"See this post: https://6364cadillac.ning.com/forum/topics/1964-convertible-top-operation?commentId=6543066%3AComment%3A109977
Looks like it would be either brake fluid or transmission fluid. Based on what you reported, you probably had…"
-
John H Cullinan
- Male
- Littleton, CO
- United States
- Blog Posts
- Discussions (7)
- Events
- Photos
- Photo Albums
- Videos
John H Cullinan's Discussions
Correct Hydraulic fluid for 63 convertible top motor
Started this discussion. Last reply by Kurt Aug 18, 2023. 1 Reply 0 Likes
I had a top motor issue due the resevoir being topped up by an upholstery guy with a fluid that was not compatible with the fluid already in the pump. The mixed fluid turned to foam after one going…Continue
63 convertible Power Top Motor issue
Started this discussion. Last reply by 3gk350qap28u3 Aug 1, 2023. 9 Replies 0 Likes
Boys and Girls, Hope you can help. I was looking on the Website for information or manual on operation and repair of the power top motor. Mine was working fine until last week. I pushed the…Continue
John H Cullinan's Page
Latest Activity
Correct Hydraulic fluid for 63 convertible top motor
I had a top motor issue due the resevoir being topped up by an upholstery guy with a fluid that was not compatible with the fluid already in the pump. The mixed fluid turned to foam after one going up once and could not lift the top back up. I removed the pump. How do I clean out the old fluid in the rubber hoses going to either side of the pomp? They seem to be mostly empty now but don't want to have nay more foaming issues. WHAT IS THE IDEAL HYDRAULIC FLUID TO USE IN THE MOTOR? The…See More
"Usually with the top up you can sit on the back seat, and unclip the convertible top liner behind the seat to access the motor, but since your top is stuck down, that doesn't seem like an option. I still can't image that they would somehow…"
"Chris, in your photo I see no access to the platform on which the pump rests. As I mentioned in another replsy, I saw an access area to the bottom of the platform from behind the seat on a 69 or 70 at a junk yard."
"Thanks for the photo, Chris. my motor must be different. Mine has no bolts going into the pump from above. All I see are the rubber grommets. The center of the grommet is open. No bolt. I was at a junk…"
"Unless they hooked yours up with different hardware, you should be able to get the motor unbolted with a 7/16 wrench or socket. Mine was only bolted down on one side surprisingly enough. As for the fluid, it's going to make a mess regardless of…"
"I think you are right regarding mixing the fluid types. The first thing I want to do I see if I can remove the resistance to me manually getting the top in the up and locked position. I have removed the plug with the 2 hoses from…"
"Thanks for your reply and photo. You saved me a lot of time by not trying to remove the seatback. I removed the 1/2 inch T with the two tubes that is located on the back (trunk side) of the pump. . But I will try to…"
"As you can see here there's not really any access to the top motor with the back seat removed. Your best bet would probably be to use some large objects like blocks of wood or whatever you have available to put on both sides of the top motor to…"
63 convertible Power Top Motor issue
Boys and Girls, Hope you can help. I was looking on the Website for information or manual on operation and repair of the power top motor. Mine was working fine until last week. I pushed the switch to put the top down. All went well and it dropped into the well. The motor sounded as it has always sound. I had a new boot made my local upholstery guy and he also topped up the fluid which had been a little low. It worked fine.. When I tried to put the top back up the motor did not sound…See More
"Hi John, Welcome to the 63/64 Cadillac Website. It is great to have another Chapter Member joining us here on the website!
This site is hosted by the CLC (Cadillac LaSalle Club) 1963/64 Cadillac Chapter. Joining the website is free to…"
Profile Information
- Do you own any 1963 & 1964 Cadillacs? If Yes, Year & Body Style
- 1963 Convertible Coupe series 62, Senior Badge
- Cadillac LaSalle Club Membership Number? (Must be a member to Join Chapter & Website)
- 2613
- 1963/64 Cadillac Chapter Member?
- no
Comment Wall (1 comment)
- At 5:48pm on April 30, 2021,
Jason Edge said…
Hi John, Welcome to the 63/64 Cadillac Website. It is great to have another Chapter Member joining us here on the website!
This site is hosted by the CLC (Cadillac LaSalle Club) 1963/64 Cadillac Chapter. Joining the website is free to everyone, however, you must be a CLC member to join the Chapter.
Be sure and check out all the links and pages and make yourself at home. The Help Page at www.help.6364cadillac.com will have links to many useful articles and information about our Cadillacs.
Photos
Members
Forum
Dino Undercarriage Restoration Continues Rearward at the Frame to Body Support Flat Braces
Started by Jason Edge in Restoration Discussion yesterday. 0 Replies 0 Likes
After making a decent start on cleaning up a section below right rear area of my my 64 Coupe de Ville - Dino's undercarriage, I have been slow to make more progress but in the last couple of days…Continue
1964 Cadillac wagon by Victor Body Works
Started by john w. warner in For Sale. Last reply by Logan Robb on Friday. 2 Replies 1 Like
Its on Hemmings.Needs work!Continue
1963 Cadillac Fleetwood 60 Special Eyebrow Molding
Started by Stephen Pechenik in Restoration Discussion. Last reply by Russ Austin on Wednesday. 6 Replies 0 Likes
I am readying my Fleetwood to be painted. I need to replace the driver's side left chrome eyebrow molding (below the headlights). It appears to be made from pot metal. Mine is broken and I need to…Continue
Tissue holder
Started by Phillip Hill in 1963/64 Cadillac Specific Discussion Jan 18. 0 Replies 0 Likes
Hi everyone I would like to know dose anybody here have a tissue holder fitted to their car if so could you please send me a picture of it thanks in advance Continue
Blog Posts
1963 RHS A/C kick panel - photos needed
Posted by SK on June 2, 2025 at 2:20pm 2 Comments 0 Likes
Could someone post front and back photos of the 1963 right-hand kick panel with A/C?
My car didn’t come with the original kick panels, so it's a bit of a mystery to me how I should cut the backing board and carpet to fit around the A/C.
Many thanks,
-Samu
New old stock seat material
Posted by Ray Schick on August 22, 2024 at 6:25pm 2 Comments 0 Likes
I bought this seat material thinking that it’s…
Loud air moving sound within carb with cleaner removed
Posted by Dave Fehrle on March 23, 2024 at 3:23pm 8 Comments 1 Like
While checking my Carter carb with engine running, I took the air cleaner off and there was a very loud hissing sound of air. I placed a piece of paper over the carb and it didn’t move up or down, is this normal?
Events
-
February 15, 2026 - 63/64 Cadillac Chapter Zoom Meet-Up
February 15, 2026 from 7pm to 8:30pm – Zoom
0 Comments 0 Likes
© 2026 Created by Jason Edge.
Powered by
