The 716139 is a slave cylinder wedge used in conjunction with the PN716176 CM cast iron throw out lever. Advance Adapters uses the PN716176 in numerous bellhousing kits. The 716176 does not offer a dimple for a slave cylinder push rod. The 716139 is used to align the push rod to the open crevasse on the throw out lever. Advance Adapters regularly recommends changing the original slave cylinder push rod to all thread and use jam nuts to properly adjust the 716139 to the throw out lever.
The 716139 is included in several items offered by AA including: PN712578, PN712578-L, PN715535, PN716116, PN716119, PN716286, PN716288, PN716331, PN716638