Daewoo Korando. Instruction - page 98
1B3-102 OM600 ENGINE MECHANICAL
Checking Procedure
Notice
The noise which continues short time during short travel
(frequent starting of the engine) or engine starting after a
long time storage is normal operating conditions. So, it does
not need to be repaired. Determine the malfunctions in valve
clearance compensation device with noise through following
tests. If defective, replace as respectively.
1. Run the engine at more than 3000rpm for approx. 4 minutes.
2. Stop the engine. After 5minutes, check the engine oil level
and adjust if necessary.
3. Remove the cylinder head cover.
4. Check the valve tappets at TDC position of each cylinders.
5. Using a drift, lightly press the valve tappet and measure
clearance between the cam and valve tappet.
Notice
If the clearance exceeds 0.4mm, replace the valve tappet.
6. If a valve tappet moves down too far in comparison to the
others, replace the valve tappet.
7. Rotate the engine and check the remaining valve tappets.
Notice
l
Unnecessary rotation of the engine will damage the valve
tappets.
l
Do not rotate the engine by using the camshaft sprocket
bolt or to the opposite direction of the engine rotation.
OM600 ENGINE MECHANICAL 1B3-103
VALVE TAPPETS
Preceding Work : Removal of camshaft
1 Valve Tappet
2 Cylinder Head
3 Oil Gallery
4 Seal ....................................................... Replace
5 Screw Plug
Tools Required
102 589 03 40 00 Magnetic Bar
1B3-104 OM600 ENGINE MECHANICAL
Replacement Procedure
1. Pull out the valve tappet (1).
Magnetic Bar 102 589 03 40 00
2. Remove the plug (5) and blow compressed air into the oil
gallery (3). At this time, check that the outlet bores(arrow)
at the seat of the valve tappet are clear.
3. Replace the seal (4) and tighten the plug (5).
4. Insert the new valve tappet.
Notice
Coat the valve tappet with oil.
OM600 ENGINE MECHANICAL 1B3-105
VALVE SPRINGS CHECK
Preceding Work : Removal of valve spring
1 Valve Spring
Service Data
Outer diameter
33.1mm
Wire diameter
4.20mm
Free length
50.0mm
At preloaded
Length
Tension (new)
680 - 740N
27mm
Limit
612N
2 Spring Scale
