Oil leak at 80(ish)?

[Si Yates]

Hi guys got a problem with the wifes 1100 get to about 80 and you get an oil splattered right boot?? Any thoughts on where I might look 1st before I start pulling it to bits?

Thanks for any advice in advance!

 

[Captain Black]

Donut ?

 

[Steptoe]

Could be the rocker cover inner seal, the cylinderhead, or being the R/H side could also possibly be the oil temp sender unit or the oil thermostat, both up on top of the engine on the righthand side

 

[AberdeenAngus]

Choked breather ?

 

[harry]

I've had that at speed on an 1100, 'twas the Barrel/Crankcase interface, can't remember if there is a gasket.

 

[ynotbiker]

camchain bold happened on mine washer maybe knackered.

 

[Si Yates]

Thanks for the advice Gents!

 

[Comfy Old Boots]

Donut on my was perished recently. Same result. Replaced all fine now.