Category: Automatic Transmission

Description Hydraulic Control The valve bodies include the main valve body, regulator valve body, lock-up valve body, secondary valve body, servo body, throttle valve body and 2nd accumulator body. The oil pump is driven by splines on the left end of the torque converter which is attached to the engine. Oil flows through the regulator […]

Pressure Testing A/T LOW PRESSURE A/T OIL PRESSURE GAUGE W/PANEL HOSE ADAPTER 07406–0070300 07MAJ–PY40120 1. Allow the rear wheels to rotate freely. 2. Run the engine at 2,000 rpm. 3. Shift the select lever as shown on the chart on the next page. 4. Measure each clutch pressure. While testing, be careful of the rotating […]

Transmission Reassembly NOTE: Coat all parts with ATF. 1. Reassemble the valve bodies in the following numbered sequence. CAUTION: To prevent stripping the threads, press down on the accumulator cover while installing the bolts. TORQUE: 6 x 1.0 mm: all bolts except : 12 N.m (1.2 kg-m, 9 Ib-ft) 6 x 1 . 0 mm: […]

O-RING Replace. 4TH ACCUMLATOR PISTON 1ST ACCUMULATOR PISTON O-RINGS Replace. DOWEL PIN THROTTLE SEPARATOR PLATE THROTTLE VALVE BODY THROTTLE VALVE BSERVO VALVE (SHIFT FORK SHAFT) 6 x 1.0 mm 12 N.m (1.2 kg-m, 9 Ib-ft) ATF MAGNET O-RING Replace. ATF STRAINER 6 x 1.0 mm 12 N.m (1.2 kg-m. 9 Ib-ft) ACCUMULATOR COVER 6 x […]

Torque Converter Housing Bearings Mainshaft Bearing Replacement 1. Drive out the mainshaft bearing and oil seal using the special tools as shown. 3. Install the new oil seal flush with the housing using the special tools as shown. DRIVER 07749–0010000 ATTACHMENT, 72 x 75 mm 07746–0010600 ATTACHMENT, 07947–6340500 TORQUE CONVERTER HOUSING 2. Drive in the […]

NOTE: Remove three shafts together. MAINSHAFTSECONDARY NOTE: Align the control shaft spring pin with the groove in the transmission housing. SPRING PIN CONTROL SHAFT GROOVE HOUSING PULLER 07HAC–PK4010A 2 Bolts Transmission Housing Removal SHAFT COUNTERSHAFT Clean all parts thoroughly in solvent or carburetor cleaner and dry with compressed air. Blow out all passages. The (7/32) […]

Power Flow MAINSHAFT REVERSE GEAR MAINSHAFT 1ST GEAR 1ST CLUTCH 1ST-HOLD CLUTCH ONE-WAY CLUTCH COUNTERSHAFT 1ST GEAR PARKING GEAR COUNTERSHAFT REVERSE GEAR COUNTERSHAFT 4TH GEAR 2ND CLUTCH SECONDARY SHAFT 2ND GEAR SECONDARY SHAFT 3RD GEAR FINAL DRIVEN GEAR (cont’d) FINAL DRIVE GEAR TORQUE CONVERTER 3RD CLUTCH COUNTERSHAFT 3RD CLUTCH COUNTERSHAFT 2ND GEAR 4TH CLUTCH MAINSHAFT […]

Electronic Control System Electronic Control System The electronic control system consists of the Transmission Control module (TCM), sensors, a linear solenoid and 4 solenoid valves. Shifting and lock-up are electronically controlled for comfortable driving under and conditions. The TCM is located on the insulator center bulkhead, behind the driver’s seat. Shift control Shifting is related […]

Left Side Cover Removal CAUTION: Protect the lip of the driveshaft oil seal by reinstalling three bolts, after removing the speed sensor cover. DRIVESHAFT OIL SEAL VEHICLE SPEED SENSOR (VSS) COVER BOLT MAINSHAFT HOLDER 07924–PJ4010A NOTE: Using a chisel, cut the lock tab. Pry it up and then remove the locknut from each shaft. CAUTION: […]

7. Remove the valve and thoroughly clean it and the valve body with solvent. Dry all parts with compressed air, then reassemble using ATF as a lubricant. VALVE BODY VALVE ATF-soaked #600 abrasive paper Repair NOTE: This repair is only necessary if one or more of the valves in a valve body do not slide […]