OCTAVIA
15
Cylinder Head/Valve Gear
Edition 01.99
S00.5125.50.20
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15-8 -------------
Inspecting valve guides
Special tools, testers and aids required
♦ Universal dial gauge holder MP 3-447
♦ Dial gauge
Procedure
K - Insert valve into guide. End of valve stem
must be flush with guide.
- Determine valve rock.
Wear limit
Inlet valve guide Exhaust valve guide
0.5 mm 0.6 mm
Notes:
♦ If the wear limit is exceeded, repeat meas-
urement with new valves. If the wear limit is
again exceeded, replace cylinder head.
♦ If the valve is replaced when carrying out
repairs, use new valve for measurement.
Removing and installing valves
Removing
Special tools, testers and aids required
♦ Valve supporting plate MP 1-113
♦ Valve spring assembly lever MP 1-114
♦ Insert for conical spring MP 1-114/1
♦ Threaded section M8x40
K - Place cylinder head on the valve supporting
plate MP 1-113.
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