S0607080K
Page 11
Transmission and Torque Converter
(ZF 4WG-310)
OIL CIRCUIT DIAGRAM 4WG-310 FORWARD 1ST SPEED
The marked positions (e.g. 53) correspond with the positions on “Schedule of Measuring Points and
Connection 4WG-310” on page 8.
Reference
Number
Positions
WT Heat Changer
WGV Converter Back Pressure Valve 5 bar (73 psi)
WSV Converter Safety Valve 11 bar (160 psi)
HDV Main Pressure Valve 16+2 bar (232+29 psi)
RV-9 Pressure Reducing Valve 9 bar (131 psi)
NFS Follow-on Slide
D Vibration Damper
B Orifice
P1 Proportional Valve - Clutch KR
P2 Proportional Valve - Clutch K4
P3 Proportional Valve - Clutch K1
P4 Proportional Valve - Clutch K3
P5 Proportional Valve - Clutch KV
P6 Proportional Valve - Clutch K2
Y1 -Y6 Pressure Regulator
TEMP Temperature Sensor
Figure 3