Home›Repair guides›Kohler›Valve/rocker arm clearance

Kohler KD 441 — Valve/rocker arm clearance

Adjustments

For the Kohler KD 441, from the Kohler service manual.

Browse Kohler generators & specs →

Before you start

  • Adjust the valve/rocker arm clearance when the engine is cold.

Procedure

  1. Adjust the valve/rocker arm clearance when the engine is cold.
  2. Turn the engine clockwise and place the piston at the TDC.
  3. Loosen lock nut A while locking lock nut B in its position.
  4. Set clearance at 0.10÷0.15 mm using a thickness gauge.
  5. Tighten lock nut A at a torque of 7 Nm.

Tools required

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

Specs & values

  • Clearance 0.10÷0.15 mm (engine cold)
  • Lock nut A: 7 Nm

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.

More Kohler repair guides →