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Yanmar 3JH3E Service Manual page 132

Marine diesel engine
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Chapter 7 Reduction and Reversing Gear
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2-5-1 Measurement and adjustment of clearance
(1) Assemble the shifting mechanism (without installing
the stopper bolt of the shifter) to the marine gear
case.
NOTE : Ensure the correct alignment of the shifter
before assembly.
Top side
f
Shift lever
----Ft--+--+-------- __ _
shaft center
Shifter center
-+-1--+-----:i>+-
- - - - J I - -
t
Bottom
side
(2)
Turn the shift lever
10~15
degree either to the forward
or reverse position from the neutral position.
(3)
Measure the L-distance between the shift lever shaft
end surface and the shifter end and measure the mini-
mum L (Lmln).
(4) Measure the H-distance (the distance from the neck of
the stopper bolt to its end).
(5) Obtain the shim thickness
T"
by the following formula.
T
=
(H-Lmin
+
1.25) ±0.1
mm
NOTE : Shim set includes one each of 1 mm, 0.4mm,
0.3mm, 0.25mm shims.
(YANMAR Part No. 177088-06380)
(6) Insert shim (s) of proper thickness to the stopper bolt
side and tighten to the shift lever shaft.
NOTE : When tightening the stopper bolt, apply either a
non-drying type liquid packing (THREE BOND
No.1215), or a seal tape around the bolt threads.
Approx.
5mm.,
Do
not apply
liquid packing
1
or
seal tape
to
this area.
7-10
(mm)
2-5-2 Inspect for the following points
(to be inspected every 2-3 months)
(1)
Looseness at the connection of the cable connector
and the remote control cable.
(2} Looseness of the attaching nut of the cable connector
and the shift lever.
Printed in Japan
HINSHl•H8009

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