Bell

.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...

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...

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...

206/505 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...

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  

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

206/407/429/505 Freewheeling Unit Bearing Installation Sleeve

For pressing the roller bearing during freewheeling unit maintenance. For the "clutch" on the 429.   Helitools 206-FWU-OH-16 Bell T103332

205/212/412 Tail Rotor Yoke Support Work Aid

Tail Rotor Yoke Support Work Aid as per the 205, 212, & 412 CR&O. This work aid is made from steel and weighs 35lbs (16kg). Helitools P/N 412-TR-OH-02

206 Swashplate Shipping Plate

Color varies when manufactured

Rolls-Royce 250 Spur Adapter Gear Installation Work Aid

P/N: 250SG2 (C20 only) Rolls-Royce P/N 23006778   P/N 250SG3 (C30 & C47) Rolls-Royce P/N 23005426

RR250 Accessory Drive Lip Seal

Installs the Starter/Generator and HMU (Fuel Pump) seals on the C47 gearbox

Engine Wash Bottle

SINGLE BOTTLE: This is a stainless, 2 1/2 gallon bottle that has been used by all the major operators in the Gulf of Mexico for the last 45 years to my knowledge.  I have replaced the short stock...

407 Kaflex Mounting Wrench

If you have ever installed a Kaflex drive shaft, you know how its practically impossible to actually torque them. We designed these wrenches so you could stop using that calibrated elbow and properly...

206 Mainrotor Head Sling

Sling has a clear vinyl coating on the 1/4" cables.Hooks have safety latches. Cable comes with inspection tag, serialized and weight certification.Included is a Certificate of Compliance/Test​Cable...

206/407 Oil Cooler Blower Shaft Spline Wear Pins

These are used to measure the wear on the oil cooler blower drive shaft splines. You get 2 each 0.1080" pins and 2 ea 0.1200" pins Click here for a selection of different size pins

206 Lifting Clevis

Lifting clevis for the 206 series (and now the 505). 204-011-178-001

206L/407/427/429 Portable Hydraulic Pump Drive Unit

FOR CUSTOMERS OUTSIDE OF THE UNITED STATES PLEASE CLICK HERE   Remove the hydraulic pump from the transmission with the hoses still connected and bolt hydraulic pump to the red pump drive unit. Plug...

⚠️LIMITED STOCK⚠️ - Rolls-Royce 250 C47 Ratcheting Open-End Fuel-Control Swing Wrench

⚠️ FINAL STOCK – This tool will soon be obsolete. Gearwrench does not seem to be making anymore of these ratcheting open ends, and it is becoming harder and harder to source. Once it's sold out,...

Bell 206 Transmission Cover and Lift Plate

Cover plates for the 206 transmissions. Fitted with eye for lifting transmission. NOT for lifting aircraft.​Lifting eye is rated for 9000 lbs   L3/L4/505 - 206-240-001-101

Rolls-Royce 250 C20 Compressor Case Half Wrenches - 3pcs set

With these wrenches, you can now cut down the time it takes to disassemble the case halves by 50%. Bits are removable which allows you to use the reverse side of the ratchet for removal and...

Rolls-Royce 250 C20 Gearbox Seal Installer

Installs the gearbox seals on the C20's. Place guide on output shaft, place seal over the guide, and place flange over the seal.

204/205/206/212/505 Pitch Horn Spreader

Use it to spread the pitch horn and remove the trunnion fittings as per Bell Maintenance Manual.

Rolls-Royce 250 Turbine To Gearbox Attach Bolt Wrenches - 3pcs

No longer will you need to use that calibrated elbow. We have designed 3 wrenches to perform the torque checks on the 6 turbine to gearbox attach bolts on the RR250-C30 and C47 engines. A long 1/4"...

Rolls-Royce 250 C30/C47 Short Fuel Nozzle Wrench

 RR P/N 23007638

Rolls-Royce 250 C30/C47 Fuel Nozzle Wrench

This fuel nozzle wrench is double sided to give you better access to the fuel nozzle. With the cowling installed, if you place the wrench on the fuel nozzle, it may not sit the way you want because...

Rolls-Royce 250 C30/C47 Medium Fuel Nozzle Wrench

This wrench is usually preferred by the overhaul guys working the engine on a stand.

