Yamaha XT550J - Page 15

2. Valve guide reamer
PIN. YM-01227
This must be used when replacing the valve guide.
3. Valve seat cutter
PIN. YM-91043
This tool is needed to resurface the valve seat.
4. Valve guide remover
PIN. Y.M-01225
This must be used to remove the valve guides.
1-10
5. Valve guide installer
PIN. YM-04017
This tool is needed for proper installation of the valve guides.
6. Valve spring compressor
PIN. YM-04019
This tool must be used for removing and installing the valve
assemblies.
7. Slide hammer set
PIN. YU-01083
These tools are used when removing the rocker arm shaft.
1.
Bolt PIN. YU-01083-1
2. Weight PIN. YU-01083-3