Yanmar 4JH3-TE Series Operation Manual page 42

JH-Turbo-Engels1b 28-06-2002 19:56
4. Maintenance & Inspection
Adjust the high speed bolt position first
and then adjust the low speed idling.
Marine gear
B) Adjusting the Clutch Remote Control
GB
Cable
Check to see that the control lever moves
to the correct position when the remote
control handle is put in NEUTRAL,
FORWARD, REVERSE.
Use the NEUTRAL position as the stand-
ard for adjustment. When there is devia-
tion, loosen the bracket for the remote
control cable on the clutch side and
adjust.
Speed lever
(4) Replacing the Fuel Filter
When there is dirt in the fuel, the filter be-
comes clogged, and the fuel will not flow
easily. Check and replace the inside
element.
40
Pagina 40
Cable Adjustment
Low speed High speed
1. Close the fuel cock.
2. Remove the filter case by loosening the
retainer ring (turn to the left) with the
filter wrench.
3. Pull the element out from the bottom,
and replace with a new one.
4. Clean the inside of the case thoroughly,
put on the O-ring, and close with the
retainer ring. (Turn to the right.
Tightening torque: 12 Nm)
5. Air will enter into the fuel system when
the filter is disassembled, and should be
vented. (See 3.2.2)
(5) Cleaning the Intake Silencer
Disassemble the intake silencer and clean
the inside thoroughly.
Remove the cover by taking off the clamp.
Clean the element with a neutral detergent.
Reassemble after it is completely dry.
(6) Adjusting the Tension of the
Alternator Driving Belt
(See first 50 hrs.)