Common questions

How do you adjust the band on a 48re?

How do you adjust the band on a 48re?

to the rear band adjusting screw (1).

  1. Raise vehicle.
  2. Remove transmission oil pan and drain fluid.
  3. Loosen band adjusting screw locknut 5-6 turns.
  4. Tighten adjusting screw to 8 N·m (72 in.
  5. Back off adjusting screw 3 turns.
  6. Hold adjusting screw in place and tighten locknut to.

How do you adjust the bands on a c6 transmission?

Adjusting the bands is a straight forward process. Just get the car safely up on jacks. Locate the intermediate band adjustment (the front one), loosen the locknut, torque down the adjustment screw to 10 ft lbs and then loosen it exactly 1 1/2 turns. Tighten locknut.

Why do you need to adjust the transmission bands?

When applied, the bands tighten around drive components to hold them in place. To apply exactly right, those bands needed to be adjusted properly. Transmission band adjustment used to be a regular part of a basic transmission service.

How to adjust the bands on a Dodge?

With the socket thread the post in until it bottoms. The manual says 72 In LB. Snug Once you have torqued it down, make note of where the socket handle is pointing. Back the post out 1 and 3/4 turns. Hold the stud still and tighten the locking nut. Done. Now go change your under ware.

How is a steel band applied to a transmission?

The spring-like nature of the steel band helps keep the end gap at its widest until the band is applied. Like most physical movements in an automatic transmission, the band is applied by hydraulic pressure. Valves in the transmission govern the timing of fluid pressure on a piston, or servo.

How does a servo push rod adjust the band?

The other end of the band is held stationary by a fixed rod, and this device, or the servo push rod, is the adjustment point. Typically, the threaded rod passes through the transmission case to allow external adjustment of the band end gap. A band that is adjusted too tightly will displace the fluid that prevents friction material loss.

How to adjust bands and change automatic transmission?

The vehicle is a 1998 Dodge Ram 1500 4X4 with a 46RE transmission. This repair was done after a transfer case repair which required removal of the propeller shafts. With the front shaft out of the way, access to the front band adjustment screw was better than normal.

How do you adjust the band on a Dode Ram?

Hold adjusting screw in place and tighten lock-nut to: The adjustment screw inside the case is a square head bolt. You will need a 1/4 square head socket to fit your torque wrench. (this may also take a 1/4″ or 5/32″ six point socket) o 42RE – tighten to 72 in-lb, back off 3 turns. (TSB 21-16-98) or 1-1/2 turns, for V-10 vehicles.

What does tightening the bands in a transmission do?

Typically, the threaded rod passes through the transmission case to allow external adjustment of the band end gap. A band that is adjusted too tightly will displace the fluid that prevents friction material loss.

The spring-like nature of the steel band helps keep the end gap at its widest until the band is applied. Like most physical movements in an automatic transmission, the band is applied by hydraulic pressure. Valves in the transmission govern the timing of fluid pressure on a piston, or servo.

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Ruth Doyle
Easy lifehacks

How do you adjust the band on a 48RE?

How do you adjust the band on a 48RE?

to the rear band adjusting screw (1).

  1. Raise vehicle.
  2. Remove transmission oil pan and drain fluid.
  3. Loosen band adjusting screw locknut 5-6 turns.
  4. Tighten adjusting screw to 8 N·m (72 in.
  5. Back off adjusting screw 3 turns.
  6. Hold adjusting screw in place and tighten locknut to.

How does a 48RE work?

The 48RE transmission reads the engine load and current vehicle speed to determine whether it should trigger an upshift or a downshift. It has four shift schedules, or governor pressure curves, which are all controlled by electrical solenoids.

How to adjust bands and change automatic transmission?

The vehicle is a 1998 Dodge Ram 1500 4X4 with a 46RE transmission. This repair was done after a transfer case repair which required removal of the propeller shafts. With the front shaft out of the way, access to the front band adjustment screw was better than normal.

How to adjust the transmission band on a Jeep Grand Cherokee?

Locate the adjusting screw locknut on the left side of the transmission. Loosen the adjusting screw locknut five turns with a socket and ratchet. Loosen the adjusting screw a few turns with a wrench. Make sure the screw turns freely. Apply penetrating oil if necessary.

What do the bands on a transmission do?

In some transmissions, part of the operating controls include “bands”: metal straps with friction material on one side. When applied, the bands tighten around drive components to hold them in place. To apply exactly right, those bands needed to be adjusted properly.

How does a servo push rod adjust the band?

The other end of the band is held stationary by a fixed rod, and this device, or the servo push rod, is the adjustment point. Typically, the threaded rod passes through the transmission case to allow external adjustment of the band end gap. A band that is adjusted too tightly will displace the fluid that prevents friction material loss.

Author Image
Ruth Doyle