OEM PART NUMBERS (61X/62T/63M):
• Yamaha: 62T-11631-00-92 / 62T116310092
• Yamaha: 62T-11631-01-92 / 62T116310192
• Yamaha: 62T-11631-02-92 / 62T116310292
• Yamaha: 63M-11631-00-89 / 63M116310089
SPECIFICATIONS:
• Product Type: Piston Kit
• Bore Size: Standard — 81.00mm
• Piston-to-Wall Clearance: .004–.0045"
• Piston: Cast OEM Spec
• Engine Families: 701cc 2-Stroke Twin (61X/62T) AND 1051cc 2-Stroke Triple (63M)
• Bore × Stroke (both engines): 81.0mm × 68mm
• Standard bore — no cylinder boring required; light 400-grit hone
• 700cc: 2-Cylinder — 1 piston per kit (order 2 per engine)
• 1100cc: 3-Cylinder — 1 piston per kit (order 3 per engine)
• Weight: 2 lbs
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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