SsangYong Musso. Manual — part 392
1B3-130 OM600 ENGINE MECHANICAL
10. Measure distance ‘z’ (cylinder head cover parting surface
- valve stem).
5. Clean the vales, valve seats and valve guides.
6. Coat the valve stem with oil and insert it into valve guide.
7. Insert the valves (1) into the valve guides according to
marking.
8. Measure amount by which the valve arrears ‘a’.
Arrears ‘a’
0.1 - 0.7 mm
Notice
If out of standard, replace the valve seat ring.
9. Measure camshaft cam basic diameter (w).
Diameter ‘w’
38 ± 0.2 mm
or 37.6 ± 0.2 mm
OM600 ENGINE MECHANICAL 1B3-131
11. The distance ‘x’ (camshaft basic bore - valve stem).
‘x’ = ‘z’ - ‘y’.
Determine the valve to use according to this measurement
(See ‘matching valves’)
Example)
Measured value ‘w’ = 38.2 mm
Measured value ‘z’ = 36.5 mm
Value
‘y’ = 15.5 mm
‘x’ = 36.5 - 15.5 = 21.0mm
In this case according to ‘Matching valves’ table, the
installed valve may be used.
1B3-132 OM600 ENGINE MECHANICAL
MACHINING OF VALVE SEAT
Preceding Work : Removal of prechamber
Removal and inspection of valve, replace if necessary
Inspection of valve guide, replace if necessary
1 Valve
2 Valve Seat Ring
3 Cylinder Head
4 Valve Guide
a Valve Seat Angle
b Valve Seat Free Angle
OM600 ENGINE MECHANICAL 1B3-133
Service Data
Item
Valve Arrears ‘a’
Valve Seat Width ‘b’
Valve Seat Angle ‘
α
’
Valve Seat Free Angle ‘
β
’
Permissible Radial Runout
Valve Length ‘I’
Intake
0.1 - 0.7 mm
1.2 - 1.7 mm
45°
65°
0.03 mm
106.20 - 106.60 mm
105.30 - 105.70 mm
Exhaust
0.1 - 0.7 mm
1.5 - 2.0 mm
45°
65°
0.03 mm
106.20 - 106.60 mm
105.30 - 105.70 mm
Standard
Repair
w = 38.0 ± 0.2 mm
Matching Valves
Camshaft cam basic dia.
Size (x)
Size (x)
Size (x)
19.5 - 20.3mm
20.4 - 21.4mm
21.4 - 21.97mm
w = 37.6 ± 0.2 mm
Camshaft cam basic dia.
19.5 - 20.1mm
20.2 - 21.2mm
21.2 - 21.97mm
Valve to be used
Use machined valve,
if needed
use pair valve
1 = 105.5 ± 0.2mm
Reuse valve
Use standard size
valve
I = 106.4 ± 0.2mm
Commercial Tools
Hunger
D-8000 München 70
Type Ventilknecht K2000
Order No. 221 00 100
Hunger
D-8000 München 70
Type VDS 1A
Order No. 236 03 308
Hunger
D-8000 München 70
Order No. 217 93 601
Cylinder Head Clamping Devie
Valve Seat Turning Tool
Test Sat for Valves
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