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Nose WheelMeggitt-ParkerCMM 32-46-40

90002746/90002746PSH/90002746-1/90002746-1PSH/90002746-1PSHB

Dassault Falcon

7X

Variants90002746·90002746PSH·90002746-1·90002746-1PSH·90002746-1PSHB

This CMM Covers Multiple Variants

This CMM covers multiple wheel variants. Effectivity codes (A, B, C…) in the parts list map to the variants shown below.

A
90002746
FOR FALCON 7X ONLY
B
90002746PSH
FOR FALCON 7X ONLY
C
90002746-1
FOR FALCON 7X AND FALCON 8X
D
90002746-1PSH
FOR FALCON 7X ONLY
E
90002746-1PSHB
FOR FALCON 8X ONLY

Overview

The 90002746 is a nose wheel assembly used on Dassault Falcon 7X. Manufactured by Meggitt Aircraft.

Material
Aluminum
Manufacturer
Meggitt-Parker
CMM Reference
32-46-40
Aircraft
Dassault Falcon

Maintenance Schedule

Eddy Current / NDTEvery tire change
Wear Pointsbearings, o-ring grooves, corrosion

Penetrant Inspection → Overhaul

Per CMM: Per CMM, any wheel requiring penetrant inspection is processed as an overhaul. Owners may elect overhaul at any tire change to extend service life.

Parts Replaced at Tire Change

Every tire change replaces the tire, the main wheel-half preformed packing (O-ring), the valve cap, and the valve core. Specific part numbers and dash sizes vary by wheel and are pulled from the CMM at the time of service.

Always Replaced

Seals & O-Rings

M25988-1-250PACKING PREFORMED (M25988/1-250)Qty 1

Hardware

VC5CAP, VALVE (VC-5)Qty 1
C4VALVE CORE (C-4)Qty 1

Replaced If Needed

Seals & O-Rings

RG30PACKING, PREFORMED (RG-30)Qty 1

During tire change or NDT inspection, additional parts beyond the routine four may require replacement if they fail inspection or meet the rejection criteria defined in the CMM.

Parts Replaced at Overhaul

A full overhaul includes all parts replaced at tire change (listed above), plus the following components inspected and replaced per the CMM:

Seals & O-Rings

AS3582-013PACKING, PREFORMED O-RING SEALQty 1
AS3582-013PACKING, PREFORMEDQty 1
J20046-001SEAL CAP, PRESSURE SENSOR (ORDER SEPARATELY) (ITEM NOT IN USE)Qty 1
ABP004-04PACKING, PREFORMED (REPAIR ONLY)Qty AR

Hardware

5002742PLATE, INSTRUCTIONQty 1
5007958PLATE, DATA,WARNINGQty 2

Other Parts on the Wheel

These components are part of the wheel assembly but are not replaced during a standard tire change or overhaul. They are only replaced when inspection per the CMM identifies a rejectable condition. APSS stocks or sources these parts on request — contact us for current availability.

Bearings

5014292-1SEAL, BEARING, WHEEL PRE-SB 90002746-32-01A, BQty 2
90008774SEAL SUBASSEMBLY, BEARING, WHEEL POST-SB 90002746-32-01C, D, EQty 2
18590-20629CONE AND ROLLERS, TAPERED ROLLER BEARING (PERFORMANCE CODE 629)Qty AR
5014297SEAL, BEARING, WHEELQty 1
18520-20629CUP, TAPERED ROLLER BEARING (PERFORMANCE CODE 629)Qty 1

Fasteners

42FLW624NUT, SELF-LOCKING (42FLW-624)Qty 6
MS14155-6WASHER, RECESSED COUNTER SUNKQty 12
MS21250-06026BOLT, EXTERNAL WRENCHINGQty 6
VHA287S02RING, RETAINING (INBOARD) (VHA-287-S02)A, BQty 1

Hardware

TR753-03INFLATION VALVE ASSEMBLYQty 1
TR753-02STEM, VALVEQty 1
5008315-2PLUG, PRESSURE RELEASE REPLACES ITEM 160Qty 1
5011948COVER, PROTECTIVEQty 1
5013978COVER, PROTECTIVE (ITEM NOT IN USE)Qty 1
J20005003PRESSURE SENSOR HOLDER (ORDER SEPARATELY) SUPSDS ITEM 210B, DQty 1
69013PRESSURE SENSOR HOLDER (ORDER SEPARATELY)EQty 1
J15088-000LOCKWASHERB, DQty 1
MS20995C32LOCKWIREQty AR
5011341ADAPTER, BUSHING (REPAIR ONLY)Qty AR

Wheel Components

The structural components of the wheel assembly itself. These are not replaced on a standard service and come into play only when damage, corrosion, or cracks exceed the repair limits established by the CMM.

Wheel Halves

90002941WHEEL SUBASSEMBLY, OUTBOARD HALF PRE-SB 90002746-32-01A, BQty 1
90002941-1WHEEL SUBASSEMBLY, OUTBOARD HALF POST-SB 90002746-32-01C, D, EQty 1
90002942WHEEL, OUTBOARD HALF (ORDER NEXT HIGHER ASSEMBLY) PRE-SB 90002746-32-01A, BQty 1
90002942-1WHEEL, OUTBOARD HALF POST-SB 90002746-32-01C, D, EQty 1
90002944WHEEL SUBASSEMBLY, INBOARD HALF PRE-SB 90002746-32-01A, BQty 1
90002944-1WHEEL SUBASSEMBLY, INBOARD HALF POST-SB 90002746-32-01C, D, EQty 1
90002945WHEEL, INBOARD HALF (ORDER NEXT HIGHER ASSEMBLY) PRE-SB 90002746-32-01A, BQty 1
90002945-1WHEEL, INBOARD HALF POST-SB 90002746-32-01C, D, EQty 1

Wheel Components

M45932-1-9LINSERT, SCREW THREAD (M45932/1-9L)Qty 6
SRW192LINSERT, SCREW THREAD OVERSIZE (REPAIR ONLY)Qty AR

Inspection Criteria

General

General overhaul criteria — see the CMM for full specifications and numeric limits:

  • Drive keys: replace if damaged, corroded, or loose.
  • Heat shield: replace if cracked, burned, or mechanically damaged.
  • Bolts and nuts: replace if cracked, corroded, thread-damaged, or failing the back-off torque test.
  • Bearings (cones and cups): replace if spalled, discolored from heat, pitted, or showing any surface wear.
  • Wheel halves: replace if cracked, out-of-round beyond CMM limits, or showing seal-groove damage.
  • Preformed packings and O-rings: replace at every disassembly.
  • Retaining rings and lockwire: replace whenever removed.

Service Pricing

Tire Change
Labor, starting at
$600+
Overhaul
Labor, starting at
$850+

Pricing reflects labor only. Parts, shop supplies, and freight are billed as incurred.

Tire Change Turnaround

  • Standard48 hoursNo surcharge
  • Expedited24 hours+$200 per wheel
  • AOGSame-day (2–3 hours)+$400 per wheel
    Retention check waived to meet same-day release.

Overhaul Turnaround

  • Standard10 business daysNo surcharge
  • Expedited3–5 business days+$200 per wheel
Book Service NowCall (214) 337-3328