Bell

407 Main Rotor Blade Tie Down

Four piece set of main rotor blade tie downs.

212/412 Tail Rotor Gearbox Wrench

Used to torque check the bottom nut of the tail rotor gearbox without removing the driveshaft.

407 Tail Rotor Gearbox Output Shaft Collet Assembly

Used to check bevel gear backlash   Bell P/N T103217

206/407 Freewheeling Unit Bearing Installation Sleeve

Freewheeling unit bearing installation sleeve

407 Tail Rotor Gearbox Input Pinion Duplex Bearing Work Aid

Used to remove the duplex bearing from the input pinion of the tail rotor gearbox.   Bell P/N T103344

UV Flashlight for Transmission and Engine Oil Leak Checks

UV flashlight for detecting oil leaks. Works great in the daytime (with cowlings on), works even better at night. Make sure you wash off your aircraft well before performing a ground run leak check with this light. It will light up ALL your residual oil...

407 Kaflex Work Aid

Here it is, the tool you all have been wanting from us for a while.    Ours is made with solid bolts so you don't have the issues that the cables give you   Red cover is to protect kaflex shaft during maintenance and while sitting on the...

407 Freewheeling Unit Input Shaft Removal Work Aid

Used to separate the input shaft from the output shaft on the freewheeling assembly.   Bell P/N T103309

407 Freewheeling Unit Input Shaft Disassembly Work Aid

Used to disassemble the items inside of the input shaft of the freewheeling unit.   This is one big heavy chunk of steel. Simple enough to make, but the raw steel that size is expensive.   Bell P/N T103312

206 Main Rotor Trunnion Bearing Pressing Plug

Used to press trunnion bearing inner race from spindles of trunnion.

407 Pitch Change Link Protective Maintenance Covers

Straight from the maintenance manual: EXERCISE CAUTION WHEN SUPPORTING THE PITCH LINK TUBE TO MAKE SURE THAT YOU DO NOT SCRATCH OR DISTORT THE TUBE. FAILURE TO DO SO MAY DAMAGE THE PART. By request of a few customers, here they are. Color coded...

1/4" Drive - 12 point Universal/Swivel Sockets SAE & METRIC

We have located some quality swivel sockets at an affordable price that we are happy to offer here! They are made by Genius Tools. SAE (6pc) set consists of 1/4", 5/16", 3/8", 7/16", 1/2", & 9/16" Metric (9pc) set consists of 6mm, 7mm, 8mm, 9mm,...

1/4" Drive Breaker Bar

1/4" drive breaker bar that is perfect for our special tools and replaces a ratchet that is always rotating. You should be fighting the helicopter, not your tools. Works great with the 407 Hydraulic Pump Wrenches.  

407 Tail Rotor Gearbox Work Aids #1-8

Work Aids 1-8 for the 407 tail rotor gearbox

Battery Adapter for Cordless Hydraulic Drive Unit (407PHMCordless)

This is a battery adapter for our Makita hydraulic drive unit. This adapter allows you to use a Milwaukee or Dewalt. 

429 Tail Rotor Balance Work Aid

Work aid for balancing the tail rotor on the 429 If after three adjustments it is not possible to achieve successful dynamic balance of the tail rotor assembly, this workaid 111486325 can be installed to help the tail rotor balance process and to...

407 Pitch Change Universal Bearing PITA Grease Fitting Work Aid

Here it is boys and girls. Finally a tool to grease that one pain in the ass grease fitting. No longer will you have to remove the pitch link just to grease the bearing in all 4 spots. Now even your pilot can complete the 50 hour lube. This grease...

206 Main Rotor Grip Seal Holder For Purging Grease

This work aid is for providing backup to the seal while purging the head of grease. 

3/4" Drive Ratchet *EXCESS INVENTORY*

3/4" Drive Ratchet for a price you won't find anywhere else.   These are extras from a kit we purchase and do not use the ratchet. So we are offering it reasonably priced.

412 Expandable Blade Bolt Alignment Work Aid

This work aid is to align the expandable blade pin.

206 Main Rotor Grease Catch Bottle Adapter

  Here is a tool that you will love. It turns a plastic bottle into a grease receptacle when you are purging the grip. Once you are finished, just throw away the bottle. Keeps from making a huge mess on top of the aircraft. No wiping/smearing needed...

