Kohler KS530 Service Manual page 16

Specifi cations
CLEARANCE SPECIFICATIONS
Piston, Piston Rings, and Piston Pin
Piston-to-Piston Pin Running Clearance
Pin Bore I.D.
New
Max. Wear Limit
Pin O.D.
New
Max. Wear Limit
Top Compression Ring-to-Groove Side Clearance
Middle Compression Ring-to-Groove Side
Clearance
Oil Control Ring-to-Groove Side Clearance
Top Compression Ring End Gap New Bore
New Bore
Used Bore (max.)
Middle Compression Ring End Gap New Bore
New Bore
Used Bore (max.)
Thrust Face O.D.
7
New
Max. Wear Limit
Piston Thrust Face-to-Cylinder Bore
Clearance
Valves and Valve Tappets
Valve Lash
8
Intake Valve Stem-to-Valve Guide Running
Clearance
Exhaust Valve Stem-to-Valve Guide Running
Clearance
Intake Valve Guide I.D.
New
Max. Wear Limit
Exhaust Valve Guide I.D.
New
Max. Wear Limit
Intake Valve Minimum Lift
Exhaust Valve Minimum Lift
Nominal Valve Seat Angle
Values are in Metric units. Values in parentheses are English equivalents.
3
Measure 7.5 mm (0.2953 in.) above bottom of piston skirt at right angles to piston pin.
7
8 Check valve lash every 200 hours, adjust as required.
16
KS530
3
Running
7
KohlerEngines.com
KS540 KS590
0.007/0.017 mm (0.0003/0.0007 in.)
20.007/20.012 mm (0.7877/0.7879 in.)
20.025 mm (0.7884 in.)
19.995/20.000 mm (0.7872/0.7874 in.)
19.994 mm (0.7872 in.)
0.025/0.065 mm (0.0010/0.0026 in.)
0.040/0.080 mm (0.0016/0.0032 in.)
0.090/0.210 mm (0.0035/0.0083 in.)
0.150/0.400 mm (0.0059/0.0157 in.)
0.770 mm (0.0300 in.)
1.000/1.250 mm (0.0394/0.0492 in.)
1.504 mm (0.0592 in.)
93.975/93.989 mm (3.6998/3.7003 in.)
93.875 mm (3.6960 in.)
0.034/0.073 mm (0.0013/0.0029 in.)
0.101/0.152 mm (0.004/0.006 in.)
0.038/0.076 mm (0.0015/0.0030 in.)
0.050/0.088 mm (0.0020/0.0035 in.)
6.038/6.058 mm (0.2377/0.2385 in.)
6.135 mm (0.2415 in.)
6.038/6.058 mm (0.2377/0.2385 in.)
6.160 mm (0.2425 in.)
9.4 mm (0.370 in.)
9.3 mm (0.366 in.)
45°
KS595
22 690 01 Rev. --