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Yamaha RH Crankcase NOS 1965-66 YGS1 T TK, 126-15121-02 Yamaha RH Crankcase NOS 1965-66 YGS1 T TK, 126-15121-02

Yamaha RH Crankcase NOS 1965-66 YGS1 T TK, 126-15121-02

$134.37 $223.95 -40%
03:58:05
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Estimated delivery dates: Nov 09 2025Nov 10 2025
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Quality guarantee 1-year warranty

ITEM DESCRIPTION: NOS Yamaha RH Engine Crankcase # 126-15121-02-00.

IMPORTANT NOTE: On the Rotary Valve side...notice the hole for the countershaft: You will see two bosses which are blank. Some cases are drilled and tapped some are not (I put black marks to show the location). These holes (if your model supports) are used for an oil scoop to feed extra oil to the bushing. If your engine has this scoop... you can drill and tap the case or you can omit the scoop. The last picture shows this setup (this case is not the same part #... but it uses the same oil scoop setup) (picture is for reference only)

Fits these Yamaha Models:
  
Yamaha Motorcycle 1966 YGS1T CRANKCASE
Yamaha Motorcycle 1966 YGS1 CRANKCASE
Yamaha Motorcycle 1965 YG1TK CRANKCASE

Product Information

Category Other > Automotive > Motorcycle & powersports
Size N/A
Brand NONE
Condition New