Kohler Command Pro CV980 User Manual download pdf (Page 96)

Section 9

Inspection and Reconditioning

9.4

Feeler Gauge

2. Use an inside micrometer, telescoping gauge, or

bore gauge and measure the cylinder bore. Take

the measurement approximately 63.5 mm

(2.5 in.) below the top of the bore and

perpendicular to the piston pin.

ȱ řǯȱ ȬȬȱȱȱȱěȱȱ

the bore diameter and the piston diameter (step 2

minus step 1).

Flywheel

Inspection

ȱȱĚ¢ȱȱȱȱȱĚ¢ȱ

¢¢ȱȱǯȱȱȱĚ¢ȱȱȱȱ

ǯȱȱȱĚ¢ǰȱȱĞǰȱȱ

ȱ¢ȱȱĚ¢ȱ¢ȱȱȱȱȱ¢¢ȱȱ

damaged.

ȱȱȱȱȱȱȱǯȱȱ

does not provide the ring gear as a serviceable part.

ȱȱĚ¢ȱȱȱȱȱȱǯ

Cylinder Head and Valves

Inspection and Service

ĞȱǰȱȱȱĚȱȱȱ¢ȱȱ

and the corresponding top surface of the crankcase,

using a surface plate or piece of glass and feeler gauge

as shown in Figure 9-5. The maximum allowable out

ȱĚȱ 0.076 mm (0.003 in.).

Figure 9-5. Checking Cylinder Head Flatness.

Carefully inspect the valve mechanism parts. Inspect

the valve springs and related hardware for excessive

wear or distortion. Check the valves and valve seat

ȱȱȱȱȱȱȱĴǰȱǰȱ

or distortion. Check clearance of the valve stems

in the guides. See Figure 9-6 for valve details and

ęǯ

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Kohler Command Pro CV980 User Manual Page 96