How big is a torque converter on a flexplate?
A 153 tooth flexplate will be paired with a torque converter that has a 10 3/4-inch bolt circle. A 168 tooth flexplate uses a 11 1/2-inch bolt circle. Some aftermarket flexplates are drilled with both patterns to accept large and small diameter torque converters.
What’s the correct bolt count for a flexplate?
The key to choosing the correct bolt pattern and tooth count is measuring the torque converter you are using. A 153 tooth flexplate will be paired with a torque converter that has a 10 3/4-inch bolt circle. A 168 tooth flexplate uses a 11 1/2-inch bolt circle.
What kind of flexplate does a transmission converter use?
The flexplate is a basic 168 tooth from summit and I’ve started it with just the flexplate and it didn’t have any issues and i inspected it before installation so I don’t think it’s bent. The transmission is a fresh th350 I had rebuilt by the best local transmission builder and converter is a summit rebuilt cheapo.
What kind of bolt pattern does a 168 tooth flexplate use?
A 168 tooth flexplate uses a 11 1/2-inch bolt circle. Some aftermarket flexplates are drilled with both patterns to accept large and small diameter torque converters. You can also note that a 153 tooth flexplate always uses the straight bolt pattern starter, and the 168 tooth flexplate uses a angle bolt pattern starter.
What happens to the flex plate when the engine is running?
The flexplate can become cracked over time. As a result, this can cause the it, to wobble. So, you might notice rhythmic clunking or grinding noises, while the engine is running. A misaligned flex plate, can also keep the engine from running smoothly.
Can a cracked flex plate cause transmission problems?
A cracked flex plate is almost always, a sign of other problems. So, if not properly diagnosed, it will occur again and often damage to the transmission may follow. The same things that caused the flexplate to crack, can also cause transmission problems.
What happens if you fail to torque a flexplate?
Failure to torque the bolts, to proper specifications and in proper sequence. Failure to use starter shims, where required. Poor quality parts. Missing Dowel pins. A loose bolt on a flexplate or a crack between it’s bolt holes can result in a; knocking or rattling sound.