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Special tool
Electric power steering (EPS)
Inner polygon wrench PI-55*8

MS50144-EPS

Inner polygon wrench PI-55*8

The MS50144-EPS wrench is used in electric steering rack repair to secure the ball screw pulley when loosening the bearing locknut.

Manufacturer: MSG Equipment

Overview

The MS50144-EPS special wrench is a box wrench with protrusions designed to hold the ball screw pulley while loosening the bearing lock nut using the MS50159-EPS wrench. It features an extendable handle and flat surfaces for securing it in a vise. The tool enables efficient work while preserving the pulley’s integrity.

WARNING! When using the specialized tool:

Avoid impact loads.
Do not heat above 250 °С.

Type of special repair tools

Wrench

G - working immersion height, mm

D - passage diameter, mm

A(pi) - polygon size, mm

C(pi) - number of sides, pcs.

E(pi) - working part depth, mm

OEM

MS50144EPS, 1886026, 1886028, 1939827, 2014130, 2025780, 2054600102, 2054601201, 2054603901, 2054605401, 2054605701, 2054605901, 2054608301, 2061676, 2074602700, 2074603200, 2120436, 2120439, 2124606300, 2124607700, 2124608400, 2124609000, 2124609800, 2124609900, 2184605800, 2184606600, 2184607800, 2305932, 2322489, 2322490, 2322931, 2356397, 2358270, 30670580, 31451426, 31451750, 31476833, 32105A01C20, 32105A3B053, 32106795234, 32106798366, 32106798398, 32106852276, 32106854143, 32106854894, 32106855733, 32106856426, 32106856588, 32106857016, 32106857150, 32106858011, 32106858135, 32106858538, 32106858656, 32106858766, 32106858782, 32106859128, 32106859253, 32106860174, 32106860432, 32106862370, 32106863317, 32106863670, 32106863856, 32106864244, 32106864247, 32106864769, 32106864846, 32106865433, 32106866013, 32106867960, 32106868067, 32106868237, 32106868347, 32106868825, 32106868827, 32106869210, 32106870788, 32106873500, 32106874384, 32106874415, 32106874658, 32106874839, 32106874850, 32106874850LK, 32106874852, 32106878061, 32106879881, 32106883264, 32106883539, 32106883546, 32106883663, 32106883951, 32106884402, 32106884404, 32106890092, 32106891184, 32106891186, 32106891480, 32106891844 32106892965, 32106892977, 32106893006, 32106893032, 32106896838, 32106896864, 32106896865, 32315402, 36003166, 36010324, 36010518, 36012956, 3GS0353, 3GS0903, 3GS0903OE, 3GS0904, 3GS0904OE, 3GS0905, 3GS2607, 3GS2607OE, 3GS2610, 3GS2610OE, 3GS2612, 3GS2612OE, 3GS2613, 3GS4402, 3GS4402OE, 3GS4407, 3GS4407OE, 3GS4408, 3GS4408OE, 3GS4414, 3GS4415, 3GS4415OE, 3GS4426, 3GS6903, 4532014776, 6798366, 6852276, 6854143, 6855733, 6857016, 6858135, 6858656, 6858766, 6859128, 6860432, 6863317, 6863670, 6864244, 6864846, 6865433, 6866013, 6867960, 6868067, 686806701, 6868825, 6869210, 6873500, 6874384, 6874415, 6874658, 6874850, 6883663, 6884402, 6891184, 6892977, 7802277604, 7802277968, 7806974708, 7806974862, 7806974880, 7806974986, 7806079540, 7806079709, 7806177450, 7806177945, 7806277429, 7806501283, 7806501667, 7806974278, 7806974359, 7806974439, 7806974532, 7806974558, 7806974614, 7806974622, 7806974664, 7806974678, 7806974752, 7806974765, 7806974791, 7806974793, 7806974795, 7806974806, 7806974861, 7806974899, 7806974900, 7806974945, 7806974985, 