1
2
Valves and Cylinder Head Assembly Disas-
sembly and Reassembly
CAUTION:
Note original position in which each valve and valve
spring seat were installed, and then install them to origi-
nal position.
If each valve or valve spring seat is not installed to origi-
nal position, engine will spoil its original performance.
Disassembly
1) Using special tool (A) and (B), compress valve springs and
then remove valve cotters (1) using special tool (C).
Special tool
(A): 09916-14510
(B): 09916-14521
(C): 09916-84511
2) Release special tool, and remove valve spring retainer and
valve spring.
3) Remove valve from combustion chamber side.
4) Remove valve stem seal (1) from valve guide using special
tool, and then remove valve spring seat (2).
Special tool
(A): 09917-98610
(A)
ENGINE MECHANICAL (Z10XEP AND Z12XEP ENGINES) 6A4-53