206/505 Blade Pin Press

No longer will you need to waste time with a stuck pin.  Once you decide the pin is stuck, place the pin press around the grip with the large hole around the top of the pin. (The tool is upside down...

206/505 Bell Control Tube Trammel

Accurate, simple trammel for the 206B, L and 505 main rotor pitch change links. This trammel will outperform other universal trammels.

206/505 Grip Lock Bolt - 2pcs Set

Simplest, fastest, and best work aid to keep from scrapping a pair of TT Straps. Stronger and more reliable than T-handle type locks that most people use.

206B Bleed Valve Block

Color varies when manufactured Bleed valve block for Rolls-Royce C20 engine with strap so that it can be hung. Rolls-Royce P/N 6886204

Bolt Extractor

This work aid lets you apply pressure to the bolt while applying penetrating lube. Once the bolt pops loose it can easily be removed. Pressure is applied to the bolt and not to the tail boom fitting...

206 Mast Stand Adapter

This adapter was made to fit inside of 2” galvanized pipe. Can be machined to fit in your stand. Please give us the size of the pipe you plan on using in the comments on checkout. If you need a mast...

206 Tail Rotor Rigging Work Aid

Color varies when manufactured Made from PLA. Light and soft to protect tail rotor blades.Much lighter than the factory tool made from steel. Cheap enough you can purchase 2 pieces like Bell suggests...

206/505 Series Main Rotor Grip Locks - 2pcs set

These lock tight, won't slip and are used to adjust the grips level when aligning and static balancing the main rotor.

206/407/505 Transmission Oil Pump Accessory Gear Drive Spanner Nut Socket

Socket specifically designed for the spanner nut on the accessory gear that drives oil pump. Maintenance manual calls out for AN8515-1 Spanner Wrench. Our socket is a better design that won't slip...

Rolls-Royce 250-C20/C30/C47 Engine Lifting Eye

Engine lifting eye for C20, C30, and C47. Long enough to clear the exhaust stack so it doesn't have to be removed. Rolls-Royce C20/C28 6796963Rolls-Royce C30/C47 6889888

OH58 Main Transmission Drain

​This is the main gearbox drain hose for the OH58. Pull your chip plug where you want to drain the transmission and check to see if it is the long or short style.  Also check to see if the drain has...

206B Transmission Drain

206B transmission drain comes with a 7 ft hose.This drain is used when the chip plug has the 3 pins to engage and lock.

206B&L Tail Rotor Gearbox Drain

Tail Rotor Gearbox Drain for the 206 series aircraft. Comes with 7 ft hose.   DB3225L

206L Transmission Drain

Main transmission drain for the 206L series aircraft. Bell P/N: DB3188L

Slide Hammer

Shorter than commercial slides to pop out fuel pump cartridges in the belly when there is little ground clearance available.Comes with 7/16 20 and a 1/4 28 thread adapters.

206 Tail Rotor Mast Nut Socket

206 series tail rotor retaining nut extended socket.

206 Series Tail Rotor Crosshead Remover

Used to remove the tailrotor crosshead on Bell 206 series aircraft.Safer and faster than the 2 jaw pullers.

Bypass Spool Check Mount - With Dial Indicator

Bracket held on with nylon screws so as not to damage the servo anodized surface.The bracket also comes with a powder coat finish which gives additional protection to the anodized finish on the servo...

Rolls-Royce 250 Ignitor Wrench

Ignitors can be hard to remove for several reasons. Someone put it in too tight, didn't use anti-seize or used a 12 point socket and slipped, rounding off the corners. This wrench is made from a 6...

Rolls-Royce 250 Starter/Generator Spline Turn Wrench

T-handle wrench for turning the N1 wheels while doing maintenance on the RR250 series engines. Starter/generator splines are hard to find, so get yours here   Rolls-Royce P/N 6799790

206 & 407 Free Wheeling Unit Aft Flange Wrench

Use this work aid by attaching it to the aft flange with two bolts. Use a breaker bar to keep shaft from rotating. Through the larger centered hole, use your socket to torque the nut. We can make the...

206/505 Transmission Input Flange Wrench

T101555 transmission input flange wrench for the 206.

206 Oil Cooler Blower Driveshaft Spanner Socket

A better fitting work aid to remove the oil cooler blower driveshaft spanner nut.

