Author Topic: Oil Gallery Tube  (Read 518 times)

Offline McCabe-Thiele (Ted)

  • Grogu
  • *
  • Posts: 6293
    • View Profile
Oil Gallery Tube
« on: April 13, 2021, 05:38:33 PM »
Whilst cleaning the mains oil gallery noticed both ends of the tube insert  were slightly scuffed / damaged.

Not sure what has caused it unless it was made like that - seems unlikely would not have thought the end cap would reach that far.



.scuffed bit here by Macabe Thiele, on Flickr
Honda CB500 K1 (new pit dug out ready)
Honda CB400 four super sport (first money pit)
Link to my full restoration http://www.sohc.co.uk/index.php/topic,23291.0.html

Offline Bryanj

  • Grogu
  • *
  • Posts: 10808
    • View Profile
Re: Oil Gallery Tube
« Reply #1 on: April 13, 2021, 05:54:00 PM »
Probably happened during machining, as long as no loose bits it will be fine

Offline Laverda Dave

  • SOHC Jedi
  • Posts: 2583
  • Health is wealth
    • View Profile
Re: Oil Gallery Tube
« Reply #2 on: April 13, 2021, 06:19:46 PM »
Ted, is the crackcase cracked to the r/h side of your hand or is it just a gouge mark?
1976 Honda 400/4
1977 Rickman Honda CR750
1999 Honda VFR 800FX
1955 750 Dresda Triton
1978 Moto Morini 350 Sport
1978 Honda CB400/4 'Rat' bike
1982 Laverda 120 Jota

Offline McCabe-Thiele (Ted)

  • Grogu
  • *
  • Posts: 6293
    • View Profile
Re: Oil Gallery Tube
« Reply #3 on: April 13, 2021, 09:37:16 PM »
Ted, is the crackcase cracked to the r/h side of your hand or is it just a gouge mark?

Just a photo mark caused by the shadow of a raised casting ridge, no cracks only a few casting marks here & there.

Probably due to low lighting it appears as a dark crack wider in the miiddle this is caused by the raised surface being uneven causing a shadow - I have double checked there isn't even a mark as such just the raised section on the casing it actually is more like a ridge.
« Last Edit: April 13, 2021, 09:53:15 PM by Macabethiele (Ted) »
Honda CB500 K1 (new pit dug out ready)
Honda CB400 four super sport (first money pit)
Link to my full restoration http://www.sohc.co.uk/index.php/topic,23291.0.html

Offline McCabe-Thiele (Ted)

  • Grogu
  • *
  • Posts: 6293
    • View Profile
Re: Oil Gallery Tube
« Reply #4 on: April 15, 2021, 12:18:45 PM »
Probably happened during machining, as long as no loose bits it will be fine

I've removed the potentially loose bits and the debris I made in the process. I used to have a selection (3) of bearing scrapers from back in the day when you hand finished white metal bearings probably on the likes of an Austin 7 - they were my late fathers from when he worked for  RR /Bentley at Crewe in the 1940's. They had rusted a little over the decades so about 20 years ago I threw them away - would have been an ideal tool. Last used by me to free off a set of camshaft bearings in an A series engine circa 1967.

Oh the things I gave away or threw away over the decades that I could use now - of course that was safe in the knowledge that I would never need them again - how wrong I was - I understand Hoarders now. lol
Honda CB500 K1 (new pit dug out ready)
Honda CB400 four super sport (first money pit)
Link to my full restoration http://www.sohc.co.uk/index.php/topic,23291.0.html

 

SimplePortal 2.3.5 © 2008-2012, SimplePortal