Yanmar 3TNV88F, Руководство по обслуживанию

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ENGINE
6-52
3TNV88F Service Manual
Crankshaft and Camshaft Components
Piston installation
When correctly assembled, the piston
identification mark
(Figure 6-92, (2)) stamped
into the top of the piston will be on the same side
of the connecting rod as the match marks
(Figure 6-92, (4)) stamped into the connecting
rod and connecting rod cap.
When installed in the cylinder, the piston
identification mark
(Figure 6-92, (2)) stamped
on the top of the piston must face the fuel
injection pump side
(Figure 6-92, (1)) of the
engine and the embossed mark on the
connecting rod
(Figure 6-92, (3)) must face the
flywheel end (Figure 6-92, (5)) of the engine.
1 – Fuel injection pump side of engine
2 – Piston identification mark
3 – Embossed mark on connecting rod
4 – Rod and cap match marks
5 – Flywheel end of engine
6 – Camshaft side of engine
Figure 6-92
4. Reinstall the bearing inserts (Figure 6-93, (1))
in the connecting rod and cap.
5. Apply a liberal coat of clean engine oil to the
bearing inserts and crankshaft journal.
6. Apply a light coat of clean engine oil to the rod
cap bolts. Reinstall the connecting rod cap
(Figure 6-93, (2)) . Tighten the connecting rod
bolts to the specified torque in two stages (1/2
then full torque).
See Special Torque Chart on
page 6-10 for specifications.
Figure 6-93
7. Reinstall the remaining pistons in their
respective cylinders.
K0001967
1
6
5
3
2
4
K0001965
1
2
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