412 Expandable Blade Bolt Inspection Work Aid

This work aid assists by maintaining all the segments in the proper order. Instructions can be found in the 412 maintenance manual in chapter 62.

212 Main Rotor Pitch Horn Remover

Work aid to help remove the pitch horn from the main rotor assembly

206/505 Tail Rotor Static Balance Kit

Static balancing kit for the Bell 206 and 505. This balancing kit is similar to our main rotor kit in that it is hung and not on a table top. 

Rolls-Royce C30 Bleed Valve Wrench

C30 Bleed Valve Wrench. This was designed for the MD500 guys who are working in a much tighter space than the 206 guys.

429 Tail Rotor Driveshaft Hangar Bearing Accelerometer Mount

Accelerometer mount for driveshaft hangar bearings.

Pin Gauges For Inspecting Splines

All pin gauges are 2 inches long unless otherwise specified.  Pin gauges can be modified for different lengths for an extra fee. If you do not see the diameter pin you need, let us know. We can have them here the very next day. We try to keep all...

Pitot Tube Cover

Simple Pitot Tube Cover

407 Main Rotor Hub Overhaul Work Aid Kit

10X Magnifying Glass

We chose this model of magnifying glass because the cup is setup for the correct focal distance. Just place the magnifying glass on the object you are trying to inspect and you are focused. No fighting the loupe trying to figure out the correct focus...

Kaflex Drive Shaft Protective Maintenance Cover

Place this pad on the kaflex shaft during maintenance or when removed to protect it from dings and scratches. There are 2 options: 206 and 407. The 206 is a bit longer than the 407. Kaflex definitely not included for this price.

407 Tail Rotor Hub Flapping Bearing Work Aid

Used to apply the force for installation and removal on steel outer race of flapping bearing. That wording is straight from the manual.   Bell P/N T101750

206/505 Mast Assembly Overhaul Kit

Kit contains all special tools to complete 206 mast overhaul as per CR&O.

206/407/505 Swashplate Roll Stake Bearing Work Aid Kit

Bearing staking tool for the swashplate bearings. Allows you to perform the maintenance on the aircraft without removing the swashplate.   T101530

Ultimate Swing Wrench Kit

Ultimate Swing Wrench Kits contains 28 pieces. They are: T-handle, Screwdriver handle, and curved handle Open End: 1/4, 5/16, 3/8, 7/16, 1/2, & 9/16 Ratcheting Open End: 5/16 Regular Box End: 1/4, 5/16, 3/8, 7/16, 1/2, & 9/16 Ratcheting Box End:...

429 Main Rotor Hub Cone Set 3 Jaw Puller

This is a 3 jaw puller that the maintenance manual calls out for to remove the cone set from the main rotor hub. Our tool also comes with the stepper plate required (Its just not pictured).

407 Tail Rotor Gearbox Wear Sleeve Installation Tool

Used to install the wear sleeve on the output shaft of the tail rotor gearbox. Bell P/N T103303

206/407/505 Transmission Accessory Bevel Gear Bearing Work Aid

Used to hold the accessory drive gear while applying torque to the gearshaft spanner nut.   Bell P/N T101504

Spring Scale 0-50lbs

0-50 lbs Spring Scale.  This spring scale is made of brass and will not shatter in your tool box like the cheap plastic spring scales. I've used both, brass and the plastic case spring scales. They both work. I just prefer the brass since they are a...

407 Freewheeling Unit Assembly Aft Adapter Wear Sleeve Installation Tool

Used to install the wear sleeve on the aft adapter of the freewheeling unit. Bell P/N T103311

407 Tail Rotor Gearbox Input Duplex Bearing Nut Lip Seal Tool

This tool is used to remove and install the lip seal on the duplex bearing nut on the input of the tail rotor gearbox. Bell P/N 427-240-155-101   For Carbon Seals click here  

407 Tail Rotor Gearbox Output Shaft Pusher

Used for the installation of the tail rotor gearbox output shaft Bell P/N T103320

Rolls-Royce 250 Fuel Nozzle Holding Fixture

Another one where the name of the tool describes it beautifully. Rolls-Royce P/N 6897875

407 Tail Rotor Gearbox Input Duplex Bearing Nut Carbon Seal Tool

This tool is used to remove and install the CARBON seal on the duplex bearing nut on the input of the tail rotor gearbox. Bell P/N T103219

407 Freewheeling Assembly Seal Installation/Removal Tool

This tool is used to both remove and install the seal from the freewheeling shaft nut.   Bell P/N T103307

Transmission Backlash Bar Assembly

Used to check the backlash in plane of rotation between pinion and gear on the transmission assembly. Bell P/N T103326 Bell P/N T101509-11 Bell P/N 407-240-020-101 - This one is for the aircraft that have the kaflex with the transmission flange larger...

