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Home >> Subaru >> 2016 >> WRX Premium, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Manual Transaxle & Differential (TY85) (WRX-STI)) >> General Description >> Preparation Tool >> Special Tool

Special Tool

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ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS
398791700 REMOVER Used for removing and installing the straight pin (6 mm).
399527700 PULLER SET Used for removing the taper roller bearing (differential).
  1. BOLT (899521412)
  2. PULLER (399527702)
  3. HOLDER (399527703)
  4. SEAT (398497701)
  5. BOLT (899520107)
  6. NUT (021008000)
498515700 REMOVER Used for removing the taper roller bearing of transfer driven gear.
498247001 MAGNET BASE
  • Used for measuring the backlash between hypoid gears.
  • Used with DIAL GAUGE (498247100).
498247100 DIAL GAUGE
  • Used for measuring the backlash between hypoid gears.
  • Used with MAGNET BASE (498247001).
899858600 REMOVER Used for removing the taper roller bearing.
499757002 INSTALLER Used for installing the taper roller bearing of transfer driven gear (transmission case side).
18630AA010 WRENCH COMPL RETAINER
  • Used for removing and installing the differential side retainer RH.
  • WRENCH ASSY (499787000) can also be used.
499877000 RACE 4-5 INSTALLER Used for disassembling the driven shaft and transfer driven gear.
899864100 REMOVER
  • Used for removing the parts of the main shaft assembly and drive pinion shaft assembly.
  • Used for installing the transfer driven gear taper roller bearing.
498057300 INSTALLER Used for installing the extension case oil seal.
498255400 PLATE Used for measuring backlash.
41099AA012 (Newly adopted tool) ENGINE SUPPORT BRACKET
  • Used for supporting engine.
  • ENGINE SUPPORT BRACKET (41099AA010 or 41099AA011) can also be used.
41099AA020 ENGINE SUPPORT
  • Used for supporting engine.
  • Used together with ENGINE SUPPORT BRACKET (41099AA012).
398527700 PULLER ASSY
  • Used for removing the extension case oil seal.
  • Used for removing the front differential taper roller bearing outer race. (Used together with 18760AA000 (CLAW).)
398643600 GAUGE Used for adjusting total end play, extension end play and drive pinion shim.
398177700 INSTALLER
  • Used for assembling the main shaft assembly.
  • Used for installing the transfer driven gear taper roller bearing (extension case side).
399893600 PLIER
  • Used for removing and installing the neutral set spring.
  • Used together with CLAW (18756AA000).
18756AA000 CLAW
  • Used for removing and installing the neutral set spring.
  • Used together with PLIER (399893600).
499247400 INSTALLER Used for installing the ball bearing of the transfer drive gear.
398497701 SEAT
  • Used for installing the ball bearing of the transfer drive gear.
  • Used for installing the front differential taper roller bearing.
398437700 INSTALLER Used for installing the front differential taper roller bearing.
18632AA000 STAND ASSY Used for disassembling and assembling the transmission.
18671AA000 OIL SEAL GUIDE
  • Used for installing the reverse check shaft oil seal.
  • Used for installing the shifter arm shaft oil seal.
  • Used together with INSTALLER (18657AA010).
18657AA010 INSTALLER
  • Used for installing the reverse check shaft oil seal.
  • Used together with OIL SEAL GUIDE (18671AA000).
18657AA000 INSTALLER
  • Used for installing the shifter arm shaft oil seal.
  • Used together with OIL SEAL GUIDE (18671AA000).
18758AA000 PULLER Used for removing the transfer driven gear taper roller bearing outer race.
18831AA000 GAUGE Used for selecting the transfer driven gear adjusting washer.
18631AA000 HANDLE Used for measuring the front differential backlash.
18754AA000 REMOVER Used to remove parts of the driven gear.
18665AA000 HOLDER
  • Used for removing and installing the main shaft assembly lock nut.
  • Used together with BASE (18664AA000).
