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    Schaeffler INA
    Supplementary article/info 2 requires special tools for mounting
    For manufacturer number
    • f-230147/.01/.02/.03
    • f-230147.04/.05
    Number of grooves 5
    Svhc no svhc present!
    Distance to first groove (mm) 18
    Product number: 535 0018 10

    Ina Overrunning Alternator Clutch Pulley For Seat Vw Arosa Lupo Polo

    Out of stock

    Price incl. vat.
    £ 21,72

    Description


    INA Belt Drive Technology

    Overrunning Alternator Pulley (OAP)

    The INA OAP uses a one-way clutch so the alternator can “free-wheel” during sudden belt deceleration. This calms belt vibration, reduces noise at shut-down/gear changes, and protects the tensioner and belt for longer life.

    Lower NVH Stabilised FEAD OE-grade reliability
    INA Overrunning Alternator Pulley main view
    INA OAP packaging view INA OAP close-up view INA OAP installed view

    What It Does

    • One-way clutch: allows the alternator rotor to coast when the belt slows suddenly (overrun), reducing belt snap and chirp.
    • Smoother accessory drive: helps the tensioner work within its normal range and limits oscillation.
    • Longer component life: less stress on belt, tensioner, alternator bearings, and other FEAD parts.

    When to Replace

    • Chirping at engine shut-down or during shifts; rumble/squeal from alternator area.
    • Tensioner arm “flutters” or sits off-center at idle; belt tracking issues.
    • Alternator charging faults due to belt slip or pulley clutch seizure.
    • Excessive play/roughness when the pulley is checked off-vehicle.
    Important: Fit the same type the vehicle was built with. Don’t swap an OAP for an OAD (decoupler) or a solid pulley — they are not interchangeable.

    How to Fit (Universal Guide)

    1. Preparation: Engine cold, battery disconnected. Photograph belt routing. Remove the FEAD belt.
    2. Lock the rotor: Use the correct alternator holding tool (insert in the rotor shaft) and a matching OAP removal socket for the pulley splines/hex.
    3. Remove old pulley: Hold the rotor steady; loosen the pulley in the correct direction (usually standard thread, but verify OE info). Remove any dust cap/shroud.
    4. Check & clean: Inspect alternator shaft and threads; clean and lightly degrease. Do not grease the belt or pulley grooves.
    5. Install new INA OAP: Thread on by hand to avoid cross-threading. Hold rotor and torque the pulley to the manufacturer’s spec. Refit the protective cap.
    6. Refit belt & test: Route belt, ensure all ribs seat. Start engine, watch tensioner movement, listen for noise, and confirm charging performance.

    Always follow the exact torque values and procedures in the workshop manual. Use the proper INA/REPXPERT special tools to avoid alternator damage.

    Quick Function Check (Off-Vehicle)

    • Pulley should rotate freely in the overrun direction and lock in the drive direction.
    • Any grinding, binding, or free-wheeling both ways = replace.
    Usage numbers
    AS-PL AFP0014
    BOSCH 0 124 315 006
    BOSCH 0 124 315 012
    BOSCH 0 124 325 014
    BOSCH 0 124 325 021
    BOSCH 0124315006
    BOSCH 0124315012
    BOSCH 0124325014
    BOSCH 0124325021
    BOSCH F 00M 147 721
    BOSCH F 00M 991 039
    BOSCH F 00M 991 375
    BOSCH F00M147721
    BOSCH F00M991039
    BOSCH F00M991375
    BREDA LORETT CR 3262
    BREDA LORETT CR3262
    CONTINENTAL CTAM AP9057
    DAYCO ALP2340
    FEBI BILSTEIN 15264
    GATES 7789-10015
    GATES 778910015
    GATES OAP7102
    HK G228
    HUTCHINSON DB0254
    IPD 12-0228
    IPD 120228
    LUCAS ELECTRICAL LOPA0018
    QUINTON HAZELL 1010097
    RUVILLE 55718
    SCHAEFFLER GRUPPE 535 0018 10
    SCHAEFFLER GRUPPE 535001810
    Schaeffler INA F-230147
    Schaeffler INA F-230147.01
    Schaeffler INA F-230147.02
    Schaeffler INA F-230147.03
    Schaeffler INA F-230147.04
    Schaeffler INA F-230147.05
    Schaeffler INA F-230147.1
    Schaeffler INA F-230147.2
    Schaeffler INA F-230147.3
    Schaeffler INA F230147
    Schaeffler INA F23014701
    Schaeffler INA F23014702
    Schaeffler INA F23014703
    Schaeffler INA F23014704
    Schaeffler INA F23014705
    Schaeffler INA F2301471
    Schaeffler INA F2301472
    Schaeffler INA F2301473
    SKF VKM 03103
    SKF VKM03103
    SNR GA754.10
    SNR GA75410
    SWAG 301400014
    SWAG 30140004
    TRIPLE FIVE 230309
    TRIPLE FIVE 3 3548 1
    TRIPLE FIVE 322 0052
    TRIPLE FIVE 3220052
    TRIPLE FIVE 333026
    TRIPLE FIVE 335480
    TRIPLE FIVE 335481
    TRIPLE FIVE MBI-28670
    TRIPLE FIVE MBI28670
    TRIPLE FIVE PBT8641
    TRIPLE FIVE TA20502
    TRIPLE FIVE Y2047
    VALEO 588035
    ZEN 5385
    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    seat seat
    vw vw

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