Genuine Rover are now 48 thou thick which is so tight they can lock up your differential. The originals were .035 thou. These are machined down to be exactly the correct size required but we also stock oversize 43 thou type which are available as [li...

The latest model Mini differential still use thrust washers on the spider gears but now have a tab on one end to prevent them from rotating on the cage side of the diff. The cage of course is cast while the gear itself is much harder and thus the wh...

Full rebuild kit with diferential parts with competition layshaft.

Using only the original manufacturers of the bearings such as RHP because all the Budget bearings are not good enough for longevity or performance use.

This is a f...

Fits all minis except Autos and those with hardy spicer joints. It has the detent lug on for rod change R/H side. Sold singly.

These might be marked as 22G420 on the casting but they have the correct size bush and seal hole for...

These are the later A+ type spec which rover superseded to when upgrading the idler gear material on injection cars. See workshop manual for shimming details

Quantity required is 2 per gearbox but the idler gear requires shimming for correct...

The shims go against the mainshaft double roller bearing securing cap in your gearbox to give it pre load. See workshop manual for advice but you are aiming for only 1 thou pre load.

Idler gear shims for the Pre A Plus gearboxes with 0.750" (19mm) size shafts

Quantity required per gearbox is 2 but idler gear shims require shimming for correct clearance 3-6 thou as per workshop manuals but 3 thou for road and 4 thou for r...

Idler gear shims for the Pre A Plus gearboxes with 0.750" (19mm) size shafts.

Quantity required per gearbox is 2 but idler gear shims require shimming for correct clearance 3-6 thou as per workshop manuals but 3 thou for road and 4 thou for ...

Idler gear shims for the Pre A Plus gearboxes with 0.750" (19mm) size shafts

Quantity required per gearbox is 2 but idler gear shims require shimming for correct clearance 3-6 thou as per workshop manuals but 3 thou for road and 4 thou for r...

A bronze type bush that fits in the gearbox output shaft side cover on early automatics and Cooper S with hardy spicer type joints. These are larger than the standard mini or rod change engine gearbox types which take 2A3538.

smaller of the 2 shims at the ends of the laygear on the layshaft. These are sized accordingly and fit the first gear end --See DAM3180/1/3 for alternative sizes

This kit contains 1 each of 3 alternative sizes plus 2 of the standard size shim

for shimming idler gear on A Plus idler gears. These are the later type spec

which rover superseded to when upgrading the idler gear material on inject...

Idler gear shims for the Pre A Plus gearboxes with 0.750"(19mm) size shafts

Quantity required per gearbox is 2 but idler gear shims require shimming for correct clearance 3-6 thou as per workshop manuals but 3 thou for road and 4 thou for ra...