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Service kit for selected Yamaha 40 / 50 models (1984–1994) — WSM 100-252K.
Product Details
Brand
WSM
Part Number
100-252K
Product Type
Rebuild Kit
Application
Yamaha
Available Sizes
Choose standard or over-size bore: Standard Bore, Over-Size Bore, Over-Size Bore, Over-Size Bore, Over-Size Bore. Select the WSM SKU that matches your engine bore.
Option
Bore
WSM SKU
Standard
—
100-252K
+0.00 mm
—
100-252-04K
+0.00 mm
—
100-252-05K
+0.00 mm
—
100-252-06K
+0.00 mm
—
100-252-07K
Fitment
Fits selected Yamaha models — see table below.
Yamaha
Model
Engine
Years
3 Cyl 2.638 Bore
40
1984–1994
3 Cyl 2.638 Bore
50
1984–1994
3 Cyl Jet
40
1991–1994
3 Cyl Jet
50
1991–1994
Fitment confirmation: Please confirm suitability using the OEM references, fitment guide and product images before ordering.
