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Doosan G424FE - Page 96

Doosan G424FE
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G424F(FE) Service Manual Chapter 3. Engine Mechanical System 94
9. Connecting rod cap bolts, without fully tightening,
with a 14-mm socket wrench and handle.
Important
Rotate the crankshaft some turns, so that the
connecting rods are properly seated.
10. Tighten the connecting rod cap bolts, with a 14-
mm socket wrench and torque wrench.
Tighten
Connecting rod cap bolts:...............30 – 40 N·m
(22.0 – 29.5 lb·ft.)
+ 40° to 45°.
11. A new gasket in the oil pump.
12. Oil pump to cylinder block and attaching bolts,
with a 5-mm Allen wrench and torque wrench.
Tighten
Bolts: 4 – 10 N·m (3 – 7 lb·ft.).
13. Balancer and baffle plate and attaching bolts,
with a Torx E12 wrench and torque wrench.
Tighten
Bolts: 20 – 24 N·m (15 – 17.6 lb·ft.).
Obs.: One of the bolts only can be installed and
tightened after installing the oil strainer.
14. Oil strainer and attaching bolts in the oil pump,
with a 10-mm socket wrench and torque wrench;
tighten.
Tighten
Bolt: 4 – 10 N·m (3 – 7 lb·ft.).
15. Adhesive sealant in the cylinder block and install
the crankcase and attaching bolts; tighten with a
Torx E12 wrench and torque wrench.
Tighten
Bolts: 6 – 10 N·m (4.5 – 7 lb·ft.).
16. Oil filter.
Obs.: Only tighten with your hands.
17. Turn tool M-780668 180°, so that the engine
stay with the pistons turned upward.
18. A new cylinder head gasket, with the TOP mark
turned upward and toward the engine front side.
Obs.: Whenever is necessary to remove the
cylinder head, a new gasket should be used.
19. Cylinder head in the engine.
20. Valve lifters, linkages and rocker arms,
lubricated with molybdenum bisulfate compound.
Important
Apply sealing compound in the surface where
the camshaft case will be seated.
21. Camshaft case.

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