Preliminary ProceduresClean all components in cleaning solvent and air dry.The transfer case internal components are not to be serviced. If internal componentsother than seals are damaged, the transfer case must be replaced. | |
1 | Transfer Case Rear Output Shaft Flange Note: Replace if flange, threaded holes, or splines are damaged.Inspect sealing surface for corrosion, excessive wear, or damage. |
2 | Transfer Case Rear Output Shaft Oil Slinger Note:Replace the slinger if damaged, cracked, loose, or distorted. |
3 | Transfer Case Rear Output Shaft Bearing Assembly Note:Inspect bearings for roughness, spalling, or pitting. |
4 | Transfer Case Rear Output Shaft Housing Note: Inspect for cracks, broken areas, or other damage.Inspect bearing races for roughness, brinelling, or pitting.Inspect the O-ring channel for porosity or damage.Scratches or nicks in other areas may be repaired with light sanding. |
5 | Transfer Case Rear Output Shaft Splines Note:Inspect for damage and press fit to flange. |
6 | Transfer Case Rear Output Shaft Note:Inspect for pitting, excessive wear, or damage. |
Cooling Fan Description and Operation (LFX) Engine Cooling Radiator Fan
System OverviewThe engine cooling fan system consists of2-electric cooling fans and 3-fan relays. Thecooling fan relays are arranged in a series/parallel (S/P)configuration. This allows the engine control module (ECM) tooperate both fans together at low or high speeds using2-fan control circuits. Th ...