(4) In st all a ll valves and spr ings into the va lve
housin g (2) (Fig. 137). Check all valves for ease of
movem ent an d shavings.
(5) In st all the scr ews to hold the side cover s to the
valve housing. Tigh ten the screws t o 4 N·m (35
in.lbs.).
NOTE: A total of 12 valve balls are located in the
valve body, four made from plastic (4) and eight
from steel (1, 3).
Fig. 137 Valve Housing Components
1 - 2-3 OVERLAP REGULATING VALVE, SLEEVE, AND PISTON 6 - 3-4 SHIFT PRESSURE SHIFT VALVE
2 - VALVE HOUSING 7 - 3-4 OVERLAP REGULATING VALVE, SLEEVE, AND PISTON
3 - SELECTOR VALVE 8 - OPERATING PRESSURE REGULATING VALVE
4 - 3-4 HOLDING PRESSURE SHIFT VALVE 9 - LUBRICATING PRESSURE REGULATING VALVE
5 - 3-4 COMMAND VALVE
Fig. 138 Check Balls and Strainer Location
1 - STEEL CHECK BALLS
2 - CENTRAL STRAINER
3 - STEEL CHECK BALLS
4 - PLASTIC CHECK BALLS
5 - PLAIN DOWEL PIN
VA AUTOMATIC TRANSMISSION NAG1 - SERVICE INFORMATION 21 - 127
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