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Kohler KD27V12 — Fitting the seal for the cylinder head cover

Maintenance

For the Kohler KD27V12, from the Kohler service manual.

Applies to: Kohler KD27V12, Kohler KD27V12 engine

Before you start

  • Oil contamination through incorrect seal installation.
  • The seal may be distorted by incorrect handling.

Procedure

  1. Check seal for damage (deformation, visible cracks).
  2. Replace the seal if damaged.
  3. Open the cable bushing slightly by hand.
  4. Apply Optimol White T in the closure area and on the cable bushing.
  5. Insert the cable in the cable bushing.
  6. Apply Optimol White T to the contact surface to the cylinder head cover.
  7. Place the strand in the bushing and in the guide.
  8. Place the fastening inserts in the screw head.
  9. Tighten the strands on the injector (1.2 +0.2/0 Nm).
  10. Align the positions of the seal to the bore of the cylinder head.
  11. Visual check of the position of the seal; replace distorted seals.
  12. Fit the cylinder head cover so the seal does not move from the positioning.

Specs & values

  • Hexagon nut M4: 1.2 +0.2/0 Nm (0.88 +0.15/0 ft lb)

Full service-parts list: Kohler KD27V12 →

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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