Thursday, October 23, 2014

Rebuild A C4 Transmission

The transmission should be between a 1970 and 1983 replica. A hardened aftermarket .839-inch, 26-spline input shaft is recommended.3. Disassemble the transmission and place elsewhere all the parts on your workbench. Seperate the piles of parts that itch cleaned and parts that Testament be replaced. There may even be fluid in trustworthy compartments so be positive that the transmission is sitting on cardboard or something to protect your drudge margin.4.




1. Shop for a C4 fabricate instruments. The body utensils Testament include the torque converter and all contemporary gaskets, bands and clutches that want replaced.


2. Obtain a 1970 or next C4 transmission to adoption for parts.Planetary gear sets are used in automatic transmissions.The C4 transmission was aboriginal introduced in the 1964 Ford 3-speed automatic. The C4 was used in Fords until the C5 was introduced in 1984. During a rebuild, all bands and clutches Testament want to be replaced extremely as the torque converter. Other parts are inspected for wear and Testament either be replaced or cleaned. The valve intent is the most burdensome cut to rebuild considering it is the most intricate and most big allotment of the transmission.

Instructions



Rebuild the forward clutch assembly by stacking clutches and steels from the habitus tools. There should be a .045- to .060-inch side clearance when the clutch meeting is replete. The higher clearance is better for a firmer shift.


5. Inspect the forward and reverse gear planets. Clean or replace these units with the parts from the spare C4 transmission or locate a replacement part. Inspect and clean or replace any other individual components that can be completed outside of the transmission such as the clutch drum, the parking paw and the performance sprang.


6. Reassemble the newly built parts. Be sure to use the new gaskets from the build kit to seal everything. Use lubricant on parts that will encounter friction and additional sealant where needed. Begin the assembly with the smaller parts such as the sun gear and the shell.


7. Consult your manual for proper torque specifications when torquing the housing. Test the second gear servo piston, band struts and the intermediate servo piston with compressed air to ensure that the parts are working. The final piece should be the bellhousing.