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Perkins — Fuel Injector Removal

A Perkins service procedure — check it applies to your exact model before use.

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Before you start

  • Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product.
  • Dispose of all fluids according to local regulations and mandates.
  • Keep all parts clean from contaminants.

Procedure

  1. Remove the fuel injection lines.
  2. Use a deep socket to remove fuel injector (1) from the cylinder head.
  3. Remove seat washers (2) from the cylinder head.
  4. Cap all openings or plug all openings immediately.

Tools required

  • Deep socket

Specs & torque values

  • Seat washers (2) for 402D-05 and 403D-07 engines
  • Seat washer (1) for 403D-11, 403D-15, 403D-15T, 403D-17, 404D-15, 404D-22, 404D-22T, 404D-22TA engines

Source: manual:Disassembly and Assembly-SM-PERKINS 400 SERIES 402D 403D 404D INDUSTRIAL ENGINE.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.