Yanmar 4JH3BE - 7-2 Gear timing marks

Chapter 2 Basic Engine
:_7-:....:.T:_:im:.:::.in~g:....G::..:.e:::,:a:,:r ___________________________ 3,4JH3(B)(C)E
Idle gear
Idle gear bushing
• Idle gear shaft
/'-.... ·;
IOt:2
Alignment mark ~
mm
Standard Wear limit
Idle shaft dia.
45.950~45.975
45.88
Idle shaft bushing
inside dia.
46.000~46,025
~
Idle shaft and bushing
0.025~0.075
0.15
oil clearance
7-2 Gear timing marks
Match up the timing marks on each gear when assembling
(A,
Band C).
Lubricating oil pump gear
Printed in Japan
HINSHI-118009
Fuel injection pump gear
2-25
Camshaft gear
Sea water pump gear