Page 20 of 633 FirstFirst ... 1018192021223070120520 ... LastLast
Results 191 to 200 of 6328

Thread: What happened to your D3/D4 today?

  1. #191
    josh.huber Guest


    That's the bearing on the idler.

    Bearing on the tensioner.


  2. #192
    josh.huber Guest
    Also the whole engine cover vs top radiator hose thing, I released the clamp and rotated the hose a little when I replaced it. No where near touching anymore. No cutting required.

  3. #193
    Join Date
    Jan 2007
    Posts
    1,251
    Total Downloaded
    0
    Quote Originally Posted by INter674 View Post
    Attachment 155543

    Supercharger waiting to go back on. Only 6 bolts hold it in place onto the inlet manifolds. Again design/location is poor in that you can't remove the snout for repair without removing the whole unit. There is no drain either and the fill plug is located im****ibly between the sc body and a bracket at the back of the engine bay. Sealed for life of course....as if!!

    Oil is even more expensive than ZF tranny fluid!

    Got the parts yesterday...but of course the new y shaped pipe connecting the heads was different in design. LR has changed from a welded plastic pipe to what looks like a fully moulded pipe with no seams.

    Good? Well no as they changed the diameter of the top section meaning it would not mate with my next section! You need to buy the next 2 sections as well....which of course the dealer did not know about. So I ended up using the o rings from the new part and put the existing section back in...after thoroughly examining and pressure testing it first.

    Can't return the new section tho as it was a "special order" and in any event I used the o rings... so not too fussed about that weird policy. Cost 100 bucks for 2 o rings in effect.

    I'll now comnence a new parts stock for the D4 just like the TD5 which ended up being several boxes😆

    Anyhow after bleeding the system and connecting a hose that I'd forgot about.. it's all good.

    No more rattles from the supercharger. ..engine is even quieter now.

    Overall removing the sc is not that difficult..just lots of bolts and hoses and electrical stuff. I'm pretty confident it could be done in a couple of hours.

    Cost.. ..including the wrong part. . for the inlet gaskets x 2, sc coupler, pipes x 2 and sc bearings and sc oil was @ 480 bucks. Coolant was new anyway so I reused most of it.

    Cost for the dealer to do I guess would be well over 1500 bucks based on US experience. Cost could be reduced further by pre ordering parts eg from the US or UK as there is little aftermarket support for the V6 sc engine in Australia.

    The sc bearings for example turned out to be one very common NSK and one special double row NSK both of which are available from a bearing shop at @ half the price I paid for the "special" OE Eaton US - sourced ones (inc freight).

  4. #194
    Join Date
    Apr 2012
    Location
    Whyalla, SA
    Posts
    7,545
    Total Downloaded
    0
    Excellent work.

    Enjoy your new machine What happened to your D3/D4 today?

  5. #195
    Join Date
    Jul 2013
    Location
    Perth
    Posts
    1,744
    Total Downloaded
    0
    New transfer case shift motor installed today. The old one wore out the plastic gear and eventually causes it to skip the tooth - clutch actuator stuck fault code logged. I suspected the shift motor fairly early due to audioble clicking in the area when the ignition was turned on
    Shane
    2005 D3 TDV6 loaded to the brim with 4 kids!
    http://www.aulro.com/afvb/members-rides/220914-too-many-defender-write-ups-here-time-d3.html

  6. #196
    Join Date
    Mar 2016
    Location
    Perth
    Posts
    4,335
    Total Downloaded
    0

    What happened to your D3/D4 today?

    Quote Originally Posted by shanegtr View Post
    New transfer case shift motor installed today. The old one wore out the plastic gear and eventually causes it to skip the tooth - clutch actuator stuck fault code logged. I suspected the shift motor fairly early due to audioble clicking in the area when the ignition was turned on
    Interesting. I’d have thought the shift motor was only actuated when changing range so low probability of failure for most.
    2010 TDV6 3.0L Discovery 4 HSE
    2007 Audi RS4 (B7)

  7. #197
    Join Date
    Jul 2013
    Location
    Perth
    Posts
    1,744
    Total Downloaded
    0
    Quote Originally Posted by DiscoJeffster View Post
    Interesting. I’d have thought the shift motor was only actuated when changing range so low probability of failure for most.
    No, the shift motor also does the centre diff clutch pre load. Theres also a solenoid that swaps the function of the motor
    Shane
    2005 D3 TDV6 loaded to the brim with 4 kids!
    http://www.aulro.com/afvb/members-rides/220914-too-many-defender-write-ups-here-time-d3.html

