Daewoo Korando. Instruction - page 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
