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Home›Repair guides›Fuel Injector Installation

Craftsman Marine 90A FOUR — Fuel Injector Installation

For the Craftsman Marine 90A FOUR.

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Before you start

  • The fuel injector installation sequence is the reverse of the removal sequence.

Procedure

  1. Use new gaskets - do not reuse the old gaskets.
  2. Replace the copper sealing washer for each injector.
  3. Tighten the fuel injector holder bracket mounting nuts to the specified torque (34.0-40.0 ft-lb / 4.7-5.5 kg-m).

Tools required

  • Torque wrench

Specs & torque values

  • Bracket mounting nuts torque: 34.0-40.0 ft-lb (4.7-5.5 kg-m)

Source: manual:43502 rev 2.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.