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88 with Manual 4 + 3 Transmission

WTS

Well-known member
Joined
Mar 11, 2005
Messages
71
Location
Canada
Corvette
1988 Red Coupe
I am having difficulty locating the Overdrive Unit fluid filler port. The maintenance manual calls up (figure 46, Parts List) item 73 ( Plug, Sq head. Filler)but does not show where the item is on the exploded view in figure 45.

Anybody know precisely where this item is on the Overdrive ?

In addition to the aforementioned, where might I find a replacement pan gasket and oil filter for the same unit and does anyone know how much Dexron II fluid actually fills the pan assembly.

Thanks

WTS
 
where might I find a replacement pan gasket and oil filter for the same unit
The OD filter is the same as the one used in Ford FMX trannies.
CarQuest 85926
AC Delco TF-184
FRAM FT1024
NAPA ATP 14717
Ford D0AZ-7A098-A

None of these filters come with the rubber grommet so you have to re-use the old one.

Also, when you clean out the pan, make sure the pan rails are straight (use a straight edge) and clean of all old gasket or RTV material. Don't forget to replace the magnet. Same with the rail on the OD case; clean and dry.

A cork gasket is not necessary as a good RTV sealant like The Right Stuff works fine.
Run a 1/8" bead of sealant around the pan rails and a full circle around the bolt holes and install the pan immediately.
Tighten all the bolt equally to about 6-8 ft-lbs.
 
Many thanks !
Appreciate the photo as well.

Best regards

WTS
 

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