LRD414
22nd February 2016, 04:22 PM
I have just replaced the driver side windscreen wiper arm (not blade).
It is a reasonably straightforward job but I thought I'd put up a few details for future use anyway. I've only seen information on changing the blades.
Part Numbers:
Driver Side - LR038123 or DKB500040PMD
I ordered using the LR number but package had the DKB number on the sticker. No issues with fitting so I think they're interchangeable.
Passenger Side - LR038119 (I didn't change this one)
I needed to change the arm after it got slightly bent during a minor incident on the Cape last year. Refer post #20 here (last on page):
http://www.aulro.com/afvb/queensland-reports/224345-cape-york-outback-qld-2015-a-2.html (http://www.aulro.com/afvb/queensland-reports/224345-cape-york-outback-qld-2015-a-2.html)
It was still operational but made a loud knocking noise at the top of the blade's stroke.
This noise is more common in units where the spring tensioner has become weak but I thought a change might also cure the noise if caused by a slight misalignment of the arm.
You can see where the original arm is quite twisted when compared to the new one in this photo.
https://www.aulro.com/afvb/images/imported/2017/07/116.jpg
Sourced a genuine arm on eBay from the UK for $74 delivered (plenty available but watch the total cost when shipping is included).
LR038123 Authentic Land Rover Discovery 3 Discovery 4 OFF Side Wiper ARM NEW | eBay (http://www.ebay.com.au/itm/252005572436?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT)
Sourced an arm changing tool from SCA for $30 delivered (couldn't get in a store for some reason).
http://www.supercheapauto.com.au/online-store/products/Toledo-Wiper-Arm-Removal-Tool-301071.aspx?pid=SPO80079#Recommendations (http://www.supercheapauto.com.au/online-store/products/Toledo-Wiper-Arm-Removal-Tool-301071.aspx?pid=SPO80079#Recommendations)
Be aware that it is not a good fit to the D4 wiper arm but still works.
https://www.aulro.com/afvb/images/imported/2017/07/119.jpg
This cap lifts straight off with a small screwdriver.
https://www.aulro.com/afvb/images/imported/2016/02/162.jpg
Note that the threaded rod of the tool is not centred on the mechanism shaft so I re-installed the nut loosely so that the tool had something to work against.
https://www.aulro.com/afvb/images/imported/2016/02/163.jpg
https://www.aulro.com/afvb/images/imported/2016/02/164.jpg
It was more difficult to release the blade cartridge than I expected. It required some force while holding down the little locking tab.
https://www.aulro.com/afvb/images/imported/2016/02/165.jpg
https://www.aulro.com/afvb/images/imported/2016/02/166.jpg
And the best part .... silent operation once all put back together.
Regards,
Scott
EDIT: just for reference, here is a useful thread on replacement wiper blades. Although some of the later post do lower the tone a little ....
http://www.aulro.com/afvb/d3-d4-rrs/228567-wiper-blade-replacement.html
-
It is a reasonably straightforward job but I thought I'd put up a few details for future use anyway. I've only seen information on changing the blades.
Part Numbers:
Driver Side - LR038123 or DKB500040PMD
I ordered using the LR number but package had the DKB number on the sticker. No issues with fitting so I think they're interchangeable.
Passenger Side - LR038119 (I didn't change this one)
I needed to change the arm after it got slightly bent during a minor incident on the Cape last year. Refer post #20 here (last on page):
http://www.aulro.com/afvb/queensland-reports/224345-cape-york-outback-qld-2015-a-2.html (http://www.aulro.com/afvb/queensland-reports/224345-cape-york-outback-qld-2015-a-2.html)
It was still operational but made a loud knocking noise at the top of the blade's stroke.
This noise is more common in units where the spring tensioner has become weak but I thought a change might also cure the noise if caused by a slight misalignment of the arm.
You can see where the original arm is quite twisted when compared to the new one in this photo.
https://www.aulro.com/afvb/images/imported/2017/07/116.jpg
Sourced a genuine arm on eBay from the UK for $74 delivered (plenty available but watch the total cost when shipping is included).
LR038123 Authentic Land Rover Discovery 3 Discovery 4 OFF Side Wiper ARM NEW | eBay (http://www.ebay.com.au/itm/252005572436?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT)
Sourced an arm changing tool from SCA for $30 delivered (couldn't get in a store for some reason).
http://www.supercheapauto.com.au/online-store/products/Toledo-Wiper-Arm-Removal-Tool-301071.aspx?pid=SPO80079#Recommendations (http://www.supercheapauto.com.au/online-store/products/Toledo-Wiper-Arm-Removal-Tool-301071.aspx?pid=SPO80079#Recommendations)
Be aware that it is not a good fit to the D4 wiper arm but still works.
https://www.aulro.com/afvb/images/imported/2017/07/119.jpg
This cap lifts straight off with a small screwdriver.
https://www.aulro.com/afvb/images/imported/2016/02/162.jpg
Note that the threaded rod of the tool is not centred on the mechanism shaft so I re-installed the nut loosely so that the tool had something to work against.
https://www.aulro.com/afvb/images/imported/2016/02/163.jpg
https://www.aulro.com/afvb/images/imported/2016/02/164.jpg
It was more difficult to release the blade cartridge than I expected. It required some force while holding down the little locking tab.
https://www.aulro.com/afvb/images/imported/2016/02/165.jpg
https://www.aulro.com/afvb/images/imported/2016/02/166.jpg
And the best part .... silent operation once all put back together.
Regards,
Scott
EDIT: just for reference, here is a useful thread on replacement wiper blades. Although some of the later post do lower the tone a little ....
http://www.aulro.com/afvb/d3-d4-rrs/228567-wiper-blade-replacement.html
-