Daewoo Korando. Manual - part 38

1B1-88  M162 ENGINE MECHANICAL

Inspection

1. Measure the basic bore of the connecting rod bearing.

Notice

If the basic bore exceeds the value of 51.614mm, replace
the bearing or check the connecting rod.

2. Check connecting rod bolts.

3. Check the assembly mark(indication//or number:arrow) of

the connecting rods and the bearing cap when installing.

Notice

l

Make sure it doesn’t exceed over 4g with other

connecting rods when replacing the connecting rods.

l

Check if the connecting rod and the bearing cap are

accurately seated on the groove when replacing the
bearing.

Notice

If the length exceeds max. length, replace it.

Length When New (L)

Max. Length (L)

Tightening Torque

51.7 - 52 mm

52.9 mm

1st step 40 + 5 Nm

2nd step 90°+10°

M162 ENGINE MECHANICAL  1B1-89

PISTON RING

Preceding Work : Removal of piston

1 Piston Compression Ring
2 Piston Compression Ring
3 Piston Oil Ring
4 -
5 Coil Spring and Control Ring
6 Hook Spring

Notice

If out of specification, replace the piston ring.

Tools Required

000 589 51 37 00 Clamping Strap

Replacement Procedure

1. Measure the piston ring’s gap.

Gap Between

The Piston and

The Piston Ring

Groove 1  0.20 - 0.40 mm

Groove 2  0.20 - 0.40 mm

Groove 3  0.20 - 0.45 mm

Groove 1  0.015 - 0.050 mm

Groove 2  0.020 - 0.040 mm

Groove 3  0.010 - 0.045 mm

End Gap of The

 Piston Ring

1B1-90  M162 ENGINE MECHANICAL

2. Remove the piston ring with a pliers.

3. For installation, position the piston ring to be the ‘TOP’ mark

on the piston ring upward and arrange the piston ring ends
to be 120° apart.

4. Adjust the hook spring joint in the oil ring 180° away from

the ring end.

Clamping Strap 000 589 51 37 00

M162 ENGINE MECHANICAL  1B1-91

OIL PAN

1 Gasket ................................................... Replace
2 Bolt (M6 x 22, 6 pieces) ............................ 10 Nm
3 Drain Plug (M6 x 20) ................................. 25 Nm
4 Bolt (M6 x 20, 22 pieces) .......................... 10 Nm

5 Bolt (M6 x 85) ............................................ 10 Nm
6 Bolt (M8 x 40) ............................................ 25 Nm
7 Bolt (M10) ................................................. 40 Nm
8 Oil Pan

Removal & Installation Procedure

1. Remove the drain plug and drain the oil completely.

2. Disconnect the electric connector from oil level switch.

3. Unscrew the bolts (10) for oil level switch and check the O-

ring (11) for wear or damage. And replace it if necessary.

4. Unscrew the bolts and remove the oil pan and gasket.

Notice

Arrange the bolts according to each size.

5. Clean the inside of oil pan and sealing surface, then apply

the sealant.

6. Replace the gasket with new one.

7. Install the oil pan with gasket, and tighten each bolt in

specified torque.

8. Check for oil leaks while running the engine.

M8 X 40, 4 pieces

M6 X 85, 3 pieces

M6 X 35, 3 pieces

M6 X 20, 28 pieces

the rest