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Main WheelMeggitt-ParkerCMM 32-41-37

90002745-3/90002745-3PSH/90002745-4/90002745-4PSH

Dassault Falcon

7X

Variants90002745-3·90002745-3PSH·90002745-4·90002745-4PSH

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
90002745-3
Supersedes item 1
B
90002745-3PSH
Superseded by Item 1D
C
90002745-4
Supersedes item 1A
D
90002745-4PSH
Supersedes item 1B

Overview

The 90002745-3/90002745-3PSH/90002745-4/90002745-4PSH is a main wheel assembly used on Dassault Falcon 7X. Manufactured by Meggitt Aircraft.

Material
Aluminum
Manufacturer
Meggitt-Parker
CMM Reference
32-41-37
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

90003431PACKING, PreformedQty 1

Hardware

VC5CAP, Valve (VC-5)Qty AR
C4CORE, Valve (C-4)Qty AR

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

MS28778-5PACKING, Preformed (Repair Only)Qty AR
AS3582-011PACKING, PreformedQty 1
AS3582-007PACKING, PreformedQty 3
AS3582-008PACKING, Preformed (Repair Only)Qty AR
AS3582-013Preformed PackingQty 1
J20046-000SEAL CAP, Pressure Sensor (Deleted byQty AR

Hardware

5002742PLATE, InstructionQty 1
90001279PLATE, Warning DataQty 1

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

2-8080-2Outboard Bearing Cup Driver (chilling tool) Used for driving outboard cup during installation. Also used as a chilling tool during cup removalQty AR
2-6544-18Inboard Bearing Cup Driver (chilling tool) Used for driving inboard cup during installation. Also used as a chilling tool during cup removalQty AR
90002972SEAL, Bearing, InboardQty 1
L814749-20629CONE AND ROLLERS, Tapered Roller Bearing (Inboard) (Performance Code 629)Qty AR
90002974SEAL, Bearing, OutboardQty 1
L713049-20629CONE AND ROLLERS, Tapered Roller Bearing (Outboard) (Performance Code 629)Qty AR
L713010-20629CUP, Tapered Roller Bearing (Outboard) (Performance Code 629)Qty 1
5R92-056CUP, Bearing (Outboard) (Repair only)Qty AR
L814710-20629CUP, Tapered Roller Bearing (Inboard) (Performance Code 629)Qty 1
5R92-054CUP, Bearing (Inboard) (Repair only)Qty AR

Fasteners

VHA-462-S02RING, Retaining (Inboard)Qty AR
VHA-425-S02RING, Retaining (Outboard)Qty AR
90004226-1RING, Flange RetainingQty 1
5014023-1END TIE, Retaining RingQty 1
MS24665-151PIN, CotterQty 2
5011200BAFFLE, Grease Retainer (Outboard)Qty AR
5011198BAFFLE, Grease Retainer (Inboard)Qty AR
T1319SCREW, Key (T-1319)Qty 14
MS35207-264SCREW, MachineQty 7
FN12-02NUT, Self-LockingQty AR
NAS620C10L- - - * * * - - - . WASHER, FlatQty 7

Heat Shields

90002969(ATTACHING PARTS) . HEAT SHIELD SUBASSEMBLYQty 7
5010891SPACER, Heat ShieldQty 4

Hardware

2-11263Key Wear Depth Gage Used to check key wearQty AR
TL16-0064Hub Support (Inboard Side) Used to support wheel hub while cup installation and extractionQty AR
AP-897-01Contour Gauge Inboard Wheel To check the tire bead seat flange surface abrasionQty AR
90002967-1WHEEL, Inboard Single WebQty 1
TR760-03VALVE ASSEMBLY, InflationQty AR
TR760-02STEM, ValveQty AR
5R84-025BUSHING, Threaded (Repair Only)Qty AR
90002073PLUG, Pressure Release (Supersedes Item 240)Qty AR
90002074COVER, ProtectiveQty 1
90001009PLUG, FusibleQty 3
5014291PLUG, Fusible (Repair Only)Qty AR
90002976KEY, Disk Drive ChannelA, BQty 7
90002976-1(ATTACHING PARTS) . KEY, Disk Drive ChannelC, DQty 7
5012838TAG, CautionQty 1
J20005003Pressure Sensor Holder (Order Separately) (Supersedes item 380)B, DQty 1
J15088-000LockwasherQty 1

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

90002960-1FLANGE, WheelQty 1
90002961-1WHEEL SUBASSEMBLY, InboardQty AR

Wheel Components

M45932-1-9LINSERT, Self-Locking (M45932/1-9L)Qty 3
SR192LINSERT, Self-Locking (Repair Only)Qty AR
SRW192LINSERT, Self-Locking (Repair Only)Qty AR
MS124656INSERT, Heli-Coil® Insert (Repair Only)Qty AR
M45932-1-14INSERT, Self-Locking (Repair Only) (M45932/1-14) AR FIGURE ITEM PART NUMBER AIRLINE STOCK NUMBER NOMENCLATURE 1 2 3 4 5 6Qty AR
M45932-3-14INSERT, Oversize, Self- Locking - - - * * * - - - (Repair Only) (M45932/3-14)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