| ausmini https://www.ausmini.com/forums/ |
|
| Reamer Size for 1275 Valve Guides https://www.ausmini.com/forums/viewtopic.php?f=5&t=17599 |
Page 1 of 1 |
| Author: | Sedona [ Mon Mar 27, 2006 3:02 pm ] |
| Post subject: | Reamer Size for 1275 Valve Guides |
Does anyone know what is the correct internal diameter to ream newly pressed in valve guides on a 1275 head to? Cheers |
|
| Author: | chichm [ Mon Mar 27, 2006 3:54 pm ] |
| Post subject: | Re: Reamer Size for 1275 Valve Guides |
Sedona wrote: Does anyone know what is the correct internal diameter to ream newly pressed in valve guides on a 1275 head to?
Cheers .280 or .281" |
|
| Author: | drmini in aust [ Mon Mar 27, 2006 4:36 pm ] |
| Post subject: | Re: Reamer Size for 1275 Valve Guides |
chichm wrote: Sedona wrote: Does anyone know what is the correct internal diameter to ream newly pressed in valve guides on a 1275 head to? Cheers .280 or .281" Close... 
Actually, it's 0.28125", aka 9/32". Get a solid reamer, not an adjustable one. The running clearance needed is built into the valve stem diameter. NEVER fit bronze guides without reaming the suckers afterwards- they close in during fitment, and can grab your valves. Results are not pretty. |
|
| Page 1 of 1 | All times are UTC + 10 hours |
| Powered by phpBB® Forum Software © phpBB Group http://www.phpbb.com/ |
|