Valves - Disassembly; Valves - Oil Seal In Valve Guide; Valve, Springs - Kohler KD225 Workshop Manual

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DISASSEMBLY/REASSEMBLY

Valves - Disassembly

Components:
1 Valve stem
2 Oil seal
3 Spring washer/set
4 Spring
5 Cap
6 Half collets
Note: To remove half collets place a suitable plate under the valve
head and press down firmly as indicated in the figure.
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Valves - Oil seal in valve guide

To prevent seal 2 from being deformed when the valve guide is
mounted, fit it into tool 1 serial N° 7107-1460-047 after having thorou-
ghly lubricated it, then proceed as indicated in the figure.
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Valve, springs

Measure the free length with a caliper.
Engine KD 225-315-350
Free length A = 33.72
Engine KD 400-440
Free length A = 34,88
Note: Replace the spring if the free length A is 1 mm less than speci-
fied.
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KD 225_315_350_400_440 Workshop Manual_cod. ED0053029330_1° ed_ rev. 00