Contents Section: Manual & Power Steering All sections

Power Steering System: Removal & Installation Subaru Outback BR рестайлинг

Manual & Power Steering 38 illustrations ~2333 words

INSTALLATION

WARNINGAlways refer to "Airbag System" before performing service on the airbag modules. < Refer to CAUTION , General Description. >
  1. Align the center position of the roll connector. < Refer to «ADJUSTMENT»(ref-565203-S35151865132013071000000) , Roll Connector. >
  2. Install each part in the reverse order of removal. NOTE: Align the alignment marks on the steering wheel and steering shaft. Tightening torque: Steering wheel: 39 N.m (4.0 kgf-m, 28.8 ft-lb) Clearance: Between column cover and steering wheel: 4 - 6 mm (0.16 - 0.24 in)

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Scheme 48: DISASSEMBLY

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  1. Remove the screw, disconnect the connector and remove the paddle shift switch. (Model with paddle shift)
  2. Disconnect the claws and then remove the lower cover.
  3. Remove the screw to remove the cruise control command switch assembly.
  1. Before installation, check the steering gearbox. < Refer to «INSPECTION»(ref-565179-S09587416882013071000000) , Steering Gearbox. >
  2. Install each part in the reverse order of removal. Tightening torque: Steering gearbox parts: < Refer to «COMPONENT»(ref-565179-S33158095702013071000000) , General Description. > Front suspension parts: < Refer to «COMPONENT»(ref-565175-S41836834762013071000000) , General Description. >
  3. Inspect the wheel alignment and adjust if necessary.

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Scheme 51: DISASSEMBLY

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  1. Disconnect the four pipes from steering body and control valve housing.
  2. Secure the gearbox removed from vehicle in a vise using ST. CAUTION: Secure the gearbox assembly in a vise using ST as shown. Do not secure the gearbox without this ST. PREPARATION TOOL: ST1: STAND (926200000) ST2: BOSS D (34199AG000) Replace BOSS of STAND (ST1) with BOSS D (ST2). Using the clamp (a) removed from vehicle body, attach the gearbox assembly to ST.
  3. Remove the left and right boots from the gearbox. Remove the tie-rod end and lock nut (a) from gearbox. Remove the clip (b) located outside the boot using the pliers, and then slide the boot to the tie-rod end side. Using a flat tip screwdriver, remove the band from boot. NOTE: Replace the boot if there is damage, cracks or deterioration.
  4. Remove the left and right tie-rods. Using the ST, loosen the lock nut. PREPARATION TOOL: ST: SPECIAL TOOL CPS (34199AJ060) Tighten the adjusting screw (a) until it can no longer be tightened. Remove the tie-rod.
  5. Remove the control valve. Loosen the adjusting screw (a), and remove the spring (b) and sleeve (c). Clean any dirt adhered to the input shaft. Remove the dust cover (a). CAUTION: Pay attention not to scratch the housing or input shaft and not to allow foreign matter to enter gearbox interior. Roll a vinyl tape around the input shaft spline to avoid scratching the dust cover. Align the ST pin with plug hole to install, and then rotate the ST counterclockwise to remove plug (b). PREPARATION TOOL: ST: PLUG-WRENCH (34199AE090) Remove the valve assembly (c). CAUTION: Be careful not to scratch the seal rings (d) and inner surface of the valve housing.
  6. Remove the rack. Remove the holder (a). Attach the ST1 to the pinion housing side of the rack. Push the rack so that the rack piston (b) pushes out the outer side oil seal (a) to be removed. PREPARATION TOOL: ST1: INSTALLER & REMOVER (34199FE000) NOTE: Block the pipe connection of steering body to prevent fluid from flowing out. Insert the ST2 from the valve side of the rack, and push out the back-up ring (c) and oil seal (d). PREPARATION TOOL: ST2: REMOVER (34199FE010) NOTE: Block the pipe connection of steering body to prevent fluid from flowing out.
  7. Repair the crimped portion of cylinder. Using ST, repair the crimped portion of cylinder (a). PREPARATION TOOL: ST1: PUNCH (34099FA080) ST2: BASE (34199FE020) If the cylinder edge is deformed in a convex shape, repair using an oil stone.
  8. Using the ST, press the oil seal (a) out of plug. CAUTION: Do not apply force on the plug edge surface. PREPARATION TOOL: ST: OIL SEAL PLUG REMOVER (34199AE100)
  9. Remove the oil seal from the valve housing. Set the ST at a size shown in the figure. PREPARATION TOOL: ST: GEARBOX OIL SEAL REMOVER (34199AE120) Set the stopper (b) to gearbox, then insert the tip of the ST to the gearbox. By fixing section (A), press-in the rod (c) while rotating it and catch the oil seal (a). While fixing section (A), pull out the oil seal (a) by rotating nut (d). CAUTION: Take care not to scratch the gearbox inner surface.

