Lincoln Navigator: Engine - 3.5L EcoBoost (272kW/370PS) / Crankshaft Pulley. Removal and Installation

Special Tool(s) / General Equipment

	303-102 Installer, Crankshaft Pulley
Strap Wrench
Three Leg Puller

Removal

NOTICE: During engine repair procedures, cleanliness is extremely important. Any foreign material, including any material created while cleaning gasket surfaces, that enters the oil passages, coolant passages or the oil pan may cause engine failure.

1. Remove the accessory drive belt.
   Refer to: Accessory Drive Belt (303-05 Accessory Drive - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
   

1. • Remove the crankshaft pulley bolt and washer.
     
   • Discard the bolt.
     

1. Using a three leg puller, remove the crankshaft pulley.
   Use the General Equipment: Three Leg Puller

Installation

1. Lubricate the crankshaft pulley with clean engine oil.
   Refer to: Specifications (303-01) .
   

1. Using the special tools, install the crankshaft pulley.
   Use Special Service Tool: 303-102  Installer, Crankshaft Pulley.

1. Using the strap wrench, install the new crankshaft bolt and the washer and tighten in 3 stages.
   Use the General Equipment: Strap Wrench
   Torque:
     Stage 1:  37 lb.ft (50 Nm)
     Stage 2:  90°
     Stage 3:  60°

1. Install the accessory drive belt.
   Refer to: Accessory Drive Belt (303-05 Accessory Drive - 3.5L EcoBoost (272kW/370PS), Removal and Installation).