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Kohler 30RCL / KG2204 — Replace the Drive Belt

Maintenance · Drive belt / alternator

For the Kohler 30RCL / KG2204, from the Kohler operator's manual.

Applies to: Kohler 30RCL, Kohler KG2204 / KG2204T engine

Before you start

  • Do not replace a drive belt with one that is old or worn.

Procedure

  1. Loosen the two alternator mounting bolts on the alternator and mounting bracket.
  2. Remove and discard the old drive belt.
  3. Place the new drive belt on the pulleys, making sure it is aligned with the grooves on each pulley.
  4. Set drive belt tension to specification by applying pressure at the midpoint and measuring deflection.
  5. Tighten the two alternator mounting bolts.
  6. Check the drive belt tension and adjust the alternator position as needed until correct.

Tools required

  • Replacement drive belt Amazon
  • Belt tension gauge or straightedge and steel rule Amazon

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

Specs & values

  • Applied test pressure: 98 N (22 lb.)
  • Belt deflection - new: 5-7 mm (0.20-0.28 in.)
  • Belt deflection - used: 7-8 mm (0.28-0.31 in.)

Full service-parts list: Kohler 30RCL →

Source: Kohler operator's 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.

More Kohler repair guides →