Delayed Engagement Into Reverse - 722.4

NOTE: This topic is cross referenced in Delayed Engagement Into D, 1ST Gear Slip When Starting Off, part "B". Delayed Engagement Into D, 1ST Gear Slip When Starting Off

CAUSE: Reaction time of Accumulator switching On (53) is too long.

REMEDY:
Remove valve body and carefully disassemble to remove valve body small intermediate plate.





Enlarge bore 14 of small intermediate plate (illustration inset) to exactly 1.2 mm.
This modification requires extreme precision.
Failure to enlarge bore 14 to exactly 1.2 mm can result in delayed engagement becoming harsh engagement.