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U140E/F, U240E – Automatic Transmission Service Manual Language: English
Format: Online PDF
Pages: 120
Size: 17.7 Mb
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ลงชื่อเข้าระบบU140E-F, U240E - Automatic Transmission Service Group PDF Starting at the beginning of production for the 1998 model year for Lexus and 2000 for Toyota, a new transaxle, designated as the, U140/U240 series was introduced into service. This Transaxle’s shift points, and shift feel are electronically controlled by a Powertrain Control Module. This is accomplished by the PCM monitoring engine load and adjusting solenoid duty cycle to match pressure rise and shift feel. The PCM also monitors the turbine and output speed sensors to calculate gear ratio and the Transmission Range Sensor for gear selection. This front wheel drive transaxle has four forward gears, and one reverse gear. The unit is comprised of three connecting clutches, three holding brakes, three planetary gear sets, and two one-way clutches. In addition, there is a clutch located in the torque converter which is applied via the ECM for increased fuel economy. The primary difference between the U140E/F and the U240E is clutch capacity. The U140 series being used primarily in the V6 applications, thus, containing a greater number of friction elements in the individual clutch packs, while the U240 series is utilized primarily in the smaller 4 cylinder engines.
Applications:U140E- 2002–2004 Camry (V6)
- 2001–2003 Highlander (V6)
- 1999-2003 Lexus ES 300
- 1999-2003 Lexus RX 300 (FWD)
U140F- 2001–2003 Highlander (4×4)
- 2001–2010 RAV4 (4×4)
- 1999–2003 Lexus RX 300 (AWD)
- 2009– Matrix (2.4 L) (AWD)
U240E- 2000–2005 Celica GT-S
- 2003 Matrix XRS (with VVTL-i engine)
- 2000–2006 runx/allex (with VVTL-i engine)
- 2000-2001 Avensis VVTI
ContentsTRANSMISSION APPLICATION BY VEHICLE
IDENTIFICATION CODE STAMPING LOCATION
COMPONENT APPLICATION CHART
CONNECTOR AND INTERNAL HARNESS SCHEMATIC
WIRING DIAGRAM AND CONNECTORS
TRANSMISSION RANGE SENSOR
TURBINE AND OUTPUT SPEED SENSORS
VEHICLE SPEED SENSOR
DTC DESCRIPTIONS
TRANSAXLE DISASSEMBLY
COMPONENT REBUILD SECTION:
TORQUE CONVERTER HOUSING
UNDERDRIVE PLANETARY ASSEMBLY
DIFFERENTIAL ASSEMBLY
OIL PUMP ASSEMBLY
DIRECT (C2) CLUTCH
FORWARD (C1) CLUTCH
UNDERDRIVE (C3) CLUTCH
2ND BRAKE (B1)
NO. 1 ONE WAY CLUTCH (F1) FREEWHEEL OPERATION
NO. 2 ONE WAY CLUTCH (F2) FREEWHEEL OPERATION
VALVEBODY ASSEMBLY
UPPER VALVEBODY CHECK BALL LOCATIONS
LOWER VALVEBODY CHECK BALL LOCATIONS
SOLENOID OPERATION AND CHECK PROCEDURE
VALVEBODY RE-ASSEMBLY PROCEDURE
TRANSMISSION FINAL ASSEMBLY
TORQUE SPECIFICATIONS
CASE PASSAGE IDENTIFICATION FOR AIR TESTING
LINE PRESSURE TESTING, TAP LOCATIONS, FLUID CHECKING PROCEDURE
ECM MEMORY RESET PROCEDURE
SPECIAL SERVICE TOOLS (SST)
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