Valve Guides, Replacing: Installing
-- Replace the valve guides and coat them with oil.
-- Press the guides from the camshaft side up to the collar in the cold cylinder head using the :3121 .
CAUTION:
After the guide with the collar is seated, the pressing force may not be increased over 10 kN. Otherwise the collar could break off.
-- Ream the valve guide using the :3120 .
- Always use cutting oil for this.
-- Valve seats, reworking. Refer to VALVE SEATS, REWORKING .