Doosan G25P-5 Service Manual download pdf (Page 45)

G424F(FE) Service Manual Chapter 3. Engine Mechanical System 43

Installation

Install or connect

1. Coolant pipe attaching bolt with cylinder block in

its place.

2. With 13mm torque spanner, proper torque; tighten.

Tighten

• Bolts: 18 – 22 N·m (13 – 16 lb·ft.).

3. Hose clamp with torque driver; tighten.

Tighten

• Clamps: 1.5 – 2 N·m (1.1 – 1.5 lb·ft.).

4. A new gasket between intake manifold and

cylinder head.

5. Intake manifold and its attaching nuts, without

tightening.

6. With a 13-mm socket wrench, extension and

proper torque wrench; tighten.

Tighten

• Nuts: 18 – 22 N·m (13 – 16 lb·ft.).

Obs.: Tighten the intake manifold nuts in a

crisscross sequence, from the center to the ends.

7. Put the pipe on the manifold.

8. With a 10-mm socket wrench, extension and

proper torque wrench; tighten.

Tighten

• Bolts: 5 – 6 N·m (3.7 – 4.4 lb·ft.).

9. Insert the TMAP onto manifold with greased o-

ring.

10. With an E-8 socket wrench, extension and

proper torque wrench; tighten.

Tighten

• Bolts: 6– 7 N·m (4.4 – 5.2 lb·ft.).

11. MAP sensor electric connector in the intake

manifold rear area.

12. Insert the fuel rail with injectors in the hole of

manifold and paste oil and grease to o-ring of

injector. (G424FE)

13. With a 12-mm socket wrench, extension and

proper torque wrench; tighten.

Tighten

• Nuts: 18 – 22 N·m (13 – 16 lb·ft.).

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Doosan G25P-5 Service Manual Page 45