407 Transmission Mast Duplex Bearing Nut Wrench

Tool to remove the mast duplex bearing nut from the bottom of the transmission   Bell P/N 407-240-004-101

407 Mast Assembly Overhaul Kit

This kit contains the following items: Mast Assembly Holding Fixture 407-240-008-101 Mast Assembly Nut Wrench 407-240-007-101 Bearing removal plate T103318 Work Aid #1 & #2 Work Aid #3 Foam and case

407 Tail Rotor Driveshaft Work Aid Kit

This kit contains the following items: Step Plate OTC 8068 Step Plate OTC 8062 Puller OTC 1025 And 4 pressing work aids  

Rolls-Royce 250 Starter/Generator Seal Remover

Special slide hammer tool used to remove the seal from the starter/generator.

Oil Can Dust Cap

Instead of using a latex glove, we have all seen it, you can now save that half used can of oil with these caps specifically made for the quart cans. The Dust Cap protects your oil cans against dust, dirt and debris It saves money on leftover oil,...

206/505 Transmission & Tail Rotor Gearbox Input Pinion Remover

206/505 Transmission And Tail Rotor Gearbox Input Pinion Remover Bell P/N T101507

206 Hydraulic Servo Rigging Pins

Rigging pins for the hydraulic servos. Bell P/N T102019

407 Tail Rotor Gearbox And Swashplate Vise Mount

This fixture is made to hold both the tail rotor gearbox and the swashplate in a vise. Bell P/N T103220 Tail Rotor Gearbox Work Aid #5 Swashplate Work Aid #1

206 Greased Driveshaft Grease Applicator

This is for the unfortunate souls that still have to pack grease into the older style greased driveshafts. If you have a Kaflex driveshaft, this won't work for you, but we will absolutely still sell it to you. You can make it into a cool key ring and...

206/407/429/505 Adapter Wrench

206L - Freewheeling Unit 407 - Freewheeling Unit 429 - Clutch Assembly 505 - Transmission Input Seal

206 Trim Tab Bender

Used to bend the trim tabs during track & balance. 

206B Drag Pin Spherical Bearing Staking Tool Set

These are used to remove the spherical bearing in the drag pin assembly on the 206B Bell P/N T101547 Helitools' P/N 206-XMSN-OH-22

206/407 Intake Plugs and Exhaust Cover

Intake plugs come with pitot cover attached together. Your pilot will have to lose the plugs to be able to lose the pitot cover.

205/206/212/407/412/505 Transmission Planetary Guide Shaft

This work aid is used in aligning the pinion assembly inner race during removal and installation of the retaining shaft in lower planetary housing.   Helitools P/N 206-XMSN-OH-11 Bell P/N T101574

206/407/505 Transmission Accessory Gear Backlash Work Aid

Used to check backlash between the transmission main input gear and the accessory drive gear.   Helitools P/N 206-XMSN-OH-07 Bell P/N T101735

206L/505 Transmission Holding Fixture And Spline Wrench Set

Fixture to hold the 206 L-model and 505 transmission during repair and overhaul.   Helitools P/N 206-XMSN-OH-08L Bell P/N T101883

206/505 Main Rotor Trunnion Centering Work Aid - Old Style

This is the original work aid called out in the maintenance manual to perform the centering of the main rotor trunnion. You will also need a set of V-Blocks to go along with it. You can find V-Blocks here. We suggest you...

