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Kohler Ford LSG-423 — Timing Belt Adjustment

Adjustments · Camshaft Timing

For the Kohler Ford LSG-423, from the Kohler service manual.

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Before you start

  • Always turn the engine in the direction of normal rotation; backward rotation may cause the timing belt to jump time

Procedure

  1. Remove the timing belt outer cover
  2. If the belt timing is incorrect, loosen the belt tensioner adjustment screw, position the tool on the tension spring rollpin and release the belt tensioner; tighten the adjustment screw to hold the te
  3. Remove the crankshaft damper and belt guide
  4. Remove the drive belt and inspect it for wear or damage; replace if damaged
  5. Position the crankshaft sprocket and the camshaft sprocket as shown; set the distributor rotor to No. 1 firing position by turning the auxiliary shaft
  6. Install the timing belt over the crankshaft sprocket and then counterclockwise over the auxiliary and camshaft sprockets
  7. Loosen the tensioner adjustment bolt to allow the tensioner to move against the belt
  8. Rotate the crankshaft two complete turns in normal rotation to remove the slack from the belt
  9. Torque tensioner adjustment and pivot bolts to specifications and re-check timing mark alignment
  10. Install the crankshaft damper, belt guide, cover and spark plugs; start engine and check ignition timing

Tools required

  • T74P-6254-A (removing timing belt) Amazon
  • Belt tensioner tool Amazon

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

  • Set crankshaft to TDC by aligning timing pointer with O mark on crankshaft damper

Source: Kohler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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