Author Topic: catch tanks for speedway and dirt track bikes jawa or jap  (Read 4924 times)

0 Members and 1 Guest are viewing this topic.

Offline jimg1au

  • Legend
  • *****
  • Posts: 3489
    • View Profile
catch tanks for speedway and dirt track bikes jawa or jap
« on: May 14, 2015, 06:09:43 pm »
what do people use for catch tanks in their jap or jawas i dont think you are allowed to drop oil any more from the total loss oil systems
jim
b&rm 2v jawa longtracker

Offline TTezza

  • B-Grade
  • ***
  • Posts: 281
    • View Profile
Re: catch tanks for speedway and dirt track bikes jawa or jap
« Reply #1 on: May 14, 2015, 06:43:31 pm »
2v's have a milled plate that covers the flap valves and feed into a tank between the engine plates with a drain cock at the back



If you need better photos let me know

Offline JAP 454

  • Legend
  • *****
  • Posts: 1310
  • See Ya at the Skids
    • View Profile
Re: catch tanks for speedway and dirt track bikes jawa or jap
« Reply #2 on: May 15, 2015, 08:10:02 am »
I've got one for a JAP, Jim. Don't think it would fit your Jawa. I'll dig it out and have a look

Offline Hoony

  • Legend
  • *****
  • Posts: 4309
  • Melbourne, Vic.
    • View Profile
Re: catch tanks for speedway and dirt track bikes jawa or jap
« Reply #3 on: May 15, 2015, 09:44:41 am »
Kevin Mc Donald and Titman used to sell them years back, (who sells speedway stuff in Oz now?)

i bought one for my Weslake and used a bit of hose up to a plastic bottle between the engine plates above the countershaft. i mounted the plastic bottle with rubber straps so i could release it easy to dump the oil.
Long time Honda Fan, but all bike nut in general, Big Bore 2 stroke fan.    http://www.youtube.com/watch?v=XJoKP6MawYI
1985 Honda CR500RF "Big Red"
1986 Honda CR250RG
2005 KTM 300EXC "The GruntMeister" ( I love that engine)

Offline jimg1au

  • Legend
  • *****
  • Posts: 3489
    • View Profile
Re: catch tanks for speedway and dirt track bikes jawa or jap
« Reply #4 on: May 15, 2015, 12:54:28 pm »
there is a bloke in England who makes them but has told me they wont fit grasstrack bikes with a gearbox. he makes the plate that sits under the engine with a spigot like hoony says. if a put a bottle on top of the gearbox will the oil go up into the bottle 5 inches above the outlet point on the bottom of the engine
alan the jap one wont fit

Offline Hoony

  • Legend
  • *****
  • Posts: 4309
  • Melbourne, Vic.
    • View Profile
Re: catch tanks for speedway and dirt track bikes jawa or jap
« Reply #5 on: May 15, 2015, 09:10:12 pm »
the oil entry to my bottle was a good 10 inches above the outlet spigot, crankcase vet pressure seemed to push the oil no problem on my Wessie so reckon you should be ok.
Long time Honda Fan, but all bike nut in general, Big Bore 2 stroke fan.    http://www.youtube.com/watch?v=XJoKP6MawYI
1985 Honda CR500RF "Big Red"
1986 Honda CR250RG
2005 KTM 300EXC "The GruntMeister" ( I love that engine)

Offline jimg1au

  • Legend
  • *****
  • Posts: 3489
    • View Profile
Re: catch tanks for speedway and dirt track bikes jawa or jap
« Reply #6 on: May 16, 2015, 08:23:22 am »
Thanks will sort it out now

Offline Rosco86

  • A-Grade
  • ****
  • Posts: 496
  • Brisbane
    • View Profile
Re: catch tanks for speedway and dirt track bikes jawa or jap
« Reply #7 on: May 16, 2015, 08:52:50 pm »
Does anyone have a contact for the gentleman in the UK who manufactures the plates for the outlet spigot. Need one for a JAP and my Wessie. Haven't seen his advert on ebay for quite a while.
Rosco86

Offline jimg1au

  • Legend
  • *****
  • Posts: 3489
    • View Profile
Re: catch tanks for speedway and dirt track bikes jawa or jap
« Reply #8 on: May 16, 2015, 10:47:49 pm »
rosco
I have his contact details pm me your mobile and I will ring you
jim