302808-10
17.4.26 Installing the valves
ENGINE 17
-
Using a straightedge and the special tool, check the sealing
area of the cylinder for distortion.
I
Feeler gauge (59029041100) (
8
p. 298)
Cylinder/cylinder head - dis-
:;; 0.10 mm (:;; 0.0039 in)
tortion of sealing area
If the measured value does not meet specifications:
-
Change the cylinder head.
-
Check sealing seat
6)
of the valves.
Valve - sealing seat width
Intake
1.40 mm (0.0551 in)
Valve - sealing seat width
Exhaust
1 .40 mm (0.0551 in)
If the measured value does not meet specifications:
-
Rework the valve seat.
-
Blow compressed air through all oil holes and check that they
are clear.
-
Position valve spring seat
O.
Mount valve stem seal@.
Mount the valve corresponding to its installation position.
-
Mount the valve springs.
Info
Mount the outlet spring with the taper facing upward.
Mount the inlet springs with the tighter coil facing
downward.
-
Mount the valve spring retainers.
- Tension the valve spring with a special tool.
Valve spring mounter (59029019000) (
8
p. 298)
Insert for valve spring lever (79029060000) (
8
p. 303)
Insert for valve spring lever (77029041200) (
0
p. 301)
41
203
Содержание F2101Q1
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