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Specifi cations
KohlerEngines.com 20 690 01 Rev. F
TORQUE SPECIFICATIONS
3,5
SV470-SV480 SV530-SV540 SV590-SV620
Speed Control
Bracket Assembly Fastener 11.0 N·m (95 in. lb.) into new hole
7.5 N·m (65 in. lb.) into used hole
Stator
Mounting Screw 6.0 N·m (55 in. lb.) into new hole
4.0 N·m (35 in. lb.) into used hole
Valve Cover
Fastener 11.0 N·m (95 in. lb.) into new hole
7.5 N·m (65 in. lb.) into used hole
CLEARANCE SPECIFICATIONS
3
SV470-SV480 SV530-SV540 SV590-SV620
Balance Weight
Bearing Surface I.D.
New
Max. Wear Limit
67.011/67.086 mm (2.6382/2.6412 in.)
67.140 mm (2.6430 in.)
Pin O.D.
New
Max. Wear Limit
11.950/11.975 mm (0.4705/0.4715 in.)
11.900 mm (0.4685 in.)
Guide Shoe Width
New
Max. Wear Limit
17.85/17.90 mm (0.703/0.705 in.)
17.75 mm (0.6988 in.)
Guide Shoe Hole I.D.-First Generation Balance
Weight
New
Max. Wear Limit
12.000/12.025 mm (0.4724/0.4734 in.)
12.050 mm (0.4744 in.)
Linkage Pin O.D. (Crankcase)-Second Generation
Balance Weight
New
Max. Wear Limit
11.964/11.975 mm (0.4710/0.4715 in.)
11.900 mm (0.4685 in.)
Balance Weight Linkage-Second Generation
Balance Weight
New
Max. Wear Limit
11.985/12.010 mm (0.4719/0.4728 in.)
12.035 mm (0.4738 in.)
Cam Gears
End Play 0.5/1.5 mm (0.019/0.059 in.)
Running Side Clearance 0.02/0.13 mm (0.001/0.005 in.)
Cam Gear-to-Cam Shaft Running Assembly 0.02/0.10 mm (0.001/0.004 in.)
Closure Plate
Balance Weight Guide Channel Width
New
Max. Wear Limit
17.95/18.05 mm (0.707/0.711 in.)
18.13 mm (0.714 in.)
Connecting Rod
Connecting Rod-to-Crankpin Running Clearance
New
Max. Wear Limit
0.03/0.055 mm (0.0012/0.0022 in.)
0.07 mm (0.0025 in.)
Connecting Rod-to-Crankpin Side Clearance 0.25/0.59 mm (0.0098/0.0232 in.)
Connecting Rod-to-Piston Pin Running Clearance 0.015/0.028 mm (0.0006/0.0011 in.)
3
Values are in Metric units. Values in parentheses are English equivalents.
5
Lubricate threads with engine oil prior to assembly.