Author Topic: large journal crank  (Read 348 times)

Offline nimrod650

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large journal crank
« on: 09.01. 2016 18:46 »
what is  the difference between large and small journal cranks are there any numbers to tell thanks

Online KiwiGF

  • Last had an A10 in 1976, in 2011 it was time for my 2nd one. It was the project from HELL (but I learned a lot....)
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Re: large journal crank
« Reply #1 on: 09.01. 2016 19:42 »
The journal size of the big ends are significantly different (of course!). The small journal crank also has wider big end journals.

I am not sure if part or casting numbers are on the cranks but the flywheels look different as well, being bolted on differently etc.
New Zealand

1956 A10 Golden Flash (1st finished project)
1949 B31 rigid “400cc” (2nd finished project)
1968 B44 Victor Special (3rd project,in progress)
2001 GL1800 Goldwing, well, the wife likes it
2007 KTM 950 Adventure, cos it’s 100% nuts