1997-2001 Honda CR250 – Top End Service – Part 7: Cylinder Inspection
How To Inspect The Cylinder On Your 97-01 Honda CR250The Tools You Will NeedPlastic Scraper
Soft Brush
Shop Towels
Mechanics Straight Edge
Feeler...
1997-2001 Honda CR250 – Top End Service – Part 8: Exhaust Valve Inspection
How To Inspect The Exhaust Valve On Your 97-01 Honda CR250The Tools You Will NeedStiff Brush
Shop Towels
Parts Cleaner
Dremel
Calipers
Emery...
1997-2001 Honda CR250 – Top End Service – Part 9: Clearance Calculations
How To Calculate Top End Engine Clearances On Your 97-01 Honda CR250The Tools You Will NeedPaper
Pencil
MathBefore we can calculate clearances, we...
1997-2001 Honda CR250 – Top End Service – Part 10: Exhaust Valve Installation
How To Install The Exhaust Valve On Your 97-01 Honda CR250The Tools You Will Need4mm Hex Wrench
Needle-Nose Pliers
2-Stroke Oil
Molybdenum Grease
...
1997-2001 Honda CR250 – Top End Service – Part 11: Piston Installation
How To Install The Piston On Your 97-01 Honda CR250The Tools You Will NeedFeeler Gauges
Small Pick
2-Stroke Oil
Assembly LubeThe Parts You...
1997-2001 Honda CR250 – Top End Service – Part 12: Cylinder Installation
How To Install The Cylinder On Your 97-01 Honda CR250The Tools You Will NeedPiston Holder
Motion Pro Torque Wrench Adapter
Foot-Pound Torque Wrench
...
1997-2001 Honda CR250 – Top End Service – Part 13: Cylinder Head Installation
How To Install The Cylinder Head On Your 97-01 Honda CR250The Tools You Will NeedFoot Pound Torque Wrench
12mm Socket
12mm Wrench
14mm...
1997-2001 Honda CR250 – Top End Service – Part 14: Leak Down Test
The leak down test is a critical step in your rebuild because it’s an easy way to check your work. If you have a bad seal or something isn’t torqued correctly, this will tell you.
1997-2001 Honda CR250 – Top End Service – Part 15: Engine Break In
You should take at least an hour to break-in in your engine. This might seem like overkill but I would rather lockup at five mph in my driveway than 30 mph 5 miles from my truck. Before you do anything, refill your oil and coolant. Make sure to use a clean filter, spark plug, and freshly mixed gas.
1997-2001 Honda CR250 Engine Top End Specifications
Engine Top End Specifications For Your 1997-2001 Honda CR250 Dirt Bike - Engine Specifications, Engine Service Specifications & Engine Torque Specifications.