Replacing a wiper motor

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • sleam
    1st Gear
    • May 2010
    • 104

    Replacing a wiper motor

    How do I take off the wiper motor to replace with a new one? (1972 SIII). There is the motor but I don't know how to remove the metal cord (?) that goes to the actual wipers, and yes, i know I don't have the right words but my brain is farting out on me. Thanks!

    Click image for larger version

Name:	DSC02171.jpg
Views:	1
Size:	87.2 KB
ID:	173244

    1959 SII sold
    1972 SIII RHD 88" (current project!)
  • SafeAirOne
    Overdrive
    • Apr 2008
    • 3435

    #2
    Looks like you've got to remove the wiper arms (so the wiper spindles can spin all the way around), and pull the inner cable out along with the motor assembly during removal:

    --Mark

    1973 SIII 109 RHD 2.5NA Diesel

    0-54mph in just under 11.5 minutes
    (9.7 minutes now that she's a 3-door).

    Comment

    • SafeAirOne
      Overdrive
      • Apr 2008
      • 3435

      #3
      To swap the cable off the old motor to the new one, you'll have to remove the cover on the back of the drive housing (well, the "front", really). Here's the motor overhaul instructions:



      --Mark

      1973 SIII 109 RHD 2.5NA Diesel

      0-54mph in just under 11.5 minutes
      (9.7 minutes now that she's a 3-door).

      Comment

      • SafeAirOne
        Overdrive
        • Apr 2008
        • 3435

        #4
        PS: 60 to 70 rev/min? What dreamers! Maybe 45.
        --Mark

        1973 SIII 109 RHD 2.5NA Diesel

        0-54mph in just under 11.5 minutes
        (9.7 minutes now that she's a 3-door).

        Comment

        • sleam
          1st Gear
          • May 2010
          • 104

          #5
          Oh sheesh, I thought it'd be easy!

          1959 SII sold
          1972 SIII RHD 88" (current project!)

          Comment

          • SafeAirOne
            Overdrive
            • Apr 2008
            • 3435

            #6
            I was thinking just the opposite--If I had known it was this easy, I would have removed it and cleaned/lubed my cable a long time ago. I thought you had to take off the upper dash and remove the wiper spindle wheelboxes also, which would have been a HUGE PITA.

            As it is, you just pull the wiper arms off and yank the cable through.
            --Mark

            1973 SIII 109 RHD 2.5NA Diesel

            0-54mph in just under 11.5 minutes
            (9.7 minutes now that she's a 3-door).

            Comment

            • darbsclt
              1st Gear
              • Jul 2013
              • 162

              #7
              There's always...

              Comment

              • SafeAirOne
                Overdrive
                • Apr 2008
                • 3435

                #8
                Originally posted by darbsclt
                There's always...
                Ha. I should; I never remember to order wiper blades when I order other parts and since NOBODY local stocks 11" wiper blades, I've been using the same pair for...11 years now.
                --Mark

                1973 SIII 109 RHD 2.5NA Diesel

                0-54mph in just under 11.5 minutes
                (9.7 minutes now that she's a 3-door).

                Comment

                • TedW
                  5th Gear
                  • Feb 2007
                  • 887

                  #9
                  My 1970 IIA has the same setup - I took the whole thing apart, cleaned / lubed all the bits, and reassembled. Very simple operation, and I am certainly no master mechanic.

                  By the way: The Rain-X option is no joke - Rover windscreens seem to be just the right shape for it. I put that stuff on one morning before heading off to the British Invasion in Stowe VT. We got caught in a downpour crossing the White Mountains in NH, and I didn't even need to turn my wipers on - the water just blew right off. Now I use it before any trip.
                  Last edited by TedW; 01-19-2015, 07:23 PM.

                  Comment

                  • sleam
                    1st Gear
                    • May 2010
                    • 104

                    #10
                    [By the way: The Rain-X option is no joke - Rover windscreens seem to be just the right shape for it. I put that stuff on one morning before heading off to the British Invasion in Stowe VT. We got caught in a downpour crossing the White Mountains in NH, and I didn't even need to turn my wipers on - the water just blew right off. Now I use it before any trip.[/QUOTE]

                    The biggest problem here is snow in the winter and this stuff doesn't help with that but yes, for now I'm using the Rain-X too! I should have time later this week to tackle the wiper and we'll take it from there. I'll keep you all posted, thanks.

                    1959 SII sold
                    1972 SIII RHD 88" (current project!)

                    Comment

                    • ignotus
                      2nd Gear
                      • Sep 2009
                      • 237

                      #11
                      Sleam,

                      It is not as hard as it looks, the nut(#5 marks first post) holding the cable in place on the top needs to be loose to turn the motor to access the cover plate. In Marks second post you can see right by the #7 to the right is the cable end which goes over the stud on #4. The biggest thing in reassembly is having the #4 in the same position as the wipers otherwise the cable will appear too short/long. You might as well clean out the old grease and put in some new. I used Phil Wood bicycle grease in mine. HTH
                      1960 "bitsa" 88--Ignotus
                      1960 109, 200TDI
                      rebuild blog; http://poppageno.blogspot.com/

                      Comment

                      • IIA
                        1st Gear
                        • Apr 2010
                        • 158

                        #12
                        Where'd you find those great diagrams? I don't see them in the Green Bible.
                        Also, does anyone know a good place to get replacements for the washers? The one under the circlip on mine has a groove worn in it.
                        1970 Series IIA
                        1964 Series IIA [sold]

                        Comment

                        • siii8873
                          Overdrive
                          • Jul 2007
                          • 1013

                          #13
                          Originally posted by SafeAirOne
                          I was thinking just the opposite--If I had known it was this easy, I would have removed it and cleaned/lubed my cable a long time ago. I thought you had to take off the upper dash and remove the wiper spindle wheelboxes also, which would have been a HUGE PITA.

                          As it is, you just pull the wiper arms off and yank the cable through.
                          Mark, SIII set up is much more difficult to get at the boxes due to the dash arrangement. SII's are much easier to get at the parts.
                          THING 1 - 1973 88 SIII - SOLD
                          THING 2 -1974 88 SIII Daily Driver - SOLD
                          THING 3 - 1969 88 SIIA Bugeye Project
                          THING 4 - 1971 109 SIIA ExMod - SOLD
                          THING 5 - 1958 109 PU
                          THING 6 - 1954 86" HT

                          Comment

                          • SafeAirOne
                            Overdrive
                            • Apr 2008
                            • 3435

                            #14
                            Originally posted by IIA
                            Where'd you find those great diagrams? I don't see them in the Green Bible.
                            If you mean the ones I posted at the beginning of this thread, I just took them right out of the SIII Workshop Manual (NOT the "Haynes" thing!). Electrical section, I think.

                            Originally posted by siii8873
                            Mark, SIII set up is much more difficult to get at the boxes due to the dash arrangement. SII's are much easier to get at the parts.
                            True, but I don't believe you really have to get at the wheelboxes to remove/reinstall the cable, so long as you remove the wiper arms, if I'm understanding the instructions correctly.
                            --Mark

                            1973 SIII 109 RHD 2.5NA Diesel

                            0-54mph in just under 11.5 minutes
                            (9.7 minutes now that she's a 3-door).

                            Comment

                            Working...