SsangYong Korando II (1996-2006 year). Manual — part 182
OM600 ENGINE MECHANICAL 1B3 -- 177
DAEWOO MY_2000
UNIT REPAIR
CYLINDER HEAD PRESSURE LEAKAGE TEST
Preceding Work :
Removal of the cylinder head
Removal of the exhaust manifold
Removal of the valve
1 Feed Pipe
2 Bolt
3 Return Connection
4 Gasket
Replace
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 Coolant Gallery
Sealing
. . . . . . . . . . . . . . . . . . . . . . . . . .
6 Pressure Measuring Plate
Completely tight to the cylinder head
. . . . . . . . . . . . . . . . .
7 Cylinder Head . . . . . . . . . . . . . . . . . . . . . . . . . . .
Immerse with pressure measuring plate into warm water of approx. 60_C and pressurize with compressed
air of 2 bar.
Notice
If air bubbles are seen, replace the cylinder head.
Tools Required
115 589 34 63 00 Pressure Measuring Plate
601 589 00 25 00 Suspension Device
1B3 -- 178 OM600 ENGINE MECHANICAL
DAEWOO MY_2000
FACING CYLINDER HEAD MATING SURFACE
Preceding Work :
Removal of prechamber
Cylinder head pressure leakage test
1 Valve
2 Cylinder Head
3 Prechamber
A Height of Cylinder Head
B Longitudinal Direction
C Transverse Direction
a Valve Arrears
b Prechamber Protrusion
Service Data
Height ’A’
(cylinder head surface -- cylinder head cover surface)
142.9 -- 143.1 mm
Minimum height after machining
142.5 mm
Permissible unevenness of parting surface
In longitudinal direction
0.08 mm
Permissible unevenness of parting surface
In transverse direction
0.0 mm
Permissible variation of parallelism (longitud. Direction)
Max. 0.1 mm
Peak--to--valley height
0.0017 mm
V l
’ ’
Intake valve
0.1 -- 0.7 mm
Valve arrears ’a’
Exhaust valve
0.1 -- 0.7 mm
Prechamber protrusion
7.6 -- 8.1 mm
OM600 ENGINE MECHANICAL 1B3 -- 179
DAEWOO MY_2000
Measurement Procedure
1. Measure height ’A’.
Limit
142.5 mm
Notice
If the height is less than 142.5mm, replace the cylin-
der head.
2. Insert the valve (1) and measure valve arrears ’a’.
Valve Arrears ’a’
0.1 -- 0.7 mm
Notice
If out of standard, machine the valve seat.
3. Install the prechamber and measure protrusion ’C’.
Protrusion ’C’
7.6 -- 8.1mm
4. Assemble the engine and check the valve timing.
1B3 -- 180 OM600 ENGINE MECHANICAL
DAEWOO MY_2000
REPLACEMENT OF CRANKCASE CORE PLUG
Left
Core plug
φ34mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM661LA -- 2EA
OM662LA -- 3EA
Right
Core plug
φ34mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM661LA -- 2EA
OM662LA -- 3EA
Left
Core plug
φ17mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM661LA -- 1EA
OM662LA -- 1EA
Right
Core plug
φ34mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM661LA -- 1EA
OM662LA -- 1EA
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