380M rebuild
Moderators: H2RICK, diamondj, Suzsmokeyallan, oldjapanesebikes
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- Suzuki 2-Strokes: GT550A 1976
380M rebuild
Eve all,my mate has bought a US import 380M .100 % orig needs tlc but motor is in need of rebuild top & bottom.he into it already but going need parts.anyond have a contact for Blue Smoke Baz ?
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- Suzuki 2-Strokes: GT550A 1976
Re: 380M rebuild
Oops.Many thanks ! Crank seals gone and timing gear wheel fractured.pistons not damaged as such and bores ok but but fair big of blow by.
- jabcb
- Moto GP
- Posts: 4136
- Joined: Mon Dec 13, 2010 4:32 pm
- Country: USA
- Suzuki 2-Strokes: 69 T350 thru 75 GT750
- Location: southwestern Pennsylvania
Re: 380M rebuild
Blue Smoke Baz has an eBay account — he is user bluesmokebaz.
I have his GT750 restoration DVDs & bought carbs from him. He does good work & is highly recommended.
Likely have his email address if you need it.
I have his GT750 restoration DVDs & bought carbs from him. He does good work & is highly recommended.
Likely have his email address if you need it.
BAS (Bike Acquisition Syndrome) - too many bikes but have room for more
Suzuki:
GT750 2x75
GT550 72 & 75
GT380 72
T500 69 project & 73 project
T350 69 & 71
Honda 85 CB650SC & 86 CB700SC
09 Triumph Bonneville SE
Suzuki:
GT750 2x75
GT550 72 & 75
GT380 72
T500 69 project & 73 project
T350 69 & 71
Honda 85 CB650SC & 86 CB700SC
09 Triumph Bonneville SE
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- Posts: 335
- Joined: Sun Mar 07, 2021 2:32 pm
- Country: United Kingdom
- Suzuki 2-Strokes: GT550A 1976
Re: 380M rebuild
Many thanks jabcb.email address be dead handy for mate.
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- Suzuki 2-Strokes: GT550A 1976
Re: 380M rebuild
Email be a great help if you can find it .many thanks
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- Posts: 335
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- Suzuki 2-Strokes: GT550A 1976
Re: 380M rebuild
Update.Petes 380 crank going to Boretech in Henfield sx Mon.they come highly respected so he is confident.2 other mates have had Commando heads done there and valves.
- jabcb
- Moto GP
- Posts: 4136
- Joined: Mon Dec 13, 2010 4:32 pm
- Country: USA
- Suzuki 2-Strokes: 69 T350 thru 75 GT750
- Location: southwestern Pennsylvania
Re: 380M rebuild
Sent you a PM.
BAS (Bike Acquisition Syndrome) - too many bikes but have room for more
Suzuki:
GT750 2x75
GT550 72 & 75
GT380 72
T500 69 project & 73 project
T350 69 & 71
Honda 85 CB650SC & 86 CB700SC
09 Triumph Bonneville SE
Suzuki:
GT750 2x75
GT550 72 & 75
GT380 72
T500 69 project & 73 project
T350 69 & 71
Honda 85 CB650SC & 86 CB700SC
09 Triumph Bonneville SE
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- To the on ramp
- Posts: 335
- Joined: Sun Mar 07, 2021 2:32 pm
- Country: United Kingdom
- Suzuki 2-Strokes: GT550A 1976
Re: 380M rebuild
Many thanks jabcb
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- Yeah Man, the Interstate
- Posts: 608
- Joined: Fri Aug 11, 2017 7:09 am
- Country: england
- Suzuki 2-Strokes: several gt250 ramairs
Re: 380M rebuild
sent you a pm over a week ago
cheers, dd.

cheers, dd.
GTS250 road registered. TS250 engine, Ramair frame.
GT250 big bang road registered. Both pistons fire the same time. USD forks.
GT285 road registered. Overbored - 58mm and TS125 +2 pistons fitted.
GT10 road registered. '65 T10 engine, GT250 frame.
GT250 big bang road registered. Both pistons fire the same time. USD forks.
GT285 road registered. Overbored - 58mm and TS125 +2 pistons fitted.
GT10 road registered. '65 T10 engine, GT250 frame.
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- To the on ramp
- Posts: 335
- Joined: Sun Mar 07, 2021 2:32 pm
- Country: United Kingdom
- Suzuki 2-Strokes: GT550A 1976
Re: 380M rebuild
Many thanks DD
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- To the on ramp
- Posts: 335
- Joined: Sun Mar 07, 2021 2:32 pm
- Country: United Kingdom
- Suzuki 2-Strokes: GT550A 1976
Re: 380M rebuild
Question,easiest way to remove old lenses from disassemeld dash on the 380 ? They being a pig .any help appreciated?
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- To the on ramp
- Posts: 335
- Joined: Sun Mar 07, 2021 2:32 pm
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- Suzuki 2-Strokes: GT550A 1976
Re: 380M rebuild
Decided to go down polishing route and they have come up like new.i post a photo asap
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- To the on ramp
- Posts: 335
- Joined: Sun Mar 07, 2021 2:32 pm
- Country: United Kingdom
- Suzuki 2-Strokes: GT550A 1976
Re: 380M rebuild
Petes 380 m before rebuild started