18666AA000 HOLDER
  • Used for removing and installing the driven shaft lock nut.
  • Used together with BASE (18664AA000).
18667AA000 HOLDER
  • Used for removing and installing the drive pinion shaft assembly lock nut.
  • Used together with BASE (18664AA000).
18664AA000 BASE
  • Used for removing and installing the main shaft assembly lock nut.
  • Used for removing and installing the drive pinion shaft assembly lock nut.
  • Used for removing and installing the driven shaft lock nut.
18722AA010 REMOVER Used for disassembling the main shaft assembly.
18651AA000 INSTALLER Used for assembling the main shaft assembly.
18852AA000 TORQUE WRENCH
  • Used to tighten the main shaft assembly lock nut.
  • Used to tighten the drive pinion shaft assembly lock nut.
  • Used to tighten the driven shaft lock nut.
18668AA000 PUNCH Used to crimp the main shaft assembly lock nut.
18669AA000 PUNCH Used to crimp the driven shaft lock nut.
18670AA000 PUNCH Used to crimp the drive pinion shaft assembly lock nut.
18620AA000 ADAPTER WRENCH Used for removing and installing the driven shaft lock nut.
18621AA000 ADAPTER WRENCH Used for removing and installing the drive pinion shaft assembly lock nut.
18723AA000 REMOVER Used for disassembling the driven shaft.
18630AA000 WRENCH ASSY Used for removing and installing the differential side retainer LH.
18672AA000 GUIDE CLIP Used for installing the reverse idler gear snap ring.
18720AA000 REMOVER Used for disassembling the main shaft assembly.
18654AA000 INSTALLER Used for assembling the driven shaft.
18663AA000 SOCKET Used for removing and installing the transfer bearing holder.
18853AA000 HEIGHT GAUGE
  • Used for selecting the fork rod.
  • Used for selecting the snap ring and washer of the main shaft assembly.
18760AA000 CLAW
  • Used for removing the front differential taper roller bearing outer race.
  • Used together with PULLER ASSY (398527700).
18675AA000 DIFFERENTIAL SIDE OIL SEAL INSTALLER Used for installing the differential side retainer oil seal.
28399SA010 OIL SEAL PROTECTOR Used for protecting oil seal when installing front drive shaft.
18657AA020 OIL SEAL INSTALLER Used for installing the oil seal.
18270KA020 SOCKET (E20) Used for removing and installing the hypoid driven gear.
Fig 1: ST-398791700
G05003164Courtesy of SUBARU OF AMERICA, INC.
Fig 2: ST-399527700
G05003165Courtesy of SUBARU OF AMERICA, INC.
Fig 3: ST-498515700
G05003166Courtesy of SUBARU OF AMERICA, INC.
Fig 4: ST-498247001
G05002441Courtesy of SUBARU OF AMERICA, INC.
Fig 5: ST-498247100
G05002442Courtesy of SUBARU OF AMERICA, INC.
Fig 6: ST-899858600
G05003170Courtesy of SUBARU OF AMERICA, INC.
Fig 7: ST-499757002
G05002924Courtesy of SUBARU OF AMERICA, INC.
Fig 8: ST18630AA010
G05002925Courtesy of SUBARU OF AMERICA, INC.
Fig 9: ST-499877000
G05002928Courtesy of SUBARU OF AMERICA, INC.
Fig 10: ST-899864100
G05002935Courtesy of SUBARU OF AMERICA, INC.
Fig 11: ST-498057300
G05002432Courtesy of SUBARU OF AMERICA, INC.
Fig 12: ST-498255400
G05002439Courtesy of SUBARU OF AMERICA, INC.
Fig 13: ST41099AA012
G10218451Courtesy of SUBARU OF AMERICA, INC.
Fig 14: ST41099AA020
G04994503Courtesy of SUBARU OF AMERICA, INC.
Fig 15: ST-398527700
G05002431Courtesy of SUBARU OF AMERICA, INC.
Fig 16: ST-398643600
G05002448Courtesy of SUBARU OF AMERICA, INC.
