

    Run around:
    2001 Nissan Pulsar ST 1.8L (Soul crusher)

  5. #5
    Join Date
    Apr 2011
    Location
    Dungowan
    Posts
    915
    Total Downloaded
    0
    No reason at all to Jack it up, only issue is normally the bottom shock nut.
    '93 D1 V8 auto
    '93 D1 200Tdi 2-door, ARB's, MD transfer, sill tanks, winch, 2"lift.......
    '95 D1 V8 auto......gone
    '86 V8 RRC.....gone

  6. #6
    Join Date
    Jan 1970
    Location
    Avoca Beach
    Posts
    14,152
    Total Downloaded
    0
    If you are changing the shock or even If you are not a big pair of channel grips through the spring will hold the shock body still.

    You may have to jack up to get a pair of multi grips between the coils.
    Regards PhilipA

  7. #7
    Join Date
    Apr 2008
    Posts
    95
    Total Downloaded
    0
    All the advice here has been spot on. Thanks to all.

    Didn’t need to jack it.

    But couldn’t get the bottom nut off yet, it is wound on very tight. Will try later with grips on the shock as PhilipA suggests. With my Bunnings breaker gall pipe extension on the spanner.

    In the mean time I had a go at the top instead, removed top nut and shock tower no problem. Replaced the top bushes and nut with new. Was a bit awkward getting the new top nut on without spinning the shock.

    What torque should the top nut be wound up to, or do you go by the look of the rubber bush?

  8. #8
    Join Date
    Apr 2011
    Location
    Dungowan
    Posts
    915
    Total Downloaded
    0
    Quote Originally Posted by LRpete View Post
    All the advice here has been spot on. Thanks to all.

    Didn’t need to jack it.

    But couldn’t get the bottom nut off yet, it is wound on very tight. Will try later with grips on the shock as PhilipA suggests. With my Bunnings breaker gall pipe extension on the spanner.

    In the mean time I had a go at the top instead, removed top nut and shock tower no problem. Replaced the top bushes and nut with new. Was a bit awkward getting the new top nut on without spinning the shock.

    What torque should the top nut be wound up to, or do you go by the look of the rubber bush?
    Want to squish it a bit, but not too much, if that makes sense.
    You will want to do the lower before you refit the shock tower and top not tho.
    '93 D1 V8 auto
    '93 D1 200Tdi 2-door, ARB's, MD transfer, sill tanks, winch, 2"lift.......
    '95 D1 V8 auto......gone
    '86 V8 RRC.....gone

  9. #9
    Join Date
    Apr 2016
    Location
    Melbourne
    Posts
    4,517
    Total Downloaded
    0
    Quote Originally Posted by Rick1970 View Post
    ...
    You will want to do the lower before you refit the shock tower and top not tho.
    You can do the lower with the shocker and tower still in place, but it depends on the springs in the car, and the shock types.
    If you lift the body(not the axle) the spring may extend enough so that you can thread the bushes and washers between the spring coils.
    So you compress the shock and fit stuff in the right order then pull the shock back down on to the seat .. easy done.
    But if you or some previous owner fitted gas shocks, of course you need some way to stop the shock from pushing itself down continually, and it's just frustrating.

    On my old RRC, it had hydraulic shocks and standard springs so had more than enough room to do the lowers without doing the fronts.
    And as that old banger had more oil leaks than the Exxon Valdez, bottom shocks rubbers were a continual issue.
    I finally relented and fitted poly shock bushes and never worried about them again.

    On my D1 tho, a previous owner has fitted some horrible springs, hardly a few mm between each coil winding, so no room, and some ghastly stiff front shocks to boot.
    So the above method could be done, but I'd rather be tortured by some other ... any other method!

    Also note that some shocks have a squared off pin end, where you can fit a 5/6(or so) spanner to hold the pin steady as you try to undo the nut. No guarantee that the spanner will hold tho.
    Arthur.

    All these discos are giving me a heart attack!

    '99 D1 300Tdi Auto ( now sold :( )
    '03 D2 Td5 Auto
    '03 D2a Td5 Auto

  10. #10
    Join Date
    Apr 2011
    Location
    Dungowan
    Posts
    915
    Total Downloaded
    0
    Yep, but all much easier if you have the shock tower out anyway.
    '93 D1 V8 auto
    '93 D1 200Tdi 2-door, ARB's, MD transfer, sill tanks, winch, 2"lift.......
    '95 D1 V8 auto......gone
    '86 V8 RRC.....gone

Tags for this Thread

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Search AULRO.com ONLY!
Search All the Web!