A+ 3 RIDGE LAYSHAFT
DAM3187

£21.00 exc vat

£25.20 inc vat

In stockIn stock
Minispares were the first company to produce these layshafts for performance engine/gearboxes as the standard type would flex and resullt in the breakage of the bearings causing seizure.Produced in standard material heat treated to the correct core depth they are a must in any staright cut gearbox or

helical type where the engine has been tuned.The price of these although quite high is far below the standard type from the OE manufacturer. For 4 synchromesh

A Plus mini gearboxes only with 3 step type layshaft for upgraded EN36 material see C-22A1739

£21.00 exc vat

£25.20 inc vat

In stockIn stock

Recommended usage 1 x DAM3187 to fit one mini.
4 Synchro Gears 1979 on with 18MM Nose Mainshaft - Qty 1
Gears - Qty 1

Recommended products

Dual use bearing fits the end of the A Plus 18mm mainshaft where the Ist Motion shaft slides on, plus it is used on the A Plus layshaft smaller end.

Knowm as the 18mm bearing it was Rovers upgrade on using larger mainshafts and laygears wit...

Pre A plus 4 synchro laygears had 2 of these fitted plus a small bearing whereas the A plus laygear had only one.

Alternative products

Minispares were the first company to produce these layshafts for performance engine/gearboxes as the standard type would flex and resullt in the breakage of the bearings causing seizure. Produced in an upgraded material and heat treated to the correc...

Kit products

Full rebuild kit with diferential parts with standard 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 full...

Full rebuild kit less diferential parts using standard 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 ful...

Full rebuild kit with differential parts and standard 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 full...

People also bought products

Minispares were the first company to produce these layshafts for performance engine/gearboxes as the standard type would flex and resullt in the breakage of the bearings causing seizure. Produced in an upgraded material and heat treated to the correc...

Minispares were the first company to produce these layshafts for performance engine/gearboxes as the standard type would flex and result in the breakage of the bearings causing seizure. Produced in an upgraded material and heat treated to the correct...

Minispares were the first company to produce these layshafts for performance engine/gearboxes as the standard type would flex and resullt in the breakage of the bearings causing seizure. Produced in an upgraded material EN36 and heat treated to the c...

Shaft that reverse gear sits on in rod change type gearboxes.

Genuine Rover Tuftrided diff pin, as fiited to all the later A+ gearboxes as a standard upgrade. These are the last genuine parts left and will not be available again

A plus mainshaft. 18mm (11/16")nose bearing type.

The earlier mainshaft pre A plus is22G833

This shaft uses DAM7485

High quality version of 13H9513, INA branded.



Dual use bearing fits the end of the A Plus 18mm mainshaft where the 1st Motion shaft slides on, plus it is used on the A Plus layshaft smaller end.



Kno...

IKO idler gear bearing with special rollers for allowing movement on late type idler gears. The idler gears for twin point cars were also made from clean steel as an upgrade from 1996 on. This special bearing replaces the cheaper inferior earlier bea...

Secondhand (used unit)only. This sits under the 28G251(DAM8488) alloy housing where the speedo cable connects to on the gearbox and the speedo drive pinion slots through this.Obsolete from Rover we are offering these old used units in ca...

Left hand differential lock tab as used on rod change boxes up until 1982 when they were not longer used. For R/H locktab see 22A962

Right hand differential lock tab as used on rod change boxes up until 1982 when they were not longer used.

FITTED from 1984 on-single locktab for the 3 bolt main bearing(double roller)

housing and deleted 1996 on.locking glue used such as locktite

Single roller bearing that only fits 3 synchro gearboxes to hold the 1st motion shaft-sporadic stocks only of these bearings as they went obsolete in 2008. These are genuine NSK bearings

USED ONLY-Laygear fitted to gearboxes with 18mm nose on layshaft for fitment with the 17 tooth 1st motion shaft. Basically a 22G927 with larger 13H9513 18mm bearing hole and usually has no identification marks.No warranty

THIS BEARING HAS PRE A+ INNER DIAMETER AND A+ OUTER DIAMETER. If you have the large A plus idler gear bearing hole and want to use it for the earlier pre A plus small hole type idler gear then this bearing is what you require to sleeve it down in siz...

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.

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.

The idler gear in all Mini power units must be set with great care. The thrust wa...

Genuine 1ST Motion shaft SINGLE track original bearing for 4 synchromesh 1st motion shaft.

This is a Genuine RHP bearing, and should not be confused with cheap alternatives. The cheap aftermarket bearings often fail and the work involved to...