Ford Sierra (Type 9) 5-speed overdrive sequential dog engagement Quaife gearbox with alloy maincase

Ford Sierra (Type 9) 5-speed overdrive sequential dog engagement Quaife gearbox with alloy maincase is available to fit as a replacement for the standard Ford Type 9 gearbox.

This Ford Sierra (Type 9) 5-speed overdrive sequential dog engagement Quaife gearbox with alloy maincase comes with straight cut gears, in close ratios. This is only available as a complete gearbox.

This Ford Sierra (Type 9) 5-speed overdrive sequential dog engagement Quaife gearbox with alloy maincase, utilises the latest 4 dog, open dog face design, and runs with needle roller bearings to support free running gears.

The layshaft of this gearbox is assembled using separate gears and includes a Quaife mainshaft as a replacement for the standard Ford shaft.

This gearbox comes complete with Quaife gear lever and alloy top cover. There is a choice of input shaft lengths, and a large choice of ratios.

The Ford Sierra (Type 9) 5-speed overdrive sequential dog engagement Quaife gearbox with alloy maincase retains the same overall dimensions as original Ford Type 9 gearbox. No modifications should be needed to the transmission tunnel.

The sequential shift incorporates a compact drum design of sequential mechanism for faster gear shifts.

The Ford Sierra (Type 9) 5-speed overdrive sequential dog engagement Quaife gearbox with alloy maincase uses modified Ford maincase with Quaife bearing plate and tail case.

The maximum recommended power for this gearbox is 275bhp.

Gear Ratios
1st gear 2.390, 2.200, 2.040
2nd gear 1.641, 1.541
3rd gear 1.337, 1.215
4th gear 1.151, 1:1
5th gear 1:1, 0.871, 0.930

You must add £125.00+VAT surcharge if you do not provide an exchange gearbox.

Options for this gearbox include speedo drive, digital gear position indicator, gearbox mount assembly and forward or rearward gear lever position (to give clearance for Caterham/Westfield applications).

Technical Drawing