Help !!!

[2strokeMar]

recently Did a top and bottom having a problem closing engine back to gather do I need a press to press the engine back to gather ?

 

[Blaster crazy]

Do u mean the two crankcases

 

[2strokeMar]

Do u mean the two crankcases

Yeah

 

[Blaster crazy]

U need to get the inner main bearing race heated up and then press the two cases together but make sure to put yama bond or a gasket between the two cases and next time post in in engine or general support plz thanks

 

[2strokeMar]

U need to get the inner main bearing race heated up and then press the two cases together but make sure to put yama bond or a gasket between the two cases and next time post in in engine or general support plz thanks

Any suggestions on how to heat the bearing ?

 

[Blaster crazy]

Go on utube and look up keno Connor racing and look at his full blaster enigine rebuild step by step I'm sure u could find something there

 

[dirtysquared]

recently Did a top and bottom having a problem closing engine back to gather do I need a press to press the engine back to gather ?

You'll either need a crank puller, or you'll have to Sweat the crankshaft in.

 

[jbuckster07]

Grab a socket the same size as the inner race, heat it up with a blow torch. Press it on the inner race while its really hot for 15-30 seconds. Take the socket off, line everything up and it should go back together relatively easy. here is kens video: