How do you adjust the band on a 4r44e transmission?

How do you adjust the band on a 4r44e transmission?

Tighten the band adjusting stop using Band Adjustment Torque Wrench Set T71P-77370-A. The wrench will click at 14 Nm (10 lb-ft). Back off the band adjusting stop exactly two turns and hold that position. Tighten the locknut to 47-61 Nm (35-45 lb-ft) using a 19mm wrench.

How do you adjust the reverse bands on a C4 transmission?

If it is a stock C4 then you do the following: Back the lock nut off and hold it. Tighten the adjusting screw to 10 ft lbs and then back it out 1 1/2 turns for the front and 3 turns for the back. While holding the adjusting screw tighten the lock nut.

What does adjusting the bands on a transmission do?

A band that is adjusted too tightly will displace the fluid that prevents friction material loss. Constant contact with the spinning drum also occurs, and both the drum and band can become glazed to the point where a partial overhaul is necessary. For those reasons, bands are adjusted in small, precise increments.

How do you adjust the transmission bands on a C4?

RE: adjusting bands on c4

1. remove and discard locknut and install a new one (more than just a good idea here folks)
2. torque adjusting screw to 10ftlbs. ( thats the one inside the nut, not the nut itself)
3. Back off adjusting screw exactly. a.
4. Hold adjusting screw from turning and tighten locknut.

Can you adjust a transmission?

The technicians at All-Automatic Transmissions understand that problems with your vehicle’s transmission can often be resolved with adjustments or a minor repair. In fact, a simple adjustment can be done without even removing the transmission from the vehicle.

What are symptoms of loose transmission bands?

Signs include:

• Engine revs or chugs.
• Slow, weak or delayed acceleration.
• Difficulty shifting gears or hard shifting.
• Grinding, whining or other strange noises.
• Won’t go in reverse.
• Burned or strange smells.
• Check engine light.

What is the function of the Governor in automatic transmission?

The governor is a clever valve that tells the transmission how fast the car is going. It is connected to the output, so the faster the car moves, the faster the governor spins.

How does a vacuum governor work?

The vacuum created in the venturi section pulled the diaphragm and the control rod. It then shut off the fuel supply. The decrease in fuel supply eventually decreases the speed of an engine. When the load on an engine decreases, intake air velocity also decreases.