7806994241, 7806994383, 7806994386, 7806994505, 7806994536, 7806994558, 7806994579, 7808974795, 7818974133, 7818974134, 7818974135, 7818974136, 7818974146, 7818974147, 7818974151, 7818974202, 7818974203, 7818974246, 7818974288, 7818974329, 7818974376, 7818974379, 7818974380, 7818974381, 7818974444, 7818974447, 7818974473, 7818974489, 7818974583, 7818974652, 7818974899, 7818993115, 7818993387, 7818993446, 7818993607, 7818993611, 7818993654, 7818993662, 7818994749, 7818994832, 7818994961, 7818994979, 7828974101, 7828974102, 7828974103, 7828974237, 7828974275, 7828974295, 7828974357, 7828974384, 7828974498, 7828974550, 7828974559, 7828974560, 7828974588, 7828974693, 7828974697, 7828974782, 7828994107, 7828994161, 7838974118, 7838974186, 7838974202, 7838974241, 7838974242, 7838974276, 7838974471, 7838974472, 7838974495, 7838974545, 7838974683, 7838974713, 7838974761, 7838974939, 7838974948, 7838974949, 7L1423051F, 7L1423051G, 7L1423061C, 7L1423061CX, 7L1423061D, 7L1423061DX, 7L1423061F, 8002212, 8092391, 8W1423055AC, 8W1423055AE, 8W1423055N, 8W1423055Q, 8W1423055S, 8W1423055AG, 8W1423055AJ, 8W1423055L, A2054600102, A2054601201, A2054601302, A2054601400, A2054601702, A2054603600, A2054605001, A2054605701, A2054605901, A2054606300, A2054606400, A2054607500, A2054608301, A2054601102, A2054601602, A2054602902, A2054603701, A2054603901, A2054605401, A205460570180, A2074602700, A2124604500, A2124605200, A2124605600, A2124606300, A21246063000, A2124607100, A2124607700, A2124608400, A2124609000, A2124609800, A2124609900, A2184605800, A2184606600, A2184607800, A2184608200, ATGE4039, ATGE40391RB, ATGE40481RB, ATGE40482RB, ATGE40661RB, ATGE40662RB, ATGE40701RB, ATGE40702RB, ATGE40881RB, ATGE40882RB, ATGE40961RB, ATGE41081RB, ATGE41082RB, ATGE41562RB, ATGE41571RB, ATGE42101RB, ATGE42121RB, ATGE42191RB, ATGE42192RB, ATGE42391RB, ATGE42392RB, ATGE42931RB, ATGE42932RB, ATGE43091RB, ATGE44491RB, ATGE45291RB, AU107, AU107R, AU407NL00R, AU9107R, BW106, BW106R, BW111, BW111R, BW125, BW125R, BW406NLR0R, BW410NLR0R, BW412NLA3R, BW9106R, BW9111R, BW9125R, DG9C3D080AG, DG9C3D080AH, DG9C3D080AJ, DG9Z3504AE, DG9Z3504BE, DG9Z3504CE, DSR2419L, E1GC3D070AC, E1GC3D070AD, E4039, E4048, E40481RB, E4066, E4070, E4088, E4096, E4108, E4156, E4157, E4210, E4212, E4219, E4239, E4293, E4309, EG9C3D070AG, EG9C3D070AH, EG9C3D080AB, EG9C3D080AC, EG9Z3504A, EG9Z3504AE, ER0026, ER0030, ER0078, ER0109, ER0124, F1GC3D070AE, F1GC3D070AE1, F1GC3D070AG, F1GC3D070AJ, FG9C3D070CB, FG9C3D070CC, FG9C3D070CD, FG9C3D070CE, FG9C3D070EB, FG9C3D070EC, FG9C3D070ED, FG9C3D080ED, FO122, FO122R, FO422NL00R, FO9122R, G2GC3D070CC, H1GC3D070AA, H1GC3D070AB, H2GZ3504H, HG9C3D070EA, HG9C3D070EC, HG9C3D070GA, HG9C3D080AK, HG9Z3504AE, J1GC3D070AA, J1GC3D070AB, J1GC3D070AC, JG9C3D070DA, K2GC3D070AF, KG9C3D080FE, KS00000801, KS00001950, KS00001976, KS00003162, KS01000764, KS01000771, KS01001782, KS01001808, KS01003984, L8B23200A, L8B23200AJ, L8B23200AL, L8B23504AL, LR107, LR107R, LR147440, LR407NLA0R, ME106, ME106R, ME110, ME110R, ME406NLA0R, ME409NLA0R, ME9106R, ME9110R, SR20112, SR20170, SR23353, SR23399, SR23416, VO105, VO105R, VO402NL00R, VO9105R, VW131, VW131R, VW427NL00R, VW9131R

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