Daewoo Musso. Manual - part 37

1B1-84  M162 ENGINE MECHANICAL

Tools Required

615 589 01 33 00 Puller

Removal & Installation Procedure

1. Put the assembly mark at the crankshaft sprocket (4) and

the timing chain (10) with the paint (arrow).

Installation Notice

Align the assembly marks on cranshaft sprocket and timing
chain. Also, align the assembly marks on camshaft sprocket
and timing chain when installing.

2. Unscrew the bolt (6) and remove the oil pump sprocket (7)

from the oil pump.

Installation Notice

Puller (04)  615  589  01  33  00

3. Remove the oil pump roller chain (9).

4. Remove the oil pump chain tensioner (1), oil pump chain

bushing (2), and the oil pump chain spring (3).

5. Remove the crankshaft sprocket (4) using the puller (04,

special tool).

Notice

l

Make sure not to lose the crankshaft pulley key(5) when

removing.

l

Install the crankshaft sprocket(4) after warming it up.

6. Installation should follow the removal procedure in the

reverse order.

Tightening  Torque

29 - 35 Nm

M162 ENGINE MECHANICAL  1B1-85

PISTON

Preceding Work : Removal of engine

Removal of cylinder head
Removal of oil pan
Removal of oil pump
Removal of  baffle plate

1 Connecting Rod Bearing Cap
2 Connecting Rod
3 Connecting Rod Bolt (M9 x 52, 12 pieces)

.................................................... 1st step 40 Nm

2nd step 90° + 5°

4 Piston
5 Snap Ring
6 Piston Pin

1B1-86  M162 ENGINE MECHANICAL

Tools Required

001 589 72 21 00 Torqued Wrench

000 589 04 14 00 Clamping Strap

Removal Procedure

1. Unscrew the connecting rod bolt (3) and remove the cap.

2. Remove the connecting rod and the piston upward.

Notice

Make sure that the bearing cap and shell are not changed
each other.

3. Remove the snap ring (5) and pull out the piston pin (6).

Notice

Remove the snap ring using a clean cloth as shown in the
right picture so that the piston, piston ring, and the snap
ring don’t get damaged.

Installation Procedure

M162 ENGINE MECHANICAL  1B1-87

1. Check the piston ring gap and apply the engine oil to the

piston pin and the connecting rod bushing.

2. Connect the piston and the connecting rod by pressing in

the piston pin (6) and install the snap ring to the groove.

3. Clean the cylinder bore, connecting rod bearing journal,

connecting rod bearing shell and the piston and coat them
with engine oil.

4. Install the piston ring using the tensioning strap(000 589

04 14 00).

5. Install the piston so that the arrow on the piston head faces

to the forward of the vehicle.

6. After aligning the connecting rod and the bearing cap mark

(// or a number), tighten the bolts.

    Installation Notice

Tightening Torque

1st step 35 - 45 Nm

2nd step 90° + 5°

Apply the engine oil to the bearing cap upper and lower
bearing shells.

7. Check if the crankshaft rotates without any trouble by rotating

it.