NOTE: Refer to the Exploded View in the countershaft reassembly, as needed, when removing components pressed onto the countershaft.
Securely clamp the countershaft assembly in a bench vise with wood blocks.
Use a chisel (A) to raise the locknut tab (B) from the groove in the countershaft.

Remove the locknut (left-hand threads) (A) and the spring washer (B).

Support 5th gear (A) on steel blocks (B), then use a press (C) and an attachment (D) to press the countershaft (E) out of the bearings (F).

Support 4th gear (A) on steel blocks (B), then use a press (C) and an attachment (D) to press the countershaft (E) out of 4th gear.

Support 3rd gear (A) on steel blocks (B), then use a press (C) and an attachment (D) to press the countershaft (E) out of 3rd gear.

Valve Inspection
Remove the valves.
Measure the valve in these areas.
Intake Valve Dimensions
A Standard (New):
27.85пјЌ28.15 mm (1.0965пјЌ1.108 ...
If the Low Oil Pressure Indicator Comes On
■ Reasons for the indicator to come on
Comes on when the engine oil pressure is low.
■ What to do as soon as the indicator comes on
1. Immediately park the vehicle in a safe place.
...
Transmission End Cover Park Lever Stop Inspection and Adjustment (A/T)
Set the park lever in the P position.
Measure the center-to-center distance (A) between the park pawl shaft (B)
and the park lever roller pin (C).
Sta ...