Author Topic: Help with 340 Invader flywheel nut removal SUCCESS!!!!  (Read 5466 times)

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Interceptor398

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Re: Help with 340 Invader flywheel nut removal SUCCESS!!!!
« Reply #15 on: March 30, 2019, 02:20:03 PM »
Pictures should be resized smaller, if to big it does not work.  Glad to hear you got it to come apart!

neworiginal

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Re: Help with 340 Invader flywheel nut removal SUCCESS!!!!
« Reply #16 on: March 31, 2019, 04:34:06 PM »
Crank is exposed. Blown piston from previous owner so fine metal particles found. Any tricks to get the PTO gear off?
1979 Invader 440, 1980 Invader 340, 1985 Yamaha XLV, 1980 Ski-Doo Citation SS

neworiginal

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Re: Help with 340 Invader flywheel nut removal SUCCESS!!!!
« Reply #17 on: March 31, 2019, 08:51:36 PM »
Couple more pics.
1979 Invader 440, 1980 Invader 340, 1985 Yamaha XLV, 1980 Ski-Doo Citation SS

Interceptor398

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Re: Help with 340 Invader flywheel nut removal SUCCESS!!!!
« Reply #18 on: April 01, 2019, 07:28:00 AM »
Gear puller for the gear, they are a pretty tight fit.  Heat it up to put it back on, I set them on a hot light bulb. Takes a little persuading but goes on OK.

mswyka

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Re: Help with 340 Invader flywheel nut removal SUCCESS!!!!
« Reply #19 on: April 01, 2019, 04:21:17 PM »
We generally warm the gear up with a torch until it slides over the crank.  Normally goes most of the way and then we seat it with a hammer blow to a large socket.
Intruders:  1978, 1979, 1981 Custom (Pink)
Invaders:   1980 440
Projects:    1981 Invader 440