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  1. Secure the gearbox to the ST. CAUTION: Secure the gearbox assembly in a vise using ST as shown. Do not secure the gearbox without this ST. PREPARATION TOOL: ST1: STAND (926200000) ST2: BOSS D (34199AG000) Replace BOSS of STAND (ST1) with BOSS D (ST2). Using the clamp (a) removed from vehicle body, attach the gearbox assembly to ST.
  2. Apply a coat of grease to needle bearing. CAUTION: Make sure the needle bearing is free from defects. If it is faulty, replace the steering body with a new part.
  3. Install the oil seal. Apply a coat of grease to the inside and outside of the new oil seal. Steering grease: VALIANT GREASE M2 Verify the direction of the oil seal and installation position. Using the ST and a press, press-fit the oil seal (a) into the gearbox. CAUTION: Make sure to press fit the oil seal in all the way. The gap between the gearbox end face and the ST is to be approximately 4 mm (0.157 in) after press fitting. PREPARATION TOOL: ST: GEARBOX OIL SEAL INSTALLER (34199AE130)
  4. Using the ST, install the inner oil seal (a) to the rack. Using (ST-A) and (ST-B), install the inner oil seal (a) to (ST-C). CAUTION: Pay attention to the orientation of the oil seal. PREPARATION TOOL: ST: INSTALLER A, B, C (34199FE040) Insert (ST-C) with oil seal assembled from the gear side of rack (b). Remove the inner oil seal (a) from (ST-C) near piston (c), and then remove (ST-C) from rack. Install the back-up washer (d) from the gear side of rack (b).
  5. Then insert the rack into steering body. Apply a coat of grease to the grooves in rack, sliding surface of sleeve and sealing surface of piston. Then insert the rack into steering body from cylinder side. Temporarily tighten the holder (a) to gearbox cylinder. NOTE: For temporarily tightening, reuse the holder removed during disassembly. Place a mark (b) at the location 9 mm (0.35 in) from the ST end surface. PREPARATION TOOL: ST: INSTALLER & REMOVER (34199FE000) Set the ST to the end of rack. Using a press, press-fit until the mark (b) on the ST is aligned with the end surface of the holder. Remove the ST and temporarily tightened holder.
  6. Insert the outer oil seal (e) into the rack using the same procedure as step 4 ). Using (ST-A) and (ST-B), install the outer oil seal (e) to (ST-C). CAUTION: Pay attention to the orientation of the oil seal. PREPARATION TOOL: ST: INSTALLER A, B, C (34199FE040) Insert (ST-C) with outer oil seal (e) assembled into the rack (b). Remove the outer oil seal (e) from (ST-C), and then remove (ST-C) from rack (b). Make the ST1 pass through the rack, and then press in the rack and ST2 using a press. Press in the outer oil seal (e) until ST1 and ST2 contact each other, and the rack end face is aligned with the end face of ST. PREPARATION TOOL: ST1: GUIDE (34199FE050) ST2: INSTALLER (34199FE060)
  7. Install the holder (a) to the steering body (b). Install a new holder to the cylinder side of steering body. Tightening torque: 75 N.m (7.65 kgf-m, 55.3 ft-lb) Using the ST, crimp one location less than 3 mm (0.12 in) from the holder. CAUTION: Be careful not to deform the holder. PREPARATION TOOL: ST1: PUNCH HOLDER (34099FA060) ST2: BASE (34199FE020)
  8. Install the valve assembly. Replace the O-ring (c) of plug (b) circumference with a new O-ring. Apply grease on the oil seal (a) circumference, and then press it into the plug using ST1 and a press. CAUTION: Install the oil seal paying attention to correct direction. Make sure to press fit the oil seal in all the way. The gap between the plug and the ST is to be approximately 1 mm (0.039 in) after press fitting. PREPARATION TOOL: ST1: OIL SEAL PLUG INSTALLER (34199AE110) Roll a vinyl tape (d) on the serration portion of valve assembly, and then apply grease on the tape surface. Apply a coat of grease on the gear teeth of the valve assembly, and then attach the valve assembly. CAUTION: Be careful not to scratch the oil seals (e) and seal ring (f). Attach the plug (g) using ST2. PREPARATION TOOL: ST2: PLUG-WRENCH (34199AE090) Tightening torque: 64 N.m (6.53 kgf-m, 47.2 ft-lb) Install the dust cover (h), and remove the vinyl tape (d).
  9. Temporarily tighten the tie-rod to the rack end, and then operate the rack from lock to lock for two or three times to make it fit in. CAUTION: If operating the rack from lock to lock without installing tie-rods, it may damage the oil seal. Always install the tie-rods LH and RH.
  10. Install the adjusting screw to the steering body. Apply liquid gasket to 1/3 or more (A) of entire perimeter of adjusting screw thread (c). Liquid gasket: THREE BOND 1102 or THREE BOND 1215 Apply a coat of grease to the sliding surface (B) of sleeve (a) and seating surface (C) of spring (b), and then insert the sleeve into steering body. Charge the adjusting screw with grease (D), and then insert the spring into adjusting screw. Then install on the steering body. Tighten the adjusting screw to the specified torque, then loosen it. Tightening torque: 9.8 N.m (1.0 kgf-m, 7.2 ft-lb) Tighten the adjusting screw to the specified torque, then loosen it. Tightening torque: 6.0 N.m (0.61 kgf-m, 4.4 ft-lb) Tighten the adjusting screw to the specified torque, then loosen it approx. 30°. CAUTION: Do not loosen 30° or more. Tightening torque: 6.0 N.m (0.61 kgf-m, 4.4 ft-lb)
  11. Remove the tie-rod which was temporarily tightened in step 9 ).
  12. Check that play and looseness are within specifications. < Refer to «SERVICE LIMIT»(ref-565179-S12101949872013071000000) , INSPECTION, Steering Gearbox. >
  13. While holding the adjusting screw (a) with a wrench, tighten the lock nut using ST. CAUTION: Make sure that the screw is not turning while tightening the lock nut. PREPARATION TOOL: ST: SPECIAL TOOL CPS (34199AJ060) Tightening torque (lock nut): 39 N.m (3.98 kgf-m, 28.8 ft-lb)
  14. Install the tie-rod into rack. CAUTION: Check the mating face of rack and tie-rod for foreign matter such as dust etc. Tightening torque: 90 N.m (9.18 kgf-m, 66.4 ft-lb)
  15. Install the boot to the housing. Apply a coat of grease to the tie-rod groove, and then install the boot to the housing. CAUTION: Make sure that the boot is installed properly without unusual inflation or deflation. Using the boot clamp pliers, crimp the boot so that the clearance (b) of the boot band (a) crimp portion becomes 2 mm (0.08 in) or less. CAUTION: Use a new boot band. Fix the boot end with small clip (1). After installing, check that the boot end is installed to the groove of the tie-rod. If the tie-rod end has been removed, screw in lock nut and tie-rod end to the screwed portion of tie-rod, and tighten the lock nut temporarily in a position as shown in the figure. Installed tie-rod length L: 24 mm (0.9 in)
  16. Inspect the gearbox as follows: "A" Holding the tie-rod end, repeat lock to lock several times as quickly as possible. "B" Holding the tie-rod end, turn it slowly at a radius several times as large as possible. Finally, make sure that the boot is installed in the specified position without inflating.
  17. Remove the ST (STAND and BOSS D) from gearbox.
  18. Attach the 4 pipes to the steering body and control valve housing.
  1. Install each part in the reverse order of removal. Tightening torque: Refer to "COMPONENT" of "General Description". < Refer to «HOSE AND TANK»(ref-565179-S14798128242013071000000) , COMPONENT, General Description. >
  2. Fill with recommended power steering fluid and perform air bleeding. < Refer to «POWER STEERING FLUID»(ref-565179-S22894862222013071000000) . > CAUTION: Never start the engine before filling with fluid; otherwise the vane pump may become seized.

