Author Topic: vht engine paint  (Read 4170 times)

Offline Nurse Julie

  • 1977 CB550/4 Mongrel Brat. 1974 UK 500/4 K1. Honda CD250u.
  • Grogu
  • *
  • Posts: 8465
    • View Profile
Re: vht engine paint
« Reply #15 on: March 18, 2021, 02:21:58 PM »
Just a quick question please. Which in popular opinion is the closest match to original....SIMVHT31C or 31D?
They are so close, you can't tell the difference unless they are side by side and even then you have to look real hard. SIMVHT31C is no longer available.
« Last Edit: March 18, 2021, 02:28:47 PM by Nurse Julie »
LINK TO MY EBAY PAGE. As many of you know already, I give 10% discount and do post at cost to forum members if you PM me direct.
https://www.ebay.co.uk/sch/julies9731/m.html?item=165142672569&rt=nc&_trksid=p2047675.m3561.l2562

LINK TO MY CB400/4 ENGINE STRIP / ASSESSMENT AND REBUILD...NOW COMPLETE
http://www.sohc.co.uk/index.php/topic,14049.msg112691/topicseen.html#new

Offline Sesman

  • SOHC Master
  • Posts: 2064
    • View Profile
Re: vht engine paint
« Reply #16 on: March 18, 2021, 03:01:31 PM »
Thanks, Julie. 31D it is.

Offline Laverdaroo

  • SOHC Jedi
  • Posts: 3613
    • View Profile
Re: vht engine paint
« Reply #17 on: March 18, 2021, 04:49:05 PM »
I've managed to find 4 tins on ebay so all good but thanks for all the help. When i get five minutes not in the shed, I'll bob some build photos up on here so all can witness the struggle ;D
Mornings are the invention of the devil!

1977 CB550F (current money pit!!)
2002 VFR800 VTEC (The Beloved)
1977 CB400F (the last money pit!)
1998 Ducati 748\853 conversion(sold :()
1980 ish CB750KZ in a billion bits (need to get rid, anybody want one?))

Offline Erny

  • CB750K7 CB550K1
  • SOHC Pro
  • Posts: 533
    • View Profile
Re: vht engine paint
« Reply #18 on: April 06, 2021, 09:14:55 PM »
Will re-open this thread to not create another one

I'm searching for paint solution too (to paint my "new" refurbished valve cover). Did not find recommened Simonitz nearby, just in UK (shipping+customs duties+vat...), so was looking for something here.
Found this product https://www.vhtpaint.com/high-heat/vht-engine-enamel (Nu-Cast™ Aluminum color).
Does anybody by chance have experience with it please?

Manufacturer seems to be division of Dupli-Color, so probably equivalent to their product https://www.duplicolor.com/product/engine-enamel-with-ceramic/
CB750K7 US model (1977)
CB550K1 US model (1975)

Offline Spitfire

  • SOHC Master
  • Posts: 1824
    • View Profile
Re: vht engine paint
« Reply #19 on: April 07, 2021, 10:26:08 AM »
Hi, I used VHT paint on my F1 and it has lasted well, I painted it in 2006/7.
The head, barrels etc were done separately and cooked in the oven, the crankcases were painted and were left to cure when the engine was run.



Cheers

Dennis
1976 CB750F

1977 CB750F2 In bits

1964 BSA A65R In bits

Offline Erny

  • CB750K7 CB550K1
  • SOHC Pro
  • Posts: 533
    • View Profile
Re: vht engine paint
« Reply #20 on: April 07, 2021, 10:15:43 PM »
Thanks, as for the cooking what temp and time would you recommend?
CB750K7 US model (1977)
CB550K1 US model (1975)

Offline Spitfire

  • SOHC Master
  • Posts: 1824
    • View Profile
Re: vht engine paint
« Reply #21 on: April 08, 2021, 09:15:50 AM »
It's all on the can, but don't mix up fahrenheit and centigrade, I did and ended up with yellow silver, which I had to redo.

Cheers

Dennis
1976 CB750F

1977 CB750F2 In bits

1964 BSA A65R In bits

Offline Erny

  • CB750K7 CB550K1
  • SOHC Pro
  • Posts: 533
    • View Profile
Re: vht engine paint
« Reply #22 on: April 08, 2021, 10:26:56 AM »
Thanks, I have big label with plenty of waring/safety instructions (SK translations) stuck on the can that overlaps instructions, need to peel it off
CB750K7 US model (1977)
CB550K1 US model (1975)

Offline cantarauk

  • SOHC Member
  • Posts: 110
    • View Profile
Re: vht engine paint
« Reply #23 on: April 14, 2021, 09:33:15 AM »






Primer says nothing about baking

Engine Enamel bake for 1 hour at 200F (93C)

Offline Trigger

  • Grogu
  • *
  • Posts: 8437
  • Engines built on reputation, not advertising.
    • View Profile
Re: vht engine paint
« Reply #24 on: April 14, 2021, 10:08:42 AM »
That paint is only good for engines up to 288c ( suitable for water cooled ) You need a paint that is rated over 350c for air cooled engines and, as Julie has pointed out SIMVHT31 D ;)

Offline Erny

  • CB750K7 CB550K1
  • SOHC Pro
  • Posts: 533
    • View Profile
Re: vht engine paint
« Reply #25 on: April 14, 2021, 10:09:52 AM »
I already used it on valve cover...
Will let you know how it behaves over time
CB750K7 US model (1977)
CB550K1 US model (1975)

Offline royhall

  • SOHC Jedi
  • Posts: 3416
  • Keep biking I'm not quite bankrupt yet
    • View Profile
Re: vht engine paint
« Reply #26 on: April 14, 2021, 04:54:34 PM »
Good old SIMVHT31D. Every engine I do ends up painted with that. Just done the top end of my GS1000 with it, and I don't care if it's not an accurate Suzuki colour as it looks great. Plus, once it's been fired in the oven that stuff is almost indestructible.
Current bikes:
TriBsa CCM 350 Twin
Honda CB350F in Candy Bacchus Olive
Honda CB750F2 in Candy Apple Red
Triumph Trident 660 in Black/White
Triumph T100C
Suzuki GS1000HC
Honda CB450K0 Black Bomber
Honda CB750K5 in Planet Blue Metallic (Current Project)

Offline Erny

  • CB750K7 CB550K1
  • SOHC Pro
  • Posts: 533
    • View Profile
Re: vht engine paint
« Reply #27 on: April 14, 2021, 10:01:48 PM »
If I could buy it here, I would use it too...  ::)
CB750K7 US model (1977)
CB550K1 US model (1975)

Offline Sesman

  • SOHC Master
  • Posts: 2064
    • View Profile
Re: vht engine paint
« Reply #28 on: April 15, 2021, 11:02:21 AM »
Amazing 90degc.

Simoniz VHT31D states 230deg C . I’ll have to put mine in the tandoor.

 

SimplePortal 2.3.5 © 2008-2012, SimplePortal