Page 1 of 4 123 ... LastLast
Results 1 to 10 of 34
  1. #1
    jonny m's Avatar
    jonny m is offline Chief Engineer
    Join Date
    Jan 2006
    Location
    Chadderton, Nr. Manchester
    Posts
    1,764

    Steering Rack Mod ?

    Not a Cobra I know, but guessing with this forums experience of bump stop someone may be able to advise.

    I'm trying to shoe horn a Rover V8 in to an old Scimitar.

    If I modify the Rover's crank pulley to match one of the fan pulleys, it should just fit.

    Ideally I need an SD1 timing cover etc... and that would drain me another £200 I can ill afford.

    So, an extra half inch would be nice, what are people's thoughts on moving the steering rack by spacing the chassis mounts with an extra bolt between the rack, and the chassis ?

    Jon
    Attached Images Attached Images
    Oh crap...the wife has realised there is no such thing as a 5 minute job !

  2. #2
    Sidecarbod's Avatar
    Sidecarbod is offline Driving God
    Join Date
    Mar 2006
    Location
    Location Location is a crap TV program
    Posts
    6,566
    You may induce bumpsteer which is not good!
    I refuse to engage in a battle of wits with an unarmed opponent.


    Rules for buying 'Go Faster' parts:-

    If it's fast and cheap then it's not good.
    If it's cheap and good then it's not fast.
    If it's good and fast then it's not cheap!

  3. #3
    chedz's Avatar
    chedz is offline Chief Engineer
    Join Date
    May 2005
    Location
    Near Guildford, Surrey, England.
    Posts
    1,456
    how about cutting a notch in either side of the pulley so it fits around the rack?

    I know...I'm a genius!
    Share your Cobra knowledge here on the Sumo Wiki
    ...and don't forget, building cars is meant to be fun!!

  4. #4
    jonny m's Avatar
    jonny m is offline Chief Engineer
    Join Date
    Jan 2006
    Location
    Chadderton, Nr. Manchester
    Posts
    1,764
    Quote Originally Posted by chedz View Post
    how about cutting a notch in either side of the pulley so it fits around the rack?

    I know...I'm a genius!
    Explain more my genius friend, I'm confused.

    The main shaft of the pulley can't fit under the rack as there is a bottom chassis rail fouling the remote oil take off. Plus there would be no room left for the radiator etc...
    Oh crap...the wife has realised there is no such thing as a 5 minute job !

  5. #5
    craggle's Avatar
    craggle is offline Driving God
    Join Date
    Oct 2003
    Location
    Southwater, West Sussex
    Age
    36
    Posts
    9,866
    He's having a laugh with you, Cut a notch either side of the pulley to clear the shaft will be fine so long as you never start the engine!

    I'd go for spacing the rack forward. It costs noting to do, is quick and easy and if you find the steering and handling are affected when it's on the road, then you can have a rethink.

    Moving the rack forward though will require the tracking to be re-set and the track rod ends will need to be moved outwards to make the shafts longer. Just make sure there is enough thread in the rod ends as you don't want them pulling out!

    Craig.

    Dax Tojeiro, + 355 Chevy + Tremec box = In storage and possibly for sale, make an offer...
    DB Hardtop still in the garage.
    Polishes to date = On hold.

  6. #6
    jonny m's Avatar
    jonny m is offline Chief Engineer
    Join Date
    Jan 2006
    Location
    Chadderton, Nr. Manchester
    Posts
    1,764
    Quote Originally Posted by chedz View Post
    how about cutting a notch in either side of the pulley
    Ya sod.

    Quote Originally Posted by craggle View Post
    I'd go for spacing the rack forward. It costs noting to do, is quick and easy and if you find the steering and handling are affected when it's on the road, then you can have a rethink.

    Craig.
    Cheers - sound like an initial plan then
    Oh crap...the wife has realised there is no such thing as a 5 minute job !

  7. #7
    Sidecarbod's Avatar
    Sidecarbod is offline Driving God
    Join Date
    Mar 2006
    Location
    Location Location is a crap TV program
    Posts
    6,566
    Is your engine actually mounted to the chassis in the picture that you posted up? If it is then it looks like you do not need to create much clearance, you could grind the lip off the lower pulley, that will you get you around 3mm. Whilst this amount is not enough to fit the belt it should be OK in terms of engine rock etc.

    By the way, the pulleys don't look very well aligned at the moment.
    I refuse to engage in a battle of wits with an unarmed opponent.


    Rules for buying 'Go Faster' parts:-

    If it's fast and cheap then it's not good.
    If it's cheap and good then it's not fast.
    If it's good and fast then it's not cheap!

  8. #8
    tonym's Avatar
    tonym is offline Driving God
    Join Date
    Apr 2004
    Location
    on the edge...almost falling off
    Age
    50
    Posts
    6,016
    Why not buy a knacker engine off ebay for a few quid, use the front cover (with a new seal) and scrap/sell the rest. Save moving anything

  9. #9
    Sidecarbod's Avatar
    Sidecarbod is offline Driving God
    Join Date
    Mar 2006
    Location
    Location Location is a crap TV program
    Posts
    6,566
    Quote Originally Posted by tonym View Post
    Why not buy a knacker engine off ebay for a few quid, use the front cover (with a new seal) and scrap/sell the rest. Save moving anything

    Can you get a shorter front end than the one fitted then? (Not take the pi55, BTW). Also if you can get one can you get a smaller/shorter damper than the one in the picture?
    I refuse to engage in a battle of wits with an unarmed opponent.


    Rules for buying 'Go Faster' parts:-

    If it's fast and cheap then it's not good.
    If it's cheap and good then it's not fast.
    If it's good and fast then it's not cheap!

  10. #10
    jonny m's Avatar
    jonny m is offline Chief Engineer
    Join Date
    Jan 2006
    Location
    Chadderton, Nr. Manchester
    Posts
    1,764
    Quote Originally Posted by Sidecarbod View Post
    Is your engine actually mounted to the chassis in the picture ....By the way, the pulleys don't look very well aligned at the moment.
    Engine is on 4 axle stands until I'm sure where to weld the mounts

    Quote Originally Posted by tonym View Post
    Why not buy a knacker engine off ebay for a few quid
    Time, cost, money, and not many on eBay in the NW

    Quote Originally Posted by Sidecarbod View Post
    Can you get a shorter front end than the one fitted then? (Not take the pi55, BTW). Also if you can get one can you get a smaller/shorter damper than the one in the picture?
    Problem seems to surround the water pump this sticks out, the pulley is just loosely fitted at the moment, I've a new pulley due from ebay so will fudge something soon to align them.


    Accepting the engine will rock side to side, just how close up to the rack is safe to go ?
    Oh crap...the wife has realised there is no such thing as a 5 minute job !

Page 1 of 4 123 ... LastLast

Similar Threads

  1. Ram SC steering rack
    By jonny427 in forum Ram Forum
    Replies: 3
    Last Post: 24-09-10, 07:50 AM
  2. Mk4 Steering rack
    By daveymuso in forum Gardner Douglas Technical Questions
    Replies: 3
    Last Post: 11-05-09, 07:49 PM
  3. Steering Rack
    By oglyoodoo in forum Gardner Douglas Technical Questions
    Replies: 5
    Last Post: 17-05-08, 10:41 AM
  4. Steering rack oil
    By lomondbob in forum General Tech Tips & Questions
    Replies: 5
    Last Post: 07-04-08, 09:05 AM
  5. Steering Rack
    By BAZ in forum General Tech Tips & Questions
    Replies: 3
    Last Post: 10-03-03, 09:13 AM

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
  •