206 Air Conditioner Pulley Wrench

This air conditioner pulley wrench avoids elongating the pin hole when using a pin spanner, plus it stays in place when torquing.

206 Tail Rotor Balance Wheel Adapter

No longer will you have to use a flathead screwdriver and mallet to unscrew the balance wheel.   Can also be used for torquing when the 1/4" drive cutouts on the balance wheels are worn and won't...

206 Knurl Nut Wrench

This will easily remove that stuck knurl nut. It is especially great if you want to replace the knurl nut liner and don't want to ruin the knurl nut with channel locks because the knurl nut is frozen.

206 Tail Rotor Flap Stop Work Aid

This item is 3D printed, made out of PLA. Color may vary. This work aid was designed to replace the Bell designed fork shaped lockout work aid. The 206 tail rotors are shimmed between the tailrotor...

206/505 Tail Rotor Gearbox Spanner Nut Wrench

Used to remove or install the locknut on the input side of the tailrotor gearbox. Easier to use than the AN8514-1 spanner wrench.   Helitools P

Bell Rotor Brake Bleeder Kit

Oil can comes with 6 feet of hose and allows bleeding the brakes to be a one man job. Fits most Bell models. Quickest way to bleed rotor brakes. Avoid making a mess with our rotor brake bleeder...

KaFlex Tourniquet Compression Kit for 206L and 407

This is the easiest and fastest way to R&R 206L and 407 KaFlex shafts.Simply make 2 wraps on the driveshaft passing through the holes in the aluminum rods, tie a knot and twist the rods until the...

Swing Wrenches

Don't buy bulky swing wrenches from tool trucks made from the old ratcheting dog bone wrenches that were great 40 years ago. Ours are made with the slimmer profile Gearwrench ratcheting boxends...

Bell 206/505 Mast Nut Socket

This 7/8 - 3/4 drive socket has been bored out to fit properly on the mast nut. PD2734

Rolls-Royce 250 Idle Adjustment Swing Wrench

This swing wrench is made specifically for adjusting the idle on the 206 RR250 engine. Of course with that in mind, you can also use it for any tight spot that requires a 1/4" box end wrench. We have...

Rolls-Royce 250 Exhaust Stack Wrench

Wrench is made for removal of the nuts on the exhaust stack. Keeps nuts from falling into crevices of the engine.

Bell Sight Glass Remover

Work aid to remove the round Bell sight glass.

Composite Tap Hammer

Use the tap hammer on main rotor blades or any other composite material to check for delamination.   Equivalent to T75449-2   Tap Hammers are made IAW AC43.13-1B 5-105(a) to be below 2oz and...

Grease Fittings

These are the threaded ones, not the quick disconnect ones that get grease everywhere except the part you want it in.

206/407/505 Swashplate Shim Alignment Studs

Holds the shims in position when doing the swashplate friction check. The hex head is 5/32" drive.An allen wrench is easier to get in to tight areas than a long phillips screwdriver. Can also be used...

206 Main Rotor Grip Excluder Seal Remover

Insert into the excluder bushing, turn knob to tighten which expands fingers on the end and remove seal.

206 Tail Rotor Trunnion Grease Housing Bearing & Seal Installer

Double sided work aid to press the bearing and seal into the needle grease fitting housing assembly on tail rotor hub.

206 Tail Rotor Trunnion Inner Race Installer & Plugs

Work aids to press the inner race onto the tail rotor trunnion.   This is also the Bell 505 Tail Rotor Work Aid #7 & #8

206 Main Rotor Grip Excluder Mandrel

If you need this, you know what it is for.

Rolls-Royce 250 C30/C47 Gearbox PTO Seal Installer

This installer works on the C30 and C47 engines.  You can install one seal at a time or both at once. This is the best seal installer you will find for the gearbox seals.   406-240-001-101

Rolls-Royce 250 C30/C47 Gearbox PTO Seal Remover

Removes rear gearbox seal. 406-240-009-115

206/505 Latch Bolt Nut Socket

This socket is normally used in the shop for removal of the latch bolt on the grip assembly. See item #4 in one of the posted pictures. Bell P/N T101554

206 Main Rotor Blade Friction Pad Bonding Clamp

Main rotor blade friction pad bonding clamp. Can do both the grip and the blade's friction pad

Rolls-Royce 250 C30/C47 Bleed Valve Shop Air Adapter