Section 02-03: Engine and Transmission Mounting
1997 F-250 Heavy Duty, F-350 and F-Super Duty Workshop Manual
REMOVAL

Support Insulator, Rear Transmission

Removal

  1. Place a block of wood and a jack under the transmission (7003).

  1. Remove the two nuts retaining the insulator to the crossmember. Remove the damper assembly from the transmission crossmember. Raise the transmission sufficiently to lift the insulator from the crossmember.

  1. On vehicles so equipped, remove the fasteners retaining the exhaust hanger to the rear engine mount.

  1. Remove the two bolts retaining the insulator to the transmission and remove the insulator and retainer assembly.

Installation

  1. Position the insulator and retainer assembly to the transmission. Install the two retaining bolts and tighten to specification.

  1. If so equipped, install the fasteners retaining the exhaust hanger to the insulator. Tighten to 17-23 Nm (13-17 lb-ft).

  1. Lower the transmission and install the damper assembly and insulator-to-front crossmember retaining nuts. Tighten to 81-108 Nm (60-80 lb-ft).

  1. Remove the jack and wood block from under the transmission.

    Engine Front Supports and Insulator Assembly, F-250 Heavy Duty and F-350 with 5.8L Engine

    ItemPart NumberDescription
    16028Front Engine Support Bracket
    26D037Shield
    36038Front Engine Support Insulator
    4N802114-S2Bolt
    5N800937-S7Nut
    6N807479-S301Nut and Washer
    765090-SRivet
    865094-SRivet
    96061Engine Support Bracket
    10387811-S100Bolt
    11N802114-S2Bolt
    1265094-SRivet
    A—Tighten to 60-80 Nm
    (44-59 Lb-Ft)
    B—Tighten to 96-127 Nm
    (71-94 Lb-Ft)
    C—Tighten to 81-108 Nm
    (60-80 Lb-Ft)

    Engine Front Supports and Insulator Assembly, F-250 Heavy Duty, F-350 and F-Super Duty with 7.5L Gasoline Engine and 7.3L Diesel Engine

    ItemPart NumberDescription
    1N800937-S7Nut
    26028Front Engine Support Bracket (RH)
    3N802114Bolt
    46046Engine Support Mounting Bracket
    5387811-S100Screw and Washer
    66061Engine Support Bracket (LH)
    7N800937-S7Nut
    865090Rivet
    9N807479-S301Nut and Washer
    10N803203-S100Bolt
    116046Engine Support Insulator (RH)
    12389696Bolt, Bracket-to-Engine
    136B033Engine Support Mounting Bracket
    146B032Engine Support Insulator (LH)
    15387811-S100Screw and Washer
    166D037Engine Mount Heat Shield (LH)
    A—Tighten to 53-72 Nm
    (39-53 Lb-Ft)
    B—Tighten to 81-108 Nm
    (60-80 Lb-Ft)
    C—Tighten to 88-118 Nm
    (65-87 Lb-Ft)
    D—Tighten to 53-72 Nm
    (39-53 Lb-Ft)
    E—Tighten to 109-149 Nm
    (80-110 Lb-Ft)

    Engine Front Supports and Insulator Assembly, F-Super Duty Motorhome Chassis, 7.5L Engine

    ItemPart NumberDescription
    1387811-S100Screw and Washer
    2N803203-S100Bolt
    36046Engine Support Mounting Bracket
    46C038Engine Mount Heat Shield
    56B032Engine Support Insulator
    66061 (LH)Engine Support Bracket
    7N800937-S2Nut
    8N801995-S2Nut and Washer
    9N802114-S2Bolt
    106037 (RH)Engine Support Bracket
    A—Tighten to 60-80 Nm
    (44-59 Lb-Ft)
    B—Tighten to 60-95 Nm
    (44-70 Lb-Ft)
    C—Tighten to 88-118 Nm
    (65-87 Lb-Ft)

    Support Bracket, Transmission, F-250 Heavy Duty and F-350 Regular Cab and SuperCab, F-Super Duty 4x2

    ItemPart NumberDescription
    16096 (RH)Engine Support Bracket
    26A023Engine Support
    36096 (LH)Engine Support Bracket
    46D091Engine Support Insulator
    5391558-S2Screw and Washer
    64A263Damper (F-250, 7.3L 4x2 with Manual Transmission and F-350, 7.3L, 133-Inch Wheelbase, 4x2 with Manual Transmission)
    7N621945-S2Nut and Washer
    8N802114Bolt
    9N800937-S7Nut
    A—Tighten to 81-108 Nm
    (60-80 Lb-Ft)
    B—Tighten to 81-108 Nm
    (60-80 Lb-Ft)
    C—Tighten to 60-95 Nm
    (44-70 Lb-Ft)

    Support Bracket, Transmission, F-350 and F-Super Duty Chassis Cab, All Transmissions Except E4OD

    ItemPart NumberDescription
    1N802114-S2Bolt
    26096 (LH)Engine Support Bracket
    36A023Engine Support
    4N800937-S7Nut
    A—Tighten to 60-95 Nm
    (44-70 Lb-Ft)
    B—1820.0 mm (72 Inches)
    C—1852.3 mm (73 Inches)

    Support Bracket, Transmission, F-250 Heavy Duty 4x4

    ItemPart NumberDescription
    16096 (RH)Engine Support Bracket
    26A023Engine Support
    36096 (LH)Engine Support Bracket
    46D091Engine Support Insulator
    5391558-S100Screw and Washer
    6N621945Nut
    7N802114Bolt
    8N800937Nut
    A—Tighten to 81-108 Nm
    (60-80 Lb-Ft)
    B—Tighten to 60-95 Nm
    (44-70 Lb-Ft)

    Support Bracket, Transmission, F-350 Chassis Cab 4x4

    ItemPart NumberDescription
    1N802114-S2Bolt-Hex
    26096 (RH)Engine Support Bracket
    36A023Engine Support
    4N800937-S7Nut
    A—Tighten to 60-95 Nm
    (44-70 Lb-Ft)

    Support Bracket, Transmission, F-250 Heavy Duty, F-350 and F-Super Duty 4x2 with E4OD Transmission

    ItemPart NumberDescription
    16096 (RH)Engine Support Bracket
    26A023Engine Support
    36096 (LH)Engine Support Bracket
    46D091Engine Support Insulator
    5391558-S100Screw and Washer
    6N621945-S2Nut and Washer
    7N802114Bolt
    8N800937-S7Nut
    A—Tighten to 81-108 Nm
    (60-80 Lb-Ft)
    B—Tighten to 60-95 Nm
    (44-70 Lb-Ft)

    Support Bracket, Transmission, F-250 Heavy Duty, F-350 and F-Super Duty 4x4 with E4OD Transmission

    ItemPart NumberDescription
    16A023Engine Support
    26096Engine Support Bracket (LH)
    36D091Engine Support Insulator
    4391558-S100Screw and Washer
    5N621945-S2Nut and Washer
    6N802114Bolt
    7N800937-S7Nut
    A—Tighten to 81-108 Nm
    (60-80 Lb-Ft)
    B—Tighten to 60-95 Nm
    (44-70 Lb-Ft)

    Support Bracket, Transmission, F-Super Duty Motorhome Chassis

    ItemPart NumberDescription
    16068Transmission Support Insulator
    25025Crossmember
    37003Transmission
    4390066-S2Screw and Washer
    5N621945-S2Nut and Washer
    A—Tighten to 81-149 Nm
    (60-110 Lb-Ft)