Repasované teleso ventilu (testované na ceste) BMW ZF 8HP45, 8HP70 E-Shift - oddeľovacia doska A048 / B048, 1087327175, 1087327175ZFS

• Separator plate A048 | B048 (1087327175, 1087327175ZFS);
• upper plate of the hydraulic unit - 1087427174;
• lower plate of the hydraulic unit - 1087427173.

We will buy your faulty valve body!
See the price in the "Purchase with exchange" line.
 

"We're going into the brain of your transmission—the valve body. I'm swapping out the old valves and the solenoids, which are the electronic switches that control your gear shifts. We're also putting in a fresh separator plate to make sure the fluid goes exactly where it needs to. After I get it all sealed up and the fresh fluid is in, I'll take it out for a road test. That lets the computer learn the new parts and guarantees it's shifting perfectly before I hand the keys back to you."

A quick tip for the customer: You might also want to remind them that after this kind of valve body work, the transmission might feel slightly different for the first few days as the computer "re-learns" their driving habits with the fresh components.

 

Valve Body Installation

1.Replace the Mating Seals:
Do not reuse old rubber seals.

Remove the old seals from the transmission case. Install the four new tubular bridge seals and the 'figure-eight' (double D) adapter seal. Lubricate them lightly with clean transmission fluid.

2.Align the Parking Pawl:
Critical step to ensure Park engages.

Carefully lift the valve body into place. You must ensure the pin on the mechatronic's parking cylinder perfectly engages the slot on the mechanical parking pawl linkage inside the case.

3.Torque the Mechatronic Bolts:
Tighten from the center outwards.

Install the mechatronic mounting bolts. Torque them to 8 Nm in a spiral pattern, starting from the center of the valve body and working your way outward to prevent warping.

4.Install the Pan and Filter:
Use a new pan assembly.

Install a new oil pan (which includes the integrated filter) and a new gasket. Torque the pan bolts to 10 Nm in a crisscross pattern. Reconnect the external mechatronic electrical connector and lock it.

5.Perform the Initial Fluid Fill:
Engine off, then engine on.

Pump ZF LifeguardFluid 8 into the fill hole until it overflows. Start the engine. With your foot on the brake, cycle through PRND, pausing for 3 seconds in each gear. Leave the engine running in Park.

6.Set the Final Fluid Level:
Temperature dependent (30°C - 50°C).

Monitor the transmission fluid temperature using your diagnostic scanner. When the fluid reaches between 30°C and 50°C, pump in more fluid until a light stream drips from the fill hole. Install and tighten the fill plug.