Yanmar YM155 - Page 53

(1) Inspecting by Testing Equipment
lOOOst (at 1350
rpml of cam shaft
2T73A. 22ccl
lWkt (at 1250
(2) Disassembly, Assembly, Adjusting
(2.1) Fuel Injection Valves
a)
The injection valves are built as shown in
the illustration below.
Valve spring reminer
Adjusting shim
Valve holder body
Valve spring shoe
Fuel
injection
valve S'Y