Page 1 of 1
Crank Shaft
Posted: Sat Jul 31, 2010 4:15 pm
by bridgey
Anybody got a good condition crank? if so how much?
Posted: Sun Aug 01, 2010 11:25 am
by Starion VR4
JA or JB? :beer
Posted: Sun Aug 01, 2010 12:13 pm
by Lummy
I've got a VR4 crank in good nick, but you're across that big bit of water, so that makes it a little difficult.
Posted: Sun Aug 01, 2010 10:49 pm
by thrash
Starion VR4 wrote:JA or JB? :beer
there's a difference?
i thought the cranks were the same :S
Posted: Mon Aug 02, 2010 8:16 am
by Starion VR4
thrash wrote:Starion VR4 wrote:JA or JB? :beer
there's a difference?
i thought the cranks were the same :S
No JB has a longer snout & the Crank Gear has a boss at the front. Need Pics? :beer
Posted: Mon Aug 02, 2010 9:13 am
by redzone
thrash wrote:Starion VR4 wrote:JA or JB? :beer
there's a difference?
i thought the cranks were the same :S
have a look in my how to twincam your starion block thread
Posted: Mon Aug 02, 2010 9:37 am
by thrash
yeah i must have misread it - i thought vr4 ones were the long nose and starion ones were the short nose. are vr4 ones and kb ones the same then? or do they have differences as well?
Posted: Mon Aug 02, 2010 8:53 pm
by redzone
short nose has the short crank timing belt pulley, long nose has the one with the fat flat section in front of the belt area as derek said..
the long nose is the later type, although i've seen either in any model starion as so many motors have been switched over the years..
Posted: Mon Aug 02, 2010 9:42 pm
by enthuzed
Starion VR4 wrote:
No JB has a longer snout & the Crank Gear has a boss at the front. Need Pics? :beer
Pics if you've got them please...
Posted: Tue Aug 03, 2010 9:07 pm
by redzone
enthuzed wrote:Starion VR4 wrote:
No JB has a longer snout & the Crank Gear has a boss at the front. Need Pics? :beer
Pics if you've got them please...
the one on the right is the late sohc type with the boss, the early girls dont have anything there, they're only the cogged part..
Posted: Wed Aug 04, 2010 6:12 pm
by fugazi
That pic is good, but onley shows the longnose (?)...
What does a shortnose look like?
This is from my spare (A183A, 1984) motor:
Posted: Wed Aug 04, 2010 7:07 pm
by redzone
imagine the one on the left of my pic (the dohc one) but the width of the sohc timing belt..
Posted: Thu Aug 05, 2010 8:14 pm
by enthuzed
Very interesting...and good one Dave. I've only ever seen the type on the right - JB motors included. Okay, I've only played with one JB donk but I've got two more I haven't ever opened...