Fig 17: ST-398177700
G05002948Courtesy of SUBARU OF AMERICA, INC.
Fig 18: ST-399893600
G05002440Courtesy of SUBARU OF AMERICA, INC.
Fig 19: ST18756AA000
G05003195Courtesy of SUBARU OF AMERICA, INC.
Fig 20: ST-499247400
G05002434Courtesy of SUBARU OF AMERICA, INC.
Fig 21: ST-398497701
G05002462Courtesy of SUBARU OF AMERICA, INC.
Fig 22: ST-398437700
G05002437Courtesy of SUBARU OF AMERICA, INC.
Fig 23: ST18632AA000
G05003188Courtesy of SUBARU OF AMERICA, INC.
Fig 24: ST18671AA000
G05003189Courtesy of SUBARU OF AMERICA, INC.
Fig 25: ST18657AA010
G05003190Courtesy of SUBARU OF AMERICA, INC.
Fig 26: ST18657AA000
G05003191Courtesy of SUBARU OF AMERICA, INC.
Fig 27: ST18758AA000
G05003192Courtesy of SUBARU OF AMERICA, INC.
Fig 28: ST18831AA000
G05003193Courtesy of SUBARU OF AMERICA, INC.
Fig 29: ST18631AA000
G05003194Courtesy of SUBARU OF AMERICA, INC.
Fig 30: ST18754AA000
G05003196Courtesy of SUBARU OF AMERICA, INC.
Fig 31: ST18665AA000
G05003198Courtesy of SUBARU OF AMERICA, INC.
Fig 32: ST18666AA000
G05335954Courtesy of SUBARU OF AMERICA, INC.
Fig 33: ST18667AA000
G05003200Courtesy of SUBARU OF AMERICA, INC.
Fig 34: ST18664AA000
G05003201Courtesy of SUBARU OF AMERICA, INC.
Fig 35: ST18722AA010
G05003202Courtesy of SUBARU OF AMERICA, INC.
Fig 36: ST18651AA000
G05003203Courtesy of SUBARU OF AMERICA, INC.
Fig 37: ST18852AA000
G05003204Courtesy of SUBARU OF AMERICA, INC.
Fig 38: ST18668AA000
G05335960Courtesy of SUBARU OF AMERICA, INC.
Fig 39: ST18669AA000
G05003206Courtesy of SUBARU OF AMERICA, INC.
Fig 40: ST18670AA000
G05003207Courtesy of SUBARU OF AMERICA, INC.
Fig 41: ST18620AA000
G05003208Courtesy of SUBARU OF AMERICA, INC.
Fig 42: ST18621AA000
G05003209Courtesy of SUBARU OF AMERICA, INC.
Fig 43: ST18723AA000
G05003210Courtesy of SUBARU OF AMERICA, INC.
Fig 44: ST18630AA000
G05003211Courtesy of SUBARU OF AMERICA, INC.
Fig 45: ST18672AA000
G05003212Courtesy of SUBARU OF AMERICA, INC.
Fig 46: ST18720AA000
G05003213Courtesy of SUBARU OF AMERICA, INC.
Fig 47: ST18654AA000
G05003214Courtesy of SUBARU OF AMERICA, INC.
Fig 48: ST18663AA000
G05003215Courtesy of SUBARU OF AMERICA, INC.
Fig 49: ST18853AA000
G05003216Courtesy of SUBARU OF AMERICA, INC.
Fig 50: ST18760AA000
G05003217Courtesy of SUBARU OF AMERICA, INC.
Fig 51: ST18675AA000
G05002460Courtesy of SUBARU OF AMERICA, INC.
Fig 52: ST28399SA010
G05002461Courtesy of SUBARU OF AMERICA, INC.
Fig 53: ST18657AA020
G05003220Courtesy of SUBARU OF AMERICA, INC.
Fig 54: ST18270KA020
G06338208Courtesy of SUBARU OF AMERICA, INC.