4.0 WHEEL BOSS COMPONENTS AND REQUIRED TOOLS

GREASE

Approved NLGI #2 Grease: Mobilith SHC 220
Bearing Grease Packer (optional)

TIMKEN BEARINGS

Inboard Cone: HM218248 or KHM218248
Inboard Cup: HM218210 or KHM218210
Outboard Cone: HM212049 or KHM212049
Outboard Cup: HM212011 or KHM212011

WHEEL-END COMPONENTS

HDL Grease Seal: WB116GST
Hub Cap with Gasket: WB117HC (Aluminum), WB134HC (Low Profile Stamped Steel)
Gasket Only: WB181GK (For Aluminum), WB177GK (For Low Profile Stamped Steel)
Adjusting Nut: WB104AN

SEAL INSTALLATION TOOLS

Handle and Bushing: WB108AT
Replacement Bushing: WB110AT
Seal Guide: WB133AT (For Seal WB116GST)
Centering Guide: WB111AT (For Cone HM218248)

ADJUSTING NUT TOOLS

Adjusting Nut Socket: 3-1/2" 8 Point Drive (Euclid E-1911, OTC 1911, or equivalent)
Cap Screw Driver: T45 Torx
Torque Wrench: (200 ft-lb capacity)
Torque Wrench: (10-28 ft-lb capacity) (also used for hub cap)

VERIFICATION OF CUP AND SEAL INSTALLATION

0.002" Shim Stock, Feeler Gage, or Equivalent