gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Fuel System - Diesel Fuel Pressure Regulator Replacement|Page 6141 > < Fuel System - Diesel Fuel Pressure Regulator Replacement|Page 6139
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3. Install the 3 fuel pressure regulator screws (1) using a T25 TORX.

NOTE:  Refer to Fastener Notice in Service Precautions.

Tighten
-

Tighten the screws a first pass to 4 Nm (35 lb in).

-

Tighten the screws a final pass to 7 Nm (62 lb in).

4. Install the injection pump inlet hose to the fuel feed distribution (leak) block.
5. Position the injection pump inlet clamp.

Fuel System - Diesel Fuel Pressure Regulator Replacement|Page 6141 > < Fuel System - Diesel Fuel Pressure Regulator Replacement|Page 6139