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ENGINE 1.3L QUADRAJET (90PS)
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10.Remove the valve guides (1a) using the tool
287158900645 (Extractor) (1b).
Valve guide outer
10.010 ~ 10.030
diameter (mm)
Valve guide outer diameter 0.05/0.10/0.25
oversize (mm)
12.Fit the new valve guides (1a) using the tool (1b)
287158900654 (Extractor).
NOTE
• The valve guides should be fitted after the cylinder
head has been heated to a temperature of 80° -
100°C.
13. Ream the valve guide inner diameter to the
recommended values of 6.020 ~ 6.038.
14.Grind the valve seats to the recommended size
given below.
Valve seat band angle in
45° +/- 20'
contact with valve
15.Grind the valve seats using a suitable tool.
16.Check that the valves do not show signs of
grooves or seizing.
17.Check that the diameter of the valve stems
corresponds to the recommended figures of 5.9
mm ~ 5.94 mm; if not, replace the worn valves.
18.Check that the length of the valve springs released
is within the recommended values of 37.9 mm.
19.Using a torque wrench, check that the valve spring
specifications correspond to the recommended
figures; if not, replace the worn components.
Length of valve springs under a load 31.0
of 16.2 ~ 18.0 Kg (mm)
Length of valve springs under a load 23.5
of 36.1 ~ 39.5 Kg (mm)