Clutch & Gearbox

First Motion Shaft, B-Type 3-synchro transmission except Cooper. 19 teeth. Check your gear for wear on the small engagement teeth and the inside surface where the needle roller bearing rides.

5-speed rod-change transmission with straight-cut gears and standard diff.

Close-ratio, helical-cut rod-change transmission, with the benefit of an overdrive 5th gear for highway cruising. Fitted with a heavy- duty cross pin differential.

This aluminum adapter screws to the transmission case,and fits into the 12A361 engine mount cradle.

Clutch arm-end anchor for clutch return spring. Found on Minis equipped with earlier, pre-verto clutch.

Super-duty ARP bolt to attach the crown wheel to the diff cage. Sold each.

All Verto clutch slaves use this hollow bolt to attach the flex hose to the cylinder. Also used on some brakes switches used with tandem master cylinders. Was

This kit has two functions. It can be used in later gearboxes or flywheel housings with large idler gear to sleeve the holes down to accept the early

Retainer for the double-row bearing on the mainshaft of the 1959-1962 cone-synchro transmission.

Beginning in 1968, all 4-synchro boxes had a split needle roller bearing under 1st gear.

This is the main bearing that carries the first motion gear in the gearbox case. It is different on 3 syncs compared to 4 sync.

Large bearing that carries the first motion shaft in the gear case starting in 1968-on.

One if the weak links in the Mini trans is this small bearing inside the 1st motion gear that supports the nose of the main shaft. Very early Minis

Aftermarket version of the split needle roller bearing used under 2nd and 3rd gears in 4 synchros starting in 1968.

The same large bearing is used to support the differential in all Mini models. Occasionally sealed bearings are supplied due to availability, but the seal should be removed before installation. Aftermarket.

Racers and other top-end customers often ask for OEM UK-made RHP brand diff bearings for longest life and proven reliability. Full width.

In 1979, the improvements to the gearbox included enlarging the too-small idler gear pin to .875" diameter and using stronger bearings to support it. These 1.375" OD bearings are found

This 1.065" OD bearing supports the .75" pin of the idler gear on 4-synchro trannies up to 1979. Found in both the gearbox casing and flywheel housing, but please verify

This is the small bearing with barrel rollers at the outer tip of the input gear-first motion shaft assembly. Fits all flywheel housings except Metro Turbo type, see ADU6033 for

When the Metro Turbo was introduced, and later in the ERA Mini Turbo, a larger and stronger bearing was introduced. It can only be used in the appropriate Turbo

Two of these are needed in 4 synchro laygears before 1979, and only one for later A+ gears. Fits first motion end of laygear. Sold each.

Small caged needle roller bearing fits both ends of laygear on 3-synchros and 1st gear end of 4 synchros to 1979. Sold each.

Starting in 1979, the layshaft was revised and a new needle roller bearing was fitted at the first gear end. This bearing is also used on the end of the

The AAU1365 double row ball bearing supports the mainshaft in the center web of the gearbox. We stock the correct bearing with full-width outer race for best reliability.

Three-synchro boxes from about 1964 to 1968 used 26 individual needles under both 2nd and 3rd gears. For a thorough overhaul, order 52. Sold each.

This is the larger of the two brake bleed screw sizes used commonly on the classic Mini; usually found on disc brake calipers, twin-leading front cylinders, clutch slaves and various piping applications

High-strength stepped bolts to replace stock 2A3657 and 2A3659 flywheel strap / backplate bolts. Made from EN16 steel. Sold in a set of six (6) bolts.

These shoulder bolts attach the clutch diaphragm spring cover to the backplate. Use three (3) per installation. These are the longer of the two types.

Special bolt to fasten 8.4" brake rotor (12" wheel cars)to 21A2695 drive flange. Use eight (8) for this application.

This is an aftermarket high-tensile shouldered bolt for holding the final drive ("crown") wheel to the differential housing.

Three are used to secure the drive straps to the flywheel. These are the shorter ones used in this installation. Three (3) required, sold each. See also our FOR059 heavy-duty

Long bolt at front of remote shift housing to attach it to the diff housing. Two required.

Coarse-thread bolt for Cooper remote housing to attach it to the rear of the differential. Use two (2) per car.

This bracket kit will allow you to install the rod change shifter when converting from remote shift to rod change shift. All hardware and installation instructions included. INSTALLATION INSTRUCTIONS >

For Hydrolastic cars only, this bracket clamps under the clutch pipe and top engine steady bulkhead bracket to retain the brake line and hydrolastic pipe.

Refurbished bracket, for Hydrolastic cars only; clamps under the clutch pipe and top engine steady bulkhead bracket to retain the brake line and hydrolastic pipe.

This repair kit will fit both .75" bore clutch master cylinder and early .75" brake master cylinder.

Flanged bronze bushing at the rear of the primary gear. Should be replaced if the flange is damaged or the ID becomes too large. Must be honed to size after

Early-style reverse gear bushing, two (2) required. Fits all classic Mini reverse gears 1959-2000.

Single bushing for reverse gear; fits 4-synchro gearbox. Replaces the two individual bushings originally fitted.

Bushing found in all diff cages and in the center of standard crown wheels.

Fits pot-joint and yoke-type differential side covers. This bushing supports the output shaft, and if worn will contribute to oil leakage. Must be honed to size after installation.

Replacement nylon bushing to fit the bottom of a KAD quick-shift lever for remote shift.

This anti-rattle bushing has been reproduced to original factory spec. If you have an early Mini with the remote type gearbox and your shift lever is wobbly or buzzy, the current bush is probably worn out or missing.

Control rod bushing for rod change. This small shell bearing is used to restore a worn shifter housing; it presses into the bores of the rod change shifter box for restoring solid, precise movement.

This bushing supports the Hardy-Spicer output shaft, and if worn will contribute to oil leakage. Honing required to obtain exact final clearance.

Used only in pre-rod change transmissions, these bronze bushings hold the external selector rods. They are pressed into the rear of the transmission case. Two (2) used per transmission.

Metal caps are long obsolete on all Mini master cylinders, so this is the only option. Fits brake and clutch. Same as 513123A.