In 4 synchro gearbox it's a critical part of the close ratio gear set. Be sure to check your old one for wear on the inner surface of the layshaft bearings; it wears out far faster than the gear teeth! Pre A+.For A Plus see C-22A1737A 15...

LAYGEAR STRIGHT CUT FOR A PLUS GEARBOX IN ORIGINAL ST RATIO

TOOTH COUNT 15-19-23-25---this takes 2-CHM141 bearins

See table of "Straight Cut Gear Kits" and their components

S/C 30 tooth idler gear for A+ boxes using the 7/8" shaft.



Evolution Straight cut 23 tooth 1275 primary gear.



Ongoing development and investment of bringing parts up to date from yesturyear with current tec...

Straight cut teeth broach gear for the 1st motion shaft which runs with the straight cut idler and primary gear combinations. This has 23 teeth and one identification ring on actual teeth.





Achievable drop gear ratios ...

Idler gear conversion for straight cut drop gearsets only. This set up is for Pre A plus idler gearbox cases only and uses a roller bearing centrally unlike the old timken conversion which had taper bearings either end.




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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...

Evolution Straight cut 24 tooth input gear. Usually has 2 identification rings on gear teeth.





Achievable drop gear ratios when using our Evolution gears:



22 tooth primary - 30 tooth idler - 25 too...

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...

Mini Spares best quality complete gasket and seal kit for engine block and gearbox,for all common engine types and sizes.



Also comes complete with Mini Spares Evolution clutch oil seal 13H2934MS, differential oil seals...