  8. #198
    Join Date
    Mar 2016
    Location
    Perth
    Posts
    4,335
    Total Downloaded
    0
    Quote Originally Posted by shanegtr View Post
    No, the shift motor also does the centre diff clutch pre load. Theres also a solenoid that swaps the function of the motor
    ****ing fantastic. I’ll add that to the list of the next things to go wrong, after the gearbox, front diff etc. lol. FML
    2010 TDV6 3.0L Discovery 4 HSE
    2007 Audi RS4 (B7)

  9. #199
    Join Date
    Mar 2007
    Location
    Kalgoorlie WA
    Posts
    5,546
    Total Downloaded
    0
    Well, mine has just had it's "mid-life" birthday. Both timing belts and water pump replaced, transmission serviced and new metal pan installed, and a general service including all oils, filters etc and a couple of hoses which I had asked to be replaced.

    There's no Land Rover dealership or "indy" up here with any specific knowledge of Land Rovers and I was planning to take it to the dealership in Perth where I bought it (Barbagallo's). I had the work quoted by the dealership, and also by the local ARB shop, Goldfields Offroad, which is also the authorised Repco Service Centre. The owners of this business are Land Rover fanatics and have a few between them. They have a very good name around town, and did the last routine service on my D4 with no issues. Both quotes came back very close to each other, with the local business offering the advantage of no travel and accommodation cost on top - so they got the job.

    Have to say that I am very happy with the service that they have provided (again) and I have no hesitation in recommending this business to anyone else (Land Rover owners or others). While mine was in there, they also had an RRS come in for service, so are becoming known locally for their ability to work on Land Rover products.

  10. #200
    Join Date
    May 2007
    Location
    Sunshine Coast - Queensland
    Posts
    355
    Total Downloaded
    0
    Quote Originally Posted by DiscoJeffster View Post
    Interesting. I’d have thought the shift motor was only actuated when changing range so low probability of failure for most.
    Its actually a good read of the systems operation in the workshop manual.
    Here is an extract from the "4 Wheel Drive Systems" section to whet your appetite for further reading....
    GENERAL
    The DD295 transfer box is a full time, permanent four-wheel-drive unit, with 50/50 torque distribution to the front and rear
    driveshafts. The unit is manufactured by Magna Steyr Powertrain in Graz, Austria and supports the following features:
    􀁺 Permanent four-wheel-drive with a bevel gear centre differential, providing a 50:50 torque split
    􀁺 Selectable high and low range for optimum on-road and off-road performance
    􀁺 Two-speed, fully synchronized 'shift-on-the-move' system allows the driver to change the range without having to
    stop the vehicle
    􀁺 Electronically controlled multi-plate clutch providing a centre differential lock and torque biasing function to give
    improved traction performance and vehicle dynamic stability.
    A strategy, to electronically control the centre differential multi plate clutch assembly, has been developed to provide:
    􀁺 a pre-loading function, increasing locking torque with increased driving torque
    􀁺 a slip controller to increase locking torque under off-road conditions and decrease locking torque for optimum
    comfort, e.g. parking.
    The unit is located under the vehicle and is mounted on the cross-member, behind the transmission. The unit is identical
    for all engine derivatives.
    The transfer box receives a torque input from the transmission output shaft, which is passed through the unit to two
    outputs for the front and rear drive shafts.
    The input torque is equally distributed via a bevel gear type differential. In order to provide an optimal torque distribution
    to each wheel in all driving conditions, the unit is equipped with an electronically controlled locking and torque-biasing
    device. This device detects wheel slip via various vehicle system inputs to the transfer box control module and locks the
    differential accordingly. The locking torque is applied through a multi-plate clutch assembly.
    A planetary gear set, located in the differential assembly, allows the driver to select high or low range whilst driving, this is
    known as 'shift on the move'. When in low range, the planetary gear set provides a ratio of 2.93:1, which gives the vehicle
    an extremely low crawl speed for off road driving and trailer towing. High range is a direct drive from the transmission
    output shaft and provides a 1:1 ratio.
    Both the centre differential locking and biasing and the 'shift on the move' features are actuated via a DC transfer box
    motor, which is controlled by the transfer box control module, via a Pulse Width Modulation (PWM) signal.

    Oh - and in keeping with the meaning of the thread topic - The D3 got a wheel balance and rotate late last week. Its amazing the difference and how a poor balance sneaks up on you and you don't realise how bad it is until you get them balanced again.

    Cheers Matti

Page 20 of 633 FirstFirst ... 1018192021223070120520 ... LastLast

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!