Kohler Courage SV470-600 Service Manual page 13

Oil Filter Pad Pipe Plug
1/8" N.P.T.F. Torque ................................................................................. 4.5-5.0 N·m (40-46 in. lb.)
Oil Pump
Mounting Screw Torque .......................................................................... 4.0 N·m (35 in. lb.)
Pump Gears-to-Crankcase Side Clearance ............................................ 0.165/0.315 mm (0.0065/0.0124 in.)
Oil Sentry™
Pressure Switch Torque .......................................................................... 4.5-5.0 N·m (40-45 in. lb.)
Piston, Piston Rings, and Piston Pin
Piston Pin Bore I.D.
New .................................................................................................. 22.006/22.012 mm (0.8685/0.8666 in.)
Max. Wear Limit ............................................................................... 22.025 mm (0.8671 in.)
Piston Pin O.D.
New .................................................................................................. 21.995/22.0 mm (0.8659/0.8661 in.)
Max. Wear Limit ............................................................................... 21.994 mm (0.8658 in.)
Top Compression Ring-to-Groove Side Clearance ................................. 0.04 mm (0.0016 in.)
Middle Compression Ring-to-Groove Side Clearance ............................ 0.04 mm (0.0016 in.)
Top and Middle Compression Ring End Gap
New Bore
Top Ring ......................................................................................... 0.15/0.40 mm (0.006/0.016 in.)
Middle Ring .................................................................................... 0.30/0.55 mm (0.012/0.022 in.)
Used Bore (max.) ............................................................................. 0.77 mm (0.030 in.)
Piston Thrust Face O.D.²
SV470, SV480
New ................................................................................................ 83.948/83.962 mm (3.3050/3.3056 in.)
Max. Wear Limit ............................................................................. 83.828 mm (3.3003 in.)
SV530, SV540
New ................................................................................................ 88.948/88.962 mm (3.5018/3.5024 in.)
Max. Wear Limit ............................................................................. 88.828 mm (3.4972 in.)
SV590, SV600
New ................................................................................................ 93.928/93.942 mm (3.6980/3.6985 in.)
Max. Wear Limit ............................................................................. 93.828 mm (3.6940 in.)
Piston Thrust Face-to-Cylinder Bore² Running Clearance
SV470, SV480, SV530, SV540 ........................................................ 0.0575 mm (0.0023 in.)
SV590, SV560 .................................................................................. 0.0875 mm (0.0034 in.)
Rectifier-Regulator
Mounting Screw Torque ........................................................................... 6.0 N·m (55 in. lb.) Into new as cast hole
Speed Control
Speed Control Bracket Assembly Fastener Torque ................................. 11.0 N·m (95 in. lb.) Into new as-cast hole
²Measure 8 mm (0.314 in.) above the bottom of the piston skirt at right angles to the piston pin.
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Safety and General Information
4.0 N·m (35 in. lb.) Into used hole
7.5 N·m (65 in. lb.) Into used hole
Section 1
1
1.11