Daewoo Musso. Manual - part 42

1B1-104  M162 ENGINE MECHANICAL

UNIT REPAIR

OIL GALLERY IN CRANKCASE

Preceding Work : Removal of crankshaft, removal of oil spray nozzle

1 Plug
2 Steel Ball

Cleaning Procedure

1. Remove the plug (1) with a screwdriver.

2. Using a round bar (3) and hammer, remove the steel ball

(2).

3. Using the compressed air, blow into the oil galleries and

clean it off.

3 Round Bar ...................................

f

11 x 750 mm

M162 ENGINE MECHANICAL  1B1-105

1 Plug ....................................................... Replace
2 Main Oil Gallery

Tools Required

102 589 12 15 00 Drift

Sealing Procedure

1. Enlarge the end of main oil gallery (4) to be diameter of

16mm, depth of 15mm.

2. Using an M16 x 1.5 thread (tap), make the thread at the

end of main oil gallery (4).

3. Throughly clean the oil gallery with compressed air and

tighten the screw plug (M16 x 1.5) after applying sealing
bond on it.

4. Apply Loctite 270 on new plug and tighten to the hole until

the drift is stopped after inserting new plug into the drift.

3 Screw Plug

1B1-106  M162 ENGINE MECHANICAL

OIL GALLERY IN CYLINDER HEAD

Preceding Work : Removal of cylinder head

Removal of camshaft
Removal of tappet

1 Screw Plug ................................................ 15 Nm
2 Seal

Cleaning Procedure

1. Remove the screw plug (1) and the seal (2).

Installation Notice

Replace the seal with new one.

2. Clean the oil gallery using the compressed air.

3 Steel Ball (

f

8mm)

Tightening Torque

15 Nm

M162 ENGINE MECHANICAL  1B1-107

Sealing Procedure

1. Remove the screw plug (1) and the seal.

Installation Notice

2. Remove the steel ball from the oil gallery (4), (5), (6) and

(7) using the round bar (12, 

f

6 x 700 mm).

4. Enlarge the oil gallery at the rear of the cylinder head to be

diameter 9mm, depth 8mm.

5. Tap in the steel ball (3) from the side to the oil gallery using

the punch (13).

6. Pull out the steel ball (3) using the round bar (12).

7. Enlarge the oil gallery to be diameter 9mm, depth 8mm.

Tightening Torque

15 Nm

3. Remove the plug (8) using the screw driver.