Lincoln Aviator: Engine - 3.0L EcoBoost / Removal and Installation - Crankshaft Pulley

Special Tool(s) / General Equipment

	303-1531 Installer, Front Crank Seal and Damper
	303-335 (T88T-6701-A) Installer, Front Cover Oil Seal TKIT-1988-FLM TKIT-1988-F
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, can cause engine failure.

1. Remove LH CAC intake pipe.
   Refer to: Charge Air Cooler (CAC) Intake Pipe (303-12 Intake Air Distribution and Filtering - 3.0L EcoBoost/3.0L EcoBoost – Hybrid (BQ), Removal and Installation).
   

1. Remove the accessory drive belt.
   Refer to: Accessory Drive Belt (303-05A Accessory Drive - 3.0L EcoBoost, Removal and Installation).
   

1. NOTE: If further disassembly of the engine will be performed, retain the original crankshaft pulley bolt for removing the crankshaft front seal, and if necessary, turning the crankshaft while the pulley is removed.

   Remove and discard the crankshaft pulley bolt.
   

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

Installation

1. NOTE: Component(s) must be lubricated with clean engine oil.

   Lubricate the crankshaft front seal inner lip with clean engine oil.
   

1. NOTE: Component(s) must be lubricated with clean engine oil.

   Lubricate the crankshaft pulley sealing surface with clean engine oil prior to installation.
   

1. Using the special tools, install the crankshaft pulley.
   Use Special Service Tool: 303-335 (T88T-6701-A)  Installer, Front Cover Oil Seal. , 303-1531  Installer, Front Crank Seal and Damper.

1. Using a universal pulley holder, install and tighten a new crankshaft pulley bolt.
   Torque:
     Stage 1:  166 lb.ft (225 Nm)
     Stage 2:  Loosen:   360°
     Stage 3:  26 lb.ft (35 Nm)
     Stage 4:  270°

1. Install the accessory drive belt.
   Refer to: Accessory Drive Belt (303-05A Accessory Drive - 3.0L EcoBoost, Removal and Installation).
   

1. Install LH CAC intake pipe.
   Refer to: Charge Air Cooler (CAC) Intake Pipe (303-12 Intake Air Distribution and Filtering - 3.0L EcoBoost/3.0L EcoBoost – Hybrid (BQ), Removal and Installation).
   

1. Use the Powertrain Control Module (PCM) Misfire Monitor Profile Correction routine in the diagnostic scan tool.