Shift Pressure Regulating Valve
The shift pressur e is determined by the shift pres-
su re r egulating solen oid valve a nd th e shift pressure
regu lat ing va lve (3) (Fig. 119). In addition , pr essu re
from t he clutch K2 (1) is also present at the annular
su rface (2) of t he sh ift pressu re regu lat ing valve (3).
This r educes th e shift pressu re in 2nd gea r.
Regulating Valve Pressure Regulating Valve
The regulating va lve pr essu re (p-RV) is set at the
regu lat ing valve pressure regulating valve (1) (Fig.
120) in relation to the workin g pr essu re (p-A) as fa r
as the maximum pressure.
Shift Valve Pressure Regulating Valve
The non-constan t regulating valve pressur e (p-RV)
is regulated t o a const ant shift valve pressur e (p-SV)
at the shift valve pressu re r egulating va lve (1) (Fig.
121) an d is used to su pply th e 1-2 and 4-5 / 3-4 / 2-3
solenoid valves and the torque con vert er lockup
clutch PWM solenoid valve.
Fig. 119 Shift Pressure Regulating Valve
1 - SHIFT PRESSURE REGULATING VALVE
Fig. 120 Regulating Valve Pressure Regulating
Valve
1 - REGULATING VALVE PRESSURE REGULATING VALVE
Fig. 121 Shift Valve Pressure Regulating Valve
1 - SHIFT VALVE PRESSURE REGULATING VALVE
VA AUTOMATIC TRANSMISSION NAG1 - SERVICE INFORMATION 21 - 119