Author Topic: tm125 gem reed valves  (Read 284 times)

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Offline suzuki447

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tm125 gem reed valves
« on: August 13, 2018, 07:04:31 PM »
hi guys i have set of GEM reed valves for a tm125.before i install does anyone know if i have to change anything to use them  e.g. bigger carb,jet etc.any info would be helpful.thanks in advance.don
bikes in shed.74tm125,76,78,82rm125s,...82,83rm250s.80canam qualifier.80,83yz125s.86yz490.80it125.76it400.80pe175and250.79rm50.76xr75.2xpuch50 magnums.jawa speedway.72honcho 90.84xr200.87xr100.phew thats all.

Offline TT5 Matt

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Re: tm125 gem reed valves
« Reply #1 on: August 13, 2018, 11:42:26 PM »
don't know about jetting changes but you need to drill 2 holes in the intake side of your piston to make use of the reed valve,some one on here will have details of where they need to go

Offline suzuki447

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Re: tm125 gem reed valves
« Reply #2 on: August 14, 2018, 06:24:37 PM »
cheers matt.
bikes in shed.74tm125,76,78,82rm125s,...82,83rm250s.80canam qualifier.80,83yz125s.86yz490.80it125.76it400.80pe175and250.79rm50.76xr75.2xpuch50 magnums.jawa speedway.72honcho 90.84xr200.87xr100.phew thats all.

Offline TT5 Matt

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Re: tm125 gem reed valves
« Reply #3 on: August 14, 2018, 11:00:16 PM »
do a search for Suzuki tm125 gem reed valve on ebay a seller has 1 for ts125/185 which would be similar to yours,maybe he'll send you details of the piston mods needed