Mercedes-Benz Sprinter / Dodge Sprinter. Manual — part 453
Torque Converter Lockup Clutch Regulating Valve
The torque converter lock-up clutch regulating
valve (6) (Fig. 102) is located in the valve housing of
the electrohydraulic control module. The valve is
responsible for the hydraulic control of the torque
converter lockup clutch and distribution of the lubri-
cating oil.
Fig. 102 Torque Converter Lockup Clutch Regulating Valve
1 - TORQUE CONVERTER LOCK-UP CLUTCH
2 - TORQUE CONVERTER OUTPUT
3 - TORQUE CONVERTER INPUT
4 - LUBRICATION
5 - TORQUE CONVERTER LOCK-UP SOLENOID
6 - TORQUE CONVERTER LOCK-UP CLUTCH REGULATING
VALVE
7 - OIL COOLER
8 - LINE PRESSURE REGULATING VALVE
9 - OIL PUMP
VA
AUTOMATIC TRANSMISSION NAG1 - SERVICE INFORMATION
21 - 107
Overlap Regulating Valve
Each shift group is assigned one overlap regulating
valve (1) (Fig. 103). The 1-2 / 4-5 overlap regulating
valve is installed in the shift valve housing; the 2-3
and 3-4 overlap regulating valves are installed in the
valve housing. The overlap regulating valve regulates
the pressure reduction during a shift phase.
Fig. 103 Overlap Regulating Valve
1 - OVERLAP REGULATING VALVE
2 - ANNULAR SURFACE ON OVERLAP REGULATING VALVE
21 - 108
AUTOMATIC TRANSMISSION NAG1 - SERVICE INFORMATION
VA
Command Valve
Each shift group possesses one command valve (3)
(Fig. 104). The 1-2 / 4-5 and 2-3 command valves are
installed in the shift valve housing, the 3-4 command
valve is installed in the valve housing. The command
valve switches the shift group from the stationary
phase to the shift phase and back again.
Fig. 104 Command Valve
1 - HOLDING CLUTCH B1
2 - DRIVING CLUTCH K1
3 - 1-2/4-5 COMMAND VALVE
VA
AUTOMATIC TRANSMISSION NAG1 - SERVICE INFORMATION
21 - 109
Holding Pressure Shift Valve
Each shift group possesses one holding pressure
shift valve (1) (Fig. 105). The 1-2 / 4-5 and 2-3 hold-
ing pressure shift valves are installed in the shift
valve housing; the 3-4 holding pressure shift valve is
installed in the valve housing. The holding pressure
shift valve allocates the working pressure to one
actuator of a shift group.
Fig. 105 Holding Pressure Shift Valve
1 - HOLDING PRESSURE SHIFT VALVE
21 - 110
AUTOMATIC TRANSMISSION NAG1 - SERVICE INFORMATION
VA
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст