I thought my snotoiler was getting a bit over generous today, so I knocked it right off and cleaned the excess lubrication off the left side of my rear tyre. I got home and it appears there is a leak from under the front sprocket cover, I'm guessing gearbox output shaft oilseal. Anyone ever changed one on a '97 VFR750F-V ? Easy job, or engine out job ??
I've not changed one on a VFR so this is purely a guess but if it was my bike I'd hook the old seal out with a scriber, slide a new seal over the shaft then wrap a small amount of tape around the inside edge of the OD of the seal to compress it, get it started in the bore, pull the tape off then knock the seal all the way home.
It does. Looking at the HBoL page 2.60, the lip fits into a groove in the crankcase, and would appear to need the whole fucking thing taken apart.
Surely if it's a seal sitting in a casing and preventing oil from exiting along the shaft it's going to be a 'normal' seal that is a tap fit into the casing and has a small spring to hold the actual sealing edge in place?
fuchsocks...... googling suggests that it may be possible to mung it out, and tease a new one in with some warmth and lube added..... A technique not un-common out here in the country.
If not then Andy's suggestion may work if you can find a generic seal the right size with an added bit of Loctite. Then trade it in to a cunty dealership..
Local dealer (Abingdon Motorcycles) has just quoted me £40 to fit - reckons it's around 1/2 an hours labour !
Most output shaft seals have an external lip that locates in a groove in the crankcases, which means an engine out and crankcase split job for it to be replaced. Some bikes rather cleverly have the output shaft seal in a seperate housing, which can be removed from the engine unit to have the seal replaced on the bench.
Which the VFR doesn't..... but, on inspection last night, there appears to be no visible leak from the output shaft seal or gear selector shaft seal. I think it may have just been the snotoiler all along.... I've turned it as far down as it will go and it still seems to be delivering 2-3 drops per min.