Home 1997-2001 CR250 1997-2001 Honda CR250 Bottom End

1997-2001 Honda CR250 Bottom End

1997 - 2001 Honda CR250 - Bottom End Service - Tools And Prep - Featured

1997-2001 Honda CR250 – Bottom End Service – Bonus: Tools & Prep

The most important thing when servicing your crankcase is cleanliness and organization. The easiest way to keep your parts cleaned and organized is to wrap each component in a towel when not working on them.
1997 -2001 Honda CR250 - Transmission And Internal Shift Mechanism Specifications - Featured

1997-2001 Honda CR250 Transmission & Internal Shift Mechanism Specifications

Transmission & Internal Shift Mechanism Specifications For Your 1997-2001 Honda CR250 Dirt Bike.
1997 -2001 Honda CR250 - Engine Bottom End Specifications Featured

1997-2001 Honda CR250 Engine Bottom End Specifications

Engine Bottom End Specifications For Your 1997-2001 Honda CR250 Dirt Bike.
1997 - 2001 Honda CR250 - Bottom End Service - Part 1 - Removal And Disassembly

1997-2001 Honda CR250 – Bottom End Service – Part 1: Removal & Disassembly

How To Remove And Dissasemble The Crankcase On Your 1997-2001 Honda CR250. Set up your bike, so it’s as sturdy as possible; you may need to get aggressive during removal. Bottom End Removal: You have three bolts attaching the bottom end to the frame, two mounting bolts, and
1997 - 2001 Honda CR250 - Bottom End Service - Part 2 - Transmission Service

1997-2001 Honda CR250 – Bottom End Service – Part 2: Transmission Service

Inspecting your transmission is not a hard job, but it does require cleanliness, organization, notes, and math. There are a lot of numbers to record and calculate, which would be very hard to follow in a video, so this video is going to be an overview of the transmission service.
1997 - 2001 Honda CR250 - Bottom End Service - Part 3 - Bearings And Seals - Featured

1997-2001 Honda CR250 – Bottom End Service – Part 3: Bearings Replacement

Changing the bearings is very easy; all your time will go into preparing the cases. These bearings are an interference fit, meaning the outside diameter of the bearings is slightly bigger than the inside diameter of the bore. The only way you can remove and install these bearings is by changing their sizes. Interference fit
1997 - 2001 Honda CR250 - Bottom End Service - Part 4 - Assembly And Install

1997-2001 Honda CR250 – Bottom End Service – Part 4: Assembly & Install

Before you begin, double check all mating surfaces, and use new gaskets, O-rings, and dowels. Give every bearing a coating of 2-stroke oil, and tape the splines of the crankshaft and transmission. Right Case: Install the crankshaft on the right side first. Assemble your crankshaft puller, and tighten the nut until the crankshaft is completely