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    Transmission & Axle Gear Ratios

    2017 Kenworth W900 Transmission & Axle Gear Ratios

    AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.

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    Transmission gear ratios

    The 2017 Kenworth W900, a legendary truck known for its durability and classic styling, offered a wide range of transmission options to suit various vocations and power requirements. While specific ratios can vary based on the exact transmission model chosen, here are common gear ratios for popular transmissions found in the 2017 W900.

    Eaton Fuller Advantage 10-Speed Automated Manual Transmission (AMT)

    This popular transmission is known for its efficiency and ease of operation.

    GearRatio
    1st14.40
    2nd12.00
    3rd9.87
    4th8.16
    5th6.74
    6th5.57
    7th4.59
    8th3.79
    9th2.94
    10th2.14
    Reverse14.93

    Eaton Fuller RTLO-18918B 18-Speed Manual Transmission

    For those who prefer maximum control and a wide range of ratios for heavy-haul or challenging terrain, the 18-speed manual was a common choice.

    GearRatio
    Low14.40
    1st10.74
    2nd7.97
    3rd5.88
    4th4.09
    5th3.03
    6th2.24
    7th1.65
    8th1.21
    9th1.00
    Reverse15.06

    *Note: "Low" gear in 18-speed transmissions often functions as a

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    More specs for the 2017 Kenworth W900

    Oil Capacity & Filter

    Capacity, weight, filter PN, drain plug torque, change interval.

    Fluid Type Specs

    Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.

    Coolant Capacity & Type

    Total system capacity, OEM coolant spec, flush interval, bleed tips.

    Transmission Fluid & Service

    Trans model, fluid spec, capacity, filter PN, service interval.

    Torque Specifications

    Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.

    Brake Pad & Rotor Specs

    Pad PNs, rotor size, min thickness, caliper torque.

    Tire Size & Pressure

    OEM size, cold psi, bolt pattern, wheel size, TPMS.

    Battery Size & Group

    Group size, CCA, AGM/flooded, dimensions, reset note.

    A/C Refrigerant & Oil

    R-134a or R-1234yf, charge oz, PAG oil spec.

    Bulb Sizes (Headlight, Tail, Fog)

    Headlight, fog, tail, turn, reverse, interior.

    Factory Maintenance Schedule

    Service intervals by mileage, severe-duty notes, known issues.

    Towing Capacity & Payload

    Max tow, payload, GVWR/GCWR, hitch class by trim.

    Fuse Box Diagram & Amperage

    Fuse box locations, layout, amps, and what each fuse controls.

    Serpentine Belt Routing & Length

    Belt routing, length, rib count, OEM + aftermarket PNs.

    Wheel Alignment Specifications

    Camber, caster, toe ranges (front & rear), adjustability notes.

    Paint Color Codes

    All factory colors with paint codes, sticker location, touch-up tips.

    Wiper Blade Sizes

    Driver/passenger/rear blade size, attachment, OEM + cross-refs.

    Spark Plug Type & Gap

    Plug PN, gap, torque, interval by engine.

    Key Fob Programming

    DIY programming steps, FCC ID, fob PN, battery, transponder.

    Same spec — other model years

    Maintenance & repair guides

    Browse by make

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