Question! Crankcases Suzuki rm 125

jozefb
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jozefb

Hello can anybody tell from what year are the cases? The number on top of the case was grinded but i found one inside it says 7/27 the after i found out my cylinder is from 98 i need to be sure about bottom end when i will be buying parts also frame is 2006IMG 6789

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Last2Stroke 6/6/2026 7:48pm
6/6/2026 7:48pm

Crankcase S1-36F was used 2002 to 2008...

image 3158

The previous model year 2001 was 36E2...

image 3166
jozefb
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jozefb 6/8/2026 10:08am
6/8/2026 10:08am
Last2Stroke wrote:
Crankcase S1-36F was used 2002 to 2008...The previous model year 2001 was 36E2...

Crankcase S1-36F was used 2002 to 2008...

image 3158

The previous model year 2001 was 36E2...

image 3166

Thank you very much it was very helpful !!

Nairb#70
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Nairb#70 6/8/2026 3:00pm
6/8/2026 3:00pm

Is it true that Suzuki cases do not have steel sleeve inserts where the main brgs. press into the cases and all other mfgrs. do? 

Last2Stroke 6/8/2026 5:27pm
6/8/2026 5:27pm Edited Date/Time 6/8/2026 5:27pm
Nairb#70 wrote:

Is it true that Suzuki cases do not have steel sleeve inserts where the main brgs. press into the cases and all other mfgrs. do? 

I'm not aware of any OEM crankcases with steel sleeves.

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jozefb
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jozefb 6/9/2026 12:59am
6/9/2026 12:59am
Nairb#70 wrote:

Is it true that Suzuki cases do not have steel sleeve inserts where the main brgs. press into the cases and all other mfgrs. do? 

Last2Stroke wrote:

I'm not aware of any OEM crankcases with steel sleeves.

I’ve never seen one before too

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