Transmission End Cover Air Check Valve Inspection And Replacement

Transmission End Cover Air Check Valve Inspection and Replacement

1. Check the air check valve filter for clogging. If the filter is clogged, remove the air check valves (A), and clean the filter thoroughly by pouring new ATF. Do not blow out the filter with compressed air. If the filter or check valve (ball) is clogged or damaged, replace the air check valve.






2. Measure the depth (A) between the surface (B) of the end cover and the mounting surface (C) of 2nd air check valve using a straight edge (D) and a feeler gauge (E).

NOTE: There are two types of the end cover.

Measurement:

- 2.00 mm (0.7874 in) (End cover type A)

- 0.15 mm (0.0059 in) (End cover type B)





3. Type A: Install the air check valve (A) and a new sealing washer (B).
Type B: Install the air check valve (A).

NOTE: Do not install the sealing washer on the end cover type B.

Type A





Type B