Category: Automatic Transmission

Description Clutches The four speed automatic transmission uses hydraulically actuated clutches to engage or disengage the transmission gears. When clutch pressure is introduced into the clutch drum, the clutch piston is applied. This presses the friction discs and steel plates together, locking them so they don’t slip. Power is then transmitted through the engaged clutch […]

Transmission Housing Bearings Replacement 2. Expand each snap ring with the snap ring pliers, insert the new bearing part-way into it, then release the pli- ers. Push the bearing down into the transmission until the ring snaps in place around it. 1. To remove the mainshaft, countershaft and secondary shaft bearings from the transmission housing, […]

VALVE SEAT ROLLERRELIEF VALVE MAIN VALVE BODY 3-4 SHIFT VALVE VALVE CAP 1-2 SHIFT VALVE CHECK BALLS (7/32) 7 FILTER Replace. Install in this direction. 2-3 SHIFT VALVE ONE-WAY RELIEF VALVE MANUAL VALVE DETENT SPRING SPRING SEAT 6 x 1.0 mm MANUAL VALVE Replace. Main Valve Body Disassembly/Inspection/Reassembly Clean all parts thoroughly in solvent or […]

INDEX MARK SHIFT INDICATOR PANEL SRS MAIN HARNESS 1. Check that the index mark of the indicator aligns with the N mark of the shift indicator panel with the trans- mission in NEUTRAL. 2. If not aligned, remove the cellnter console panel (see section 20). 3. Remove the shift indicator panel mounting screws and adjust […]

DRIVEN GEAR Inspect teeth for wear or damage. DRIVE GEAR Inspect teeth for wear or damage. FEELER GAUGE DRIVEN GEAR STRAIGHT EDGE VALVE BODY 2. Measure the side clearance of the drive and driven gears. Pump Gears Side (Radial) Clearance: Standard (New): Drive gear (diameter) 3. Remove the shaft then measure the thrust clearance of […]

Symptom-to-Component Chart Hydraulic System Main Menu Table of Contents Symptom-to-Component Chart Hydraulic System Check these items on the Check these items on the At disassembly, large particles of metal are found on magnet. SYMPTOM PROBABLE CAUSE LIST NOTES CHART Engine runs, but car does not move in any gear. 1, 6, 7, 16 K, L, […]

Road Test NOTE: Warm up the engine to normal operating temperature (the cooling fan comes on). When the engine coolant temperature is below normal operating temperature, the shift point is higher than specified vehicle speed. Range 1. Apply parking brake and block the wheels. Start the engine, then move the selector to while depressing the […]

Linear Solenoid Test 1. Remove the linear solenoid connector. 2. Measure the resistance between the A and B terminal. LINEAR SOLENOID View from terminal side 3. Replace the linear solenoid if resistance is out of specification. 4. Connect the B terminal of the linear solenoid con- nector to the battery positive terminal and the A […]

(cont’d) RETURN SPRING O-RING SPRING RETAINER CIRCLIP DISC SPRING CLUTCH PISTON 5. Install the return spring and spring retainer and position the circlip on the retainer. CLUTCH DRUM O-RINGS PISTON 2. Install a new O-ring on the clutch piston. 3. Be sure that the disc spring is securely staked. NOTE: For 1st, 3rd and 4th […]

Torque Converter Disassembly 6 x 1.0 mm 12 N.m(1.2 Kg-m. 9 Ib-ft) DRIVE PLATE Inspect for cracks. RING GEAR/TORQUE CONVERTER ASSEMBLY WASHER 12 x 1.0mm 75 N.m (7.5 Kg-m, 54 Ib-ft) Torque in crisscross pattern. O-RING Replace. Attachments nsxd14152a (143 kB)