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Kohler — (switch closed) down to 0 psi.

A Kohler service procedure — check it applies to your exact model before use.

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Before you start

  • Actual speeds depend on application. Refer to
  • To prevent extensive engine wear or damage,
  • signal.

Procedure

  1. Check linkage connection between DLA and throttle plate.
  2. Verify DLA initializes when power is supplied (key switch in start or run position).
  3. Test potentiometer wiper output voltage (if equipped).
  4. Test SPST switch (if equipped).
  5. Check wire harness and connections. Engine Does Not Run At Expected Speed
  6. Check to see that throttle linkage and DLA have full range of motion having no mechanical interference.
  7. Test potentiometer wiper voltage (if equipped).
  8. Test SPST switch (if equipped). Lubrication System 31 24 690 06 Rev. K KohlerEngines.com This engine uses a full pressure lubrication system which delivers oil under pressure to crankshaft, camshaft, connecting rod bearing surfaces, and hydraulic valve lifters. A high-effi ciency gerotor oil pump maintains high oil fl ow and oil pressure, even at low speeds and high operating temperatures. A pressure relief valve limits maximum pressure of system. Closure plate must be removed to service oil pickup, pressure relief valve, and oil pump. Lubrication Components H E F D B A C G A Press-In Dipstick B Thread-On Dipstick C Oil SentryTM D Oil Fill Cap E Oil Cooler F Oil Filter G Oil Drain Plug H Back Side OIL RECOMMENDATIONS Refer to Maintenance. CHECK OIL LEVEL NOTE: To prevent extensive engine wear or damage, never run engine with oil level below or above operating range indicator on dipstick. Ensure engine is cool. Clean oil fi ll/dipstick areas of any debris.
  9. Remove dipstick; wipe oil off. a. Press-in cap: reinsert dipstick into tube; press completely down. or b. Thread-on cap: reinsert dipstick into tube; rest cap on tube, do not thread cap onto tube.
  10. Remove dipstick; check oil level. Level should be at top of indicator on dipstick.

Tools required

  • press
  • Press

Source: manual:Kohler PA-CH740 Engine Owners - Service Manual.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.