c) Ream valve guide (1) bore with special tool (7 mm reamer).
After reaming, clean bore.
Special Tool
(A): 09916-34520
2) Install valve spring seat to cylinder head.
3) Install new valve stem seal (1) to valve guide.
After applying engine oil to seal and spindle of special tool
(valve stem seal installer), fit oil seal to spindle, and then install
seal to valve guide by pushing special tool by hand.
After installation, check to be sure that seal is properly fixed to
valve guide.
Special Tool
(A): 09917-98210
NOTE:
Do not reuse oil seal disassembled. Be sure to install
new oil seal.
When installing, never tap or hit special tool with a ham-
mer or else. Install seal to guide only by pushing special
tool with hand. Tapping or hitting special tool may cause
damage on seal.
4) Install valve to valve guide.
Before installing valve to valve guide, apply engine oil to stem
seal, valve guide bore, and valve stem.
5) Install spring and spring retainer.
Each valve spring has top end (large-pitch end) and bottom end
(small-pitch end). Be sure to position spring in place with its bot-
tom end (small-pitch end) down to valve spring seat side.
1. Large-pitch
2. Small-pitch
3. Valve spring retainer side
4. Valve spring seat side
6A-40
ENGINE MECHANICAL (F8B ENGINE)