Author Topic: XL 350 center port gearbox  (Read 846 times)

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Offline Rodsmetal

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XL 350 center port gearbox
« on: April 20, 2015, 05:42:05 pm »
Hi All
I have a older 350  side port engine with a 420 kit  hi comp  , slips out in 5th gear ,was told the  center port engine had a better/upgrade gearbox .
Or some advice knowledge  on the known problem, bevel cut gear  dogs?  etc .

cheers
Rod
ride on

Offline FourstrokeForever

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Re: XL 350 center port gearbox
« Reply #1 on: April 20, 2015, 10:29:03 pm »
Back cut the problem dogs on 5th and 3rd gears. Also, speed up the clutch gears. Make sure you run a cush drive rear hub.
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