F 450 4WD Super Duty V10-6.8L VIN D (2004)
Engine Block Heater: Service and Repair
Block Heater - Gasoline Engines
Material
Removal and Installation
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Drain the cooling system.
3. Disconnect the (A) block heater wiring from the (B) block heater.
4. Remove the block heater.
1
CAUTION: Do not loosen the block heater screw more than necessary for removal.
Loosen the screw.
2
Twist and slide the block heater to release the retainer clip and remove. Discard the retainer clip.
5. NOTE: To ease installation, coat the block heater seal and the cylinder block hole with grease.
To install, reverse the removal procedure.
