Section 06-07B: Brake, Power, Vacuum Pump, 7.3L Diesel Engine
1996 F-250, F-350 and F-Super Duty Workshop Manual
REMOVAL AND INSTALLATION

Vacuum Pump

SPECIAL SERVICE TOOL(S) REQUIRED
DescriptionTool Number
Fan Clutch Nut WrenchT83T-6312-B
Fan Clutch Pulley HolderT94T-6312-AH
Steering Pump Pulley RemoverT69L-10300-B
Steering Pump Pulley ReplacerT65P-3A733-C

Removal

  1. Remove drive belt (8620).

  1. Partially drain engine coolant.

  1. Remove upper radiator hose clamps and upper radiator hose (8260).

  1. Disconnect coolant reservoir hose at radiator and support.

  1. Remove fan blade (8600) and fan clutch (8A616) using Fan Clutch Nut Wrench T83T-6312-B and Fan Clutch Pulley Holder T94T-6312-AH. Set fan blade and fan clutch in fan shroud (8146).





  1. Remove two fan shroud screws.

  1. Remove fan shroud, fan blade and fan clutch.

  1. Remove vacuum pump pulley using Steering Pump Pulley Remover T69L-10300-B.

  1. Remove vacuum pump bolts.

  1. Disconnect vacuum pump hose and remove vacuum pump (2A451).

Installation

  1. Connect vacuum pump hose and install vacuum pump.

  1. Install vacuum bolts. Tighten bolts to 23-32 Nm (17-23 lb-ft).

  1. Install vacuum pump pulley using Steering Pump Pulley Replacer T65P-3A733-C.

  1. Position the fan shroud, fan blade and fan clutch.

  1. Install fan shroud screws.

  1. Install fan blade and fan clutch using Fan Clutch Nut Wrench T83T-6312-B and Fan Clutch Pulley Holder T94T-6312-AH.

  1. Connect coolant reservoir hose at radiator and support.

  1. Install upper radiator hose and hose clamps.

  1. Refill engine coolant.

  1. Install drive belt.



    Vacuum Pump and Bracket





    ItemPart NumberDescription
    1N605790-S2Bolt, Vacuum Pump-to-Bracket
    22A451Vacuum Pump
    33A674Power Steering Pump
    426487Vacuum Pump Pulley
    ATighten to 23-32 Nm
    (17-23 Lb-Ft)