remove seats RENAULT CLIO 1997 X57 / 1.G Petrol Engines Workshop Manual

ENGINE AND PERIPHERALS
S
pecifications10
87428R91881R
VALVE GUIDES
Inside diameter ( mm)
Normal7
Outside diameter in the cylinder head (mm)
Normal12
The inlet and exhaust guides are fitted with valve
stem seals. They must be replaced whenever the
valves are removed.
Inclination of the guides:
- Inletβ
= 17°
- Exhaus
tβ
= 17°Position of the guide in relation to the bottom of
the valve spring (without lower cup) (mm) :
- Inlet:
A = 12.34
- Exhaust:E = 12.34
91881-1R
VALVE SEAT
Seat angle
∝- Inlet 120°- Exhaust90°
Width of the seats (mm) X
- Inlet1.7 ± 0,1- Exhaust1.7 ± 0,1
Outside diameter (mm) D
- Inlet38.5
- Exhaust34.5
10-12
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04.08.2003 http://jester.com.ua/renault/motors/e/E_Series/css/E_Series_14.htm