View Full Version : YTM crankshaft bearing removal
JL1132
07-07-2020, 03:06 PM
Hello, have a 84 YTM that I would like to put new crankshaft bearings on. According to a manual it says that if there were to be any damage to the cam chain sprocket that the half of the crankshaft its on would need to be replaced. Can I not press this gear off the crank to replace the bearing? I guess I might not be seeing a reason as to why it wouldn't press off. Any input would be great, Thanks!
JL1132
07-12-2020, 01:21 PM
Anyone? Thanks
shortline10
07-12-2020, 05:01 PM
I would think it should be doable , just not recommended by the dealer .
Give it a try .
That side of the crankshaft is sold as one piece with the bearing and sprocket .
https://www.partzilla.com/catalog/yamaha/atv/1984/tri-moto-ytm200l/crankshaft-piston
El Camexican
07-12-2020, 06:55 PM
I would think it should be doable , just not recommended by the dealer .
Give it a try .
That side of the crankshaft is sold as one piece with the bearing and sprocket .
https://www.partzilla.com/catalog/yamaha/atv/1984/tri-moto-ytm200l/crankshaft-piston
I’d add this that that if you’re going to press it apart you should scratch 3 witnesses lines across whatever your pressing apart and spot weld the gear in place when you reassemble it.
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