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Contents Section: Electronic Suspension All sections

Active Height Control Pump & Motor Lexus LX J100 рестайлинг

Electronic Suspension 10 illustrations ~630 words

Scheme 179

Scheme 179: COMPONENTS
Scheme 179: COMPONENTS

Scheme 180

Scheme 180
Scheme 180

Scheme 181

Scheme 181: REMOVAL
Scheme 181: REMOVAL

Scheme 182

Scheme 182
Scheme 182
  1. DRAIN SUSPENSION FLUID AHC Connect the hose to the bleeder plug for height control accumulator and loosen the bleeder plug. After the fluid pressure has dropped and oil has drained out, tighten the bleeder plug and remove the hose. Torque: 6.9 N.m (70 kgf.cm, 61 in.lbf)
  2. DISCONNECT CONNECTORS
  3. DISCONNECT AHC FLUID LINE Using SST, disconnect the AHC fluid line from the AHC pump & motor. SST 09023-00100 Torque: 15 N.m (155 kgf.cm, 11 ft.lbf)
  4. REMOVE AHC PUMP & MOTOR Remove the bolt, 3 nuts and AHC pump & motor assembly. Torque: 18 N.m (185 kgf.cm, 13 ft.lbf) Remove the bolt, collar, cushion, 2 nuts and AHC pump & motor from the AHC pump & motor bracket. Torque: 5.5 N.m (55 kgf.cm, 48 in.lbf) Remove the 2 holders, cushions and cushion bolts from the AHC pump & motor. Torque: 6.9 N.m (70 kgf.cm, 61 in.lbf) Remove the bolt and bracket. Torque: 5.5 N.m (55 kgf.cm, 48 in.lbf)

Scheme 183

Scheme 183: DISASSEMBLY
Scheme 183: DISASSEMBLY

Scheme 184

Scheme 184
Scheme 184

Scheme 185

Scheme 185
Scheme 185
  1. REMOVE RESERVOIR Remove the 2 bolts and pull out the reservoir. Insert the flat-head screwdriver into the slit of the cover to the extent that it reaches the reservoir cap. Turn the cap and the cover together. Remove the cover and the cap. Remove the cover from the cap. Remove the strainer and grommet from the reservoir.
  2. REMOVE RESERVOIR BRACKET Remove the 2 bolts and reservoir bracket from the housing. Remove the 3 cushions from the reservoir bracket.
  3. REMOVE FLUID PRESSURE SENSOR Remove the fluid pressure sensor from the housing.
  4. REMOVE FLUID TEMPERATURE SENSOR Remove the fluid temperature sensor from the housing.
  5. REMOVE PUMP COVER Remove the 3 bolts, pump cover and O-ring.
  6. REMOVE PUMP SUB-ASSEMBLY Using a hexagon wrench, remove the 2 bolts and pump sub-assembly. Remove the O-ring.
  7. REMOVE PUMP MOTOR Remove the 2 bolts and pump motor from the housing.
  8. REMOVE MOTOR JOINT
  9. REMOVE OIL SEAL Using a screwdriver, remove the oil seal. NOTICE: Be careful not to damage the housing.

Scheme 186

Scheme 186: REASSEMBLY
Scheme 186: REASSEMBLY

Scheme 187

Scheme 187
Scheme 187

Scheme 188

Scheme 188
Scheme 188
  1. INSTALL OIL SEAL Using SST and a hammer, install a new oil seal. SST 09950-60010 (09951-00310), 09950-70010 (09951-07100)
  2. INSTALL PUMP MOTOR Install the pump motor with 2 bolts. Torque: 5.2 N.m (53 kgf.cm, 46 in.lbf)
  3. INSTALL MOTOR JOINT
  4. INSTALL PUMP SUB-ASSEMBLY Install a new O-ring to the housing. Align the pin of pump sub-assembly and housing. NOTICE: Be careful not so that the shaft portion does not interfere with other portions. Using a hexagon wrench, install the 2 bolts. Torque: 5.6 N.m (58 kgf.cm, 50 in.lbf)
  5. INSTALL PUMP COVER Install a new O-ring and the pump cover with 3 bolts. Torque: 15 N.m (150 kgf.cm, 11 ft.lbf)
  6. INSTALL FLUID TEMPERATURE SENSOR Install the fluid temperature sensor to the pump cover. Torque: 22 N.m (220 kgf.cm, 16 ft.lbf)
  7. INSTALL FLUID PRESSURE SENSOR Install the fluid pressure sensor to the housing. Torque: 44 N.m (450 kgf.cm, 33 ft.lbf)
  8. INSTALL RESERVOIR BRACKET Install the 3 cushions to the reservoir bracket. Install the reservoir bracket with the 2 bolts to the housing. Torque: 12 N.m (120 kgf.cm, 8 ft.lbf)
  9. INSTALL RESERVOIR Install a new grommet to the reservoir. Install the strainer. Instal the cover to the cap. Insert the flat-head screwdriver into the slit of the cover to the extent that it reaches the reservoir cap. Turn the cap and the cover together to install them. Install the reservoir with 2 bolts. Torque: 6.9 N.m (70 kgf.cm, 61 in.lbf)

INSTALLATION

Installation is in the reverse order of removal (See REMOVAL ).

HINT

After installation, fill the AHC pump & motor reservoir with suspension fluid AHC, bleed AHC system (See BLEEDING ) and check for leaks (See ON-VEHICLE INSPECTION ).