REPLACEMENT

  1. Lift up the vehicle.
  2. Drain the power steering fluid.
  3. Add the specified fluid to reservoir tank at "MAX" level.
  4. Continue to turn the steering wheel slowly from lock to lock until the bubbles stop appearing on oil surface while keeping the fluid at the level in the Step 3 ).
  5. If the steering wheel is turned in a low fluid level condition, air will be sucked into the pipe. If air has entered, leave it for about half an hour and then repeat step 4 ) again.
  6. Start the engine and let it idle.
  7. Continue to turn the steering wheel slowly from lock to lock again until the bubbles stop appearing on oil surface, while keeping the fluid at the level in Step 3 ). Normally bubbles will stop appearing after turning the steering wheel from lock to lock three times.
  8. In case bubbles do not stop appearing in the tank, leave it for about half an hour and then repeat from step 3 ) again.
  9. Lower the vehicle, and then idle the engine.
  10. Continue to turn the steering wheel from lock to lock until the bubbles stop appearing and change of the fluid level is within 3 mm (0.12 in).
  11. In case the following happens, leave it about half an hour and then perform step 7 ) to 10) again. The fluid level changes by 3 mm (0.12 in) or more. Bubbles remain on the upper surface of the fluid. Grinding noise is generated from oil pump.
  12. Check the fluid leakage after turning steering wheel from lock to lock with engine running.