Suzuki 2000 Grand Vitara SQ625 Service Manual page 473

6A4-54 ENGINE MECHANICAL (J20 ENGINE)
1
5) Install new valve stem seal to valve guide.
1. Valve stem seal
6) Install valve to valve guide.
7) Install valve springs (inner and outer springs) and spring retain-
1. Large-pitch
2. Small-pitch
3. Valve spring retainer
side
4. Valve spring seat
side
8) Using special tool (Valve lifter), compress valve spring and fit
(D)
(A)
(B)
1
(C)
1. Valve cotter
After applying engine oil to seal and spindle of special tool (Valve
guide installer handle), fit oil seal to spindle, and then install seal
to valve guide by pushing special tool by hand.
After installing, check to be sure that seal is properly fixed to
valve guide.
Special Tool
(A): 09917-98221
(B): 09916-58210
NOTE:
D Do not reuse once-disassembled seal. Be sure to install
new seal.
D When installing, never tap or hit special tool with a ham-
mer or else. Install seal to guide only by pushing special
tool by hand. Tapping or hitting special tool may cause
damage to seal.
Before installing valve to valve guide, apply engine oil to stem
seal, valve guide bore, and valve stem.
er.
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) facing the bottom (valve spring seat
side).
two valve cotters into groove in valve stem.
Special Tool
(A): 09916-14510
(B): 09916-14910
(C): 09919-28610
(D): 09916-84511