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Throttle Position Sensor 6C5-85885-00 – Fits Yamaha F50–F115B

Vendor: JLM Marine
Availability: In Stock
Product Type: Sensor
$119.77
$119.77
Subtotal: $119.77

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Throttle Position Sensor 6C5-85885-00 – Fits Yamaha F50–F115B

Throttle Position Sensor 6C5-85885-00 – Fits Yamaha F50–F115B

$119.77

How to Match This Part

This aftermarket throttle position sensor (throttle sensor assembly) replaces Yamaha 6C5-85885-00 (catalog form 6C5-85885-00-00). It mounts on the throttle body in the intake assembly and reports throttle opening to the ECU. This unit is new production, not a remanufactured or rebuilt sensor.

Match this part in this order:
1. OEM number on the removed sensor or in your parts catalog — 6C5-85885-00 / 6C5-85885-00-00
2. Model code and year — confirm your exact Yamaha F50 / F60 / F70 / F75 / F90 or F115B application against the table below
3. Physical form — round black sensor body with two mounting ears (metal-lined holes) and a side electrical connector (compare with the product images)

The housing face may show marking 7230-16M90 as a secondary identification point. Early Yamaha F115 engines that call for 68V-85885-00 use a different sensor and are not covered by this listing.

  • Primary OEM: 6C5-85885-00
  • Type: Throttle position sensor
  • Fitment: selected Yamaha F50–F90 / F115B

Compatible Engine Models

Confirm your Yamaha model code and year against the table, then verify that the removed sensor or parts fiche calls for 6C5-85885-00 / 6C5-85885-00-00. The identification plate is typically on the port-side transom clamp bracket. Serial location guide: Yamaha Serial Number Guide. Parts diagrams: Yamaha Parts Diagrams.

Brand Engine Model HP Years Notes
Yamaha F50 50 2005 and later 4-stroke EFI; confirm fiche shows 6C5-85885-00
Yamaha F60 60 2005 and later 4-stroke EFI; Intake diagrams through recent model years still list this sensor
Yamaha F70 70 2011 and later F70A / 6CJ-generation applications calling for 6C5-85885-00
Yamaha F75 75 2005–2017 4-stroke EFI; verify OEM number — later years may differ
Yamaha F90 90 2005–2017 4-stroke EFI; confirm fiche before ordering later years
Yamaha F115B 115 2014 and later 6EK / 6EL generation only — not F115A 68V/68W (those use 68V-85885-00)

Technical Specifications

Specification Value
Part type Throttle position sensor (throttle sensor assembly)
Primary OEM reference Yamaha 6C5-85885-00 (catalog 6C5-85885-00-00)
Housing marking 7230-16M90 (visible on sensor face)
Engine system Intake / throttle body, EFI four-stroke outboard
Mounting Two-ear flange mount on the throttle body
Electrical connection Integral side connector on the sensor body (no separate pigtail harness supplied)
Condition Brand new aftermarket unit (not remanufactured)

Installation Guide

  1. Disconnect the battery and wait for the engine to cool. Follow the Yamaha service procedure before opening the cowling work area.
  2. Locate the throttle position sensor on the throttle body. Unplug the harness connector and note connector orientation for reassembly.
  3. Remove the two mounting fasteners, lift the sensor straight off the throttle shaft, and keep any alignment reference from the original position.
  4. Seat the new sensor on the throttle shaft, start the fasteners, and set the rotational position so the mounting ears align with the throttle body before final tightening.
  5. Reconnect the harness until it locks. Reconnect the battery, then verify idle quality and throttle response. Perform any Yamaha-specified TPS base-position check or idle adaptation after replacement.

Mounting screws, O-rings, and sealants are not included with this listing. Use the hardware called for in your service manual.

Troubleshooting & FAQ

Will this fit every Yamaha F115?
No. It is for F115B (6EK / 6EL) applications that call for OEM 6C5-85885-00. Earlier F115A 68V/68W engines use 68V-85885-00 and need a different listing.

What does the 7230-16M90 marking mean?
It is a housing identification marking on the sensor face. Match the Yamaha OEM number 6C5-85885-00 first; use the marking as a secondary visual check against the product images.

Is this a remanufactured sensor?
No. This is a new aftermarket unit.

What symptoms point to a failing TPS?
Unstable idle, hesitation on acceleration, or throttle-related fault codes can involve the TPS. Confirm the OEM number and diagnose connectors and wiring before replacing the sensor alone.

Why Choose JLM MARINE?

  • Precision Fit: Form and mounting intended for Yamaha 6C5-85885-00 throttle sensor applications on the listed F50–F90 and F115B engines.
  • Quality Control: Each batch is inspected for dimensional consistency and workmanship.
  • Direct from Manufacturer: Aftermarket marine sensors engineered as direct replacements — not remanufactured cores.

We can ship to virtually any address in the world with free shipping available for most regions.

For our typical US and Canadian customers , our shipping timeframes are as follows:

  • Amazon FBA: orders will be delivered within 1-5 business days after placing the order (during certain special periods such as major promotions, Christmas, etc., the delivery time of Amazon FBA may be affected).
  • US warehouse shipment: orders will be delivered within 5 days after placing the order.
  • China warehouse shipment: orders will be delivered about 12 days after placing the order.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Founded in 2002, JLM Marine has established itself as a dedicated manufacturer of high-quality marine parts, based in China. Our commitment to excellence in manufacturing has earned us the trust of top marine brands globally.

As a direct supplier, we bypass intermediaries, which allows us to offer competitive prices without compromising on quality. This approach not only supports cost-efficiency but also ensures that our customers receive the best value directly from the source.

We are excited to expand our reach through retail channels, bringing our expertise and commitment to quality directly to boat owners and enthusiasts worldwide.

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