Yanmar 6BY2 - Disassemble Cylinder Head

ENGINE
Cylinder Head
5-22 BY Service Manual
© 2009 Yanmar Marine International
Disassemble Cylinder Head
1. Attach cylinder head to special tool
OEM No. 11 9 000 (Figure 5-19).
Figure 5-19
Figure 5-19
2. Put special tool OEM No. 11 9 008 with straight
surface on combustion chamber side of cylinder
head (Figure 5-20).
Figure 5-20
Figure 5-20
3. Insert special tool OEM No. 11 9 006 and lock
with special tool OEM No. 11 9 005 in direction
of the arrows (Figure 5-21).
Figure 5-21
Figure 5-21
4. Lock special tool OEM No. 11 9 005 in direction
of the arrows (Figure 5-22). Rotate cylinder
head 180° into service position.
Figure 5-22
Figure 5-22