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Kohler — Clean the mating surfaces of sealing compound residues or other

For these Kohler models: 25LD330-2, 25LD425-2.

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Procedure

  1. Fit the plugs (A, fig.55) in their holes.
  2. Insert the internal accelerator lever (B, fig.55) into the crankcase
  3. Mount the bearing bush (gear train side) using either a
  4. Insert the complete oil pressure relief valve (A, fig. 57) into its
  5. Insert the cylinder studs and the centring pins.
  6. to:
  7. 06.2003
  8. 5302-607
  9. 03

Tools required

  • Fit the crankshaft into the crankcase using tool p.n. 003

Specs & torque values

  • 0,20 ÷ 0,30 mm (cast iron crankcase)
  • 0,10 ÷ 0,20 mm

Source: manual:Work Shop Manual GR 25_330_425 matr 1-5302-607.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.