High-Pressure Fuel Pump Drive Unit: Installation
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NOTE: Make sure that the mating faces are clean and free of foreign material.
- Inspect and replace the high-pressure fuel pump drive unit gasket as needed.
- Apply 8 mm dots of sealant to the camshaft bearing cap and cylinder head seam as shown.
Material: Motorcraft® High Performance Engine RTV Silicone / TA-357 (WSE-M4G323-A6)
- Install the high-pressure fuel pump drive unit, then install and tighten the high-pressure fuel pump drive unit studbolts in the following 2 stages.
Torque: Stage 1: Tighten to : 177 lb.in (20 Nm) Stage 2: Tighten an additional : 45 deg.
- Install the high-pressure fuel pump. Refer to: High-Pressure Fuel Pump .