2001-2005 Honda TRX250EX Sportrax TRX250EX Factory Service Manual, Page 102Get this manual

CYLINDER HEADVALVE Using 60 interior cutter, remove 1 of the existing valve seat materialTOOLS: Interior cuner, 30 mm (60 IN EX I

07780-0014000
07781-0010101

OLD SEAT WIDTH

Cutter holder, 5.5 mm

or equivalent commercially available in U.S.A
Using 45 seat cutter, cut the seat to the proper
widthVALVE SEAT WIDTH: 1.2 mm (0.05 inl

• ATV
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• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives