Kohler Courage SV470-600 Service Manual page 14

Section 1
Safety and General Information
Stator
Stator Mounting Screw Torque ................................................................. 6.0 N·m (55 in. lb.) Into new as-cast hole
Throttle/Choke Controls
Governor Control Lever Fastener Torque .................................................. 7.0-8.5 N·m (60-75 in. lb.)
Valve Cover
Valve Cover Fastener Torque ................................................................... 11.0 N·m (95 in. lb.) Into new as-cast hole
Valves and Valve Lifters
Valve Lash³ ............................................................................................. 0.076 mm (0.003 in.)
Intake Valve Minimum Lift ........................................................................ 8.9 mm (0.350 in.)
Exhaust Valve Minimum Lift .................................................................... 8.9 mm (0.350 in.)
Nominal Valve Seat Angle ....................................................................... 45°
Intake Valve Stem-to-Valve Guide Running Clearance .............................. 0.038/0.076 mm (0.0015/0.003 in.)
Exhaust Valve Stem-to-Valve Guide Running Clearance .......................... 0.050/0.88 mm (0.0020/0.0035 in.)
Intake Valve Guide I.D.
New .................................................................................................. 6.038/6.058 mm (0.2377/0.2385 in.)
Max. Wear Limit ............................................................................... 6.135 mm (0.2415 in.)
Intake Valve Stem Diameter
New .................................................................................................. 5.982/6.0 mm (0.2355/0.2362 in.)
Exhaust Valve Guide I.D.
New .................................................................................................. 6.038/6.058 mm (0.2377/0.2385 in.)
Max. Wear Limit ............................................................................... 6.160 mm (0.2425 in.)
Exhaust Valve Stem Diameter
New .................................................................................................. 5.970/5.988 mm (0.235/0.2357 in.)
³Check valve lash every 200 hours, adjust as required.
1.12
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Not For Resale
4.0 N·m (35 in. lb.) Into used hole
7.5 N·m (65 in. lb.) Into used hole