Lang Fan Clutch Wrench Set Description: Lang fan clutch wrench set removes and installs the fan clutch thermostatic fan assembly on many models when repairing or replacing the water pump, timing chain, or the fan clutch. Use Lang fan Clutch wrenches with 1/2” square drive tools and a torque wrench. Includes the following wrenches:

• 3136-36 36mm Fan Clutch Wrench, used to remove/replace the thermostatic fan assembly on:
  • Ford 4.9L E and F Series truck engines (1984-1993)
  • Ford 4.6L modular engines
  • Ford 2.8L engines (1984-1987)
  • Ford 2.9-3.0L engines (1988-current)
  • Ford 4.0L engines (1990-current)
• 3422 40mm Fan Clutch Wrench removes thermostatic fan assembly on 1993-current 4.9L Ford engines.
  • Use in conjunction with 8mm Short Wrench of Universal Pulley Holder
• 3900 Universal Pulley Holder with pin set (5x8mm), which holds both bolted-on and pressed-on pulleys found on many vehicles