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Duramax LLY – FRONT COVER AND BAFFLE INSTALLATION

1. Install new seal in front cover with installer tool J–22102. 2. Apply sealer to front cover as follows: • Use anaerobic sealer such as Loctite 510 on cover surfaces that contact block (Figure 2-168). • Use RTV-type sealer such as Permatex High Temp, Ultra Blue, or Loctite 599 (gray) to oil pan contact surface… Read More »

6.7L Power Stroke – LOWER ENGINE COMPONENTS

Engine Block • The engine block is made from a compacted graphite iron (CGI) enables best-in-class weight and improved Noise, Vibration, and Harshness (NVH). • Cam-in-block design with dry valley • Integrated Direct Mount for High Pressure Fuel Pump. • Six head bolts are used per cylinder and six bolts per main bearing cap.