Suzuki Wagon R Manual page 3881

6A4-54 ENGINE MECHANICAL (Z10XEP AND Z12XEP ENGINES)
Reassembly
(A)
1) Install new valve spring seats to cylinder head.
2) Install new valve stem seal to valve guide.
After applying engine oil to seal and spindle of special tool, fit
stem 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.
CAUTION:
When installing, never tap or hit special tool with a ham-
mer or the like. Install seal to guide only by pushing spe-
cial tool by hand. Tapping or hitting special tool may
cause damage to seal.
NOTE:
Do not reuse valve stem seal. Be sure to install new valve
stem seal.
Special tool
(A): 09913-58310
3) Apply engine oil to stem seal, valve guide bore and valve
stem, and then install valve to valve guide.
4) Install valve spring and valve spring retainer.
5) Using special tool (A) and (B), compress valve spring. And,
fit two valve cotters (1) into groove in valve stem using spe-
cial tool (C).
NOTE:
When compressing the valve spring, be carefully to free
from damage in inside face of tappet installing hole.
Special tool
(A): 09916-14510
(B): 09916-14521
(C): 09916-84511