The 4F27E is an electronically controlled 4-speed automatic transaxle transmission developed by Mazda and Ford. Mazda's name for this transmission is FN4A-EL, Ford's name for this transmission is 4F27E. Mazda's FS5A-EL (Ford FNR5) is the 5-speed successor to this transmission which shares many of the same parts.

The 4-speed automatic gearbox 4F27E was designed in 1998 for well-known FWD vehicles Ford Focus with the engine capacity from 1.3 up to 2 liters. According to Mazda classification, this models is also known as FN4A-EL.

Courtesy of FORD MOTOR CO. 8. Install low/reverse clutch piston, return spring and bevel ring. See Fig. 26 . Install low one-way clutch inner race and retaining ring.

2004年6月1日 · Ford 4F27E Shift Strategy – a Different Way of Doing Things. The 4F27E transmission uses two on/off solenoids and three PWM solenoids to produce each of the shifts and converter-clutch apply, as the chart in Figure 1 shows. The EPC solenoid is used to control line pressure relative to engine torque. So far this sounds easy, but from a ...

Ford calls this transmission the 4F27E; it comes in the Focus and Transit Connect. Mazda also has their version: Called the FN4A-EL, it comes in the Mazda 2, Mazda 3, and Mazda 5. Then you have the 5-speed FNR5 that comes in the Ford Fusion and Mazda 6. These units have some very com-mon wear areas, which can cause some very common problems.

Information about rebuild transmission 4F27E FN4A-el. The unique construction of the automatic transmission 4F27E is that it is possible overhaul without dismantling the transmission performance of the car. This simplifies repair work and reduces costs. Automatic transmission is controlled by electronics and has reduced valve body.

Ford started producing the 4F27E for the Ford Focus and other Ford vehicles. This transmission’s predecessor is the F-4EAT. The 4F27E, which is a 4-speed transverse automatic transaxle, includes a few improvements from the F-4EAT. These include a 4-element torque converter, larger differential, and two planetary gearsets.

2015年12月7日 · I have had 3 or 4 Fords with the 4F27E, and all have had various issues. I replaced one with a yard trans myself, but have yet to rebuild a 4F27E, so I pretty much know the very basics of transmissions. My current Ford is a 2006 Focus ZXW, which otherwise is a pretty nice car, my run-around car. 80K miles and runs pretty well.

Discover comprehensive information on the Ford 4F27E transaxle service manual by ATSG in this detailed PDF guide for automatic transmission systems. Get insights on gear ratios, electronic controls, component application charts, maintenance procedures, and more.

4f27e fnr5 ford fn4a-el fs5a-el mazda. 4f27e transmission technical manual with rebuild & diagnostics covers '00+ford focus & transit connect. 4f27e transmission technical manual with rebuild & diagnostics covers '00+ford focus & transit …