Ask your Stihl dealer for part number....1125 120 7400.
They're saying it can't be replaced or the plate is NLA from Tillotson?
Been up around $1.65 -$1.75 per liter here recently. :(
You only need to look in the filler plug.
The oil sight glass, white throttle trigger and a few other things suggest your 090G is a very early version, have you checked to see...
Sent you a PM.
The casting pattern for the gear drive bar covers (sprocket covers) is available for purchase if you're interested?.....Sale will include the CNC...
I don't have any left, but some guys did buy spares.......
If the OP isn't interested in the gear case cover, I am... PM sent.
Sorry to say I can't help with any parts.
On another note, your saw appears to have a 66mm top end fitted.
If you believe the cylinder is ok the piston may well be savable?....I think you'd get better results by starting a new thread and if your piston...
Hmm, from 9 years ago!
@SemperFiSawguy This any help?.......
I didn't notice that, well spotted!
Problem fixed !......https://www.ebay.com.au/itm/034-Chainsaw-Crankcase/323864807242?hash=item4b67d8c74a:g:acwAAOSwCTddNV4H
$200- USD is buying $297- AUD, that should be enough to buy a decent running 034.
I'm sorry to say but you're three years too late!
As far as I know the O ring is NLA from Stihl, most saw builders use a sealer such as...https://threebond.com/products/sealants/ etc or grease to...
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