407 Freewheeling Unit Bolt Wrench

This "wrench" is used to hold the freewheeling unit adapter bolt. I don't know why the aircraft part is called a bolt or why this tool is called a wrench, but here we are.   Helitools P/N 407-FWU-OH-22 Bell P/N 406-240-012-101

212/412/205 Tail Rotor Driveshaft Coupling Work Aid

212-412 Repack Tool C-shaped part used to be 3D printed. We have had feedback that the 3D printed part is breaking under pressure. Contact us if you need replacement. We will be sending out replacements soon. (June 10, 2024)

206/505 Tail Rotor Gearbox Pinion Bearing Work Aid

Used to install the bearings on the input pinion of the tail rotor gearbox. Input pinion definitely not included for this price. Helitools P/N 206-TRDS-F-02

RR250 C20/30/47 Engine Sled

Made to fit the C20/C30/C47. Easy assembly and disassembly for shipping. Rolls-Royce P/N 6891189

206/407/505 Tail Rotor Gearbox Backlash Spline Wrench

This spline wrench is used to measure backlash on the tail rotor gearbox and also to clamp into a vice.   Helitools P/N 206-TRGB-OH-03 Bell P/N T101511

206 Mast Spline Overhaul Wear Pins

These are the .080 and .160 wear pins the manual calls out for to do the checks on the mast splines during overhaul.   This set comes with 2ea .0800" and 2ea .1600" pins.   Click here for a selection of different size pins

.020" Spherical Inspection Probe

This is the spherical radius probe the maintenance manual calls for. This probe has a .020 spherical ball on the very end so that you can run it across the shaft splines to check for damage. Use it on: Multiple 206 items not listed...

407 Freewheeling Unit Aft Cap Lip Seal Work Aid

Used to install the lip seal on the freewheeling unit aft cap.   1.98in wide by .500 thick. Updated Manual says to make it .250 thick. We make it .500 because it is easier to manufacture and it also makes it easier for you to grip the work aid and...

206/505 Transmission Duplex Bearing Nut Wrench

Used on the duplex bearing retainer nut. Helitools P/N 206-XMSN-OH-02 Bell P/N T101501

206/505 Mast V-Block

These are the 4inch V-Blocks the maintenance manual calls for to do mast inspections/overhauls. It is a 2 piece set.   It also doubles as an amazing paperweight. (Tested and approved)   Helitools P/N 206-MAST-F-04

206/505 Mast Assembly Nut Wrench

Wrench is used to remove and torque the nut on the mast assembly during overhaul.   Helitools P/N 206-MAST-F-02 Bell P/N T102040

206L Elevator Rigging Work Aid

Requested by a mechanic, this T-bar is offset 6.5 degrees at the very end. You can use a fancy digital protactor to set the elevator angle, or you can get this easy to use, permanently set angle T-bar, that won't fluctuate readings on top of a helicopter...

407 Main Rotor Hub Assembly Adapter

Adapter is used to maintain alignment of main rotor hub assemblies during teardown and re-assembly for overhaul.   Bell 407-210-005-101

407 Tail Rotor Driveshaft Hanger Bearing Disassembly Work Aid

Provides support to hanger bearing housing while pushing out bearing with arbor press

212/412 Tail Rotor Trunnion Centering Tool

Figure 64-14 Tail Rotor Trunnion Centering Tool

206/505 Mast Holding Fixture (Alternate)

Used to hold the mast assembly when torque is applied to the ball bearing retaining nut during removal and installation. Helitools P/N 206-MAST-F-01 Bell P/N T101499   CLICK HERE FOR 206-240-002-101

206/407 Airframe Fuel Filter Fixture

Requested by a customer, this is a fixture to hold the Airframe Fuel Filter in a vice. Has 4 tabs on it, so you can put the filter in a position that makes it easier for you to work on.

206A/B Cyclic Bell-Crank Rigging Work Aid

Work Aid to help rig the 3.09 inches from roof deck to the center of bolt on the cyclic bell-crank.

206B Transmission Holder/Fixture

Fixture to hold the 206 B-model transmission during repair and overhaul   Bell T101508   Helitools 206-XMSN-OH-14B

206/505 Transmission Backlash Work Aid

This item is used to check the backlash between the main input pinion gear and the input driven bevel gear. CR&O has all the details.   The base plate is NOT included. Click here for the baseplate   Helitools 206-XMSN-OH-05 Bell...

206L Tail Rotor Rigging Go/No-Go Gauge

Use this Go/No-Go Gauge to set the 1.46" on the bellcrank at the bottom of the vertical tunnel (broom closet) during tail rotor rigging. Helitools 206-FC-F-07

206/407/505 Freewheeling Unit Cap Restraint Fixture

Fixture used to hold freewheeling unit cap on vice while doing maintenance   Helitools P/N 206-FWU-OH-11 Bell P/N T103308