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Valve Adjusting Tool

Valve Adjusting Tool

Best price now

$9.99at AmazonChecked 1 h ago

74% under what the other stores charge

Compared across 15 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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Price facts

  • Lowest price today: $9.99 at Amazon (checked Nov 14, 2026).
  • Checked at 15 stores.

Our take on the Valve Adjusting Tool

The Valve Adjusting Tool is a Yamaha Motors OEM service tool from Japan, made for setting valve clearance on Yamaha outboard engines. It is a single-purpose workshop item, not a consumer accessory, and it fits only the engines Yamaha lists for it. Compared with generic valve tools and feeler-gauge workarounds, it gives the exact geometry Yamaha specifies for its own valve trains, which matters on four-stroke outboards where clearance is set cold and checked often. It suits owners and mechanics doing their own valve service on a supported Yamaha.

Best forYamaha outboard owners doing their own valve clearance checksMarine mechanics servicing Yamaha four-stroke enginesBoaters who keep OEM service tools aboard for maintenance
Pros
  • Genuine Yamaha Motors OEM part, made in Japan
  • Correct geometry for Yamaha valve trains, unlike generic tools
  • Single tool replaces improvised shims and adapters
  • Durable steel construction for repeated shop use
Cons
  • Fits only the Yamaha engines listed for it
  • No use on other brands or on most two-strokes
  • Little value for owners who leave valve service to a dealer
  • Needs the engine's service manual to set clearances correctly

Valve Adjusting Tool prices at every store

  • schleytools.comNew

    In stock

    $41.39Free shippingChecked 1 h ago
    Visit schleytools.com
  • Auto Tool WorldNew

    In stock

    $35.77+ $10.20 shippingChecked 1 h ago
    Visit Auto Tool World
  • NationalToolWarehouse.comNew

    In stock

    $41.39+ $9.99 shippingChecked 1 h ago
    Visit NationalToolWarehouse.com
  • FleetPrideNew

    In stock

    $47.29+ $13.39 shippingChecked 1 h ago
    Visit FleetPride
  • Advance Auto PartsNew

    In stock

    $51.84+ $10.99 shippingChecked 1 h ago
    Visit Advance Auto Parts
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $9.99Checked 1 h ago
    Visit Amazon
  • DealerShopNew

    Availability unknown

    $31.66Checked 1 h ago
    Visit DealerShop
  • Crowley MarineNew

    Availability unknown

    $32.00Checked Nov 4
    Visit Crowley Marine
  • JMC Automotive EquipmentNew

    Availability unknown

    $34.36Checked 1 h ago
    Visit JMC Automotive Equipment
  • Global Test SupplyNew

    Availability unknown

    $34.47Checked 1 h ago
    Visit Global Test Supply
  • JBTools.comNew

    Availability unknown

    $35.13Checked 1 h ago
    Visit JBTools.com
  • ZoroNew

    Availability unknown

    $38.85Checked 1 h ago
    Visit Zoro
  • Northern ToolNew

    Availability unknown

    $41.39Checked 1 h ago
    Visit Northern Tool
  • Midstate Tool & SupplyNew

    Availability unknown

    $44.47Checked 1 h ago
    Visit Midstate Tool & Supply
  • eBayNew

    Availability unknownSold by nationaltoolwarehouse

    $51.74Checked 1 h ago
    Visit eBay

Store links may earn us a commission.

Valve Adjusting Tool price history

$32.00$9.99
Nov 4Nov 14

Lowest price we've seen: $9.99 on Nov 14 at Amazon; highest $32.00 on Nov 4. Tracked across 15 stores since Nov 4.

From Crowley Marine

  • OEM part manufactured by Yamaha Motors
  • Country of origin: Japan
  • In stock
  • Same day fulfillment on most parts in stock
  • Guaranteed-fit parts when you select your engine
  • 50+ years of serving boaters
Sizing
Select your engine to find guaranteed-fit parts
Returns
30 day return policy
Shipping
Flat shipping; most parts in stock ship same day

About the Valve Adjusting Tool

This valve adjusting tool is an OEM part manufactured by Yamaha Motors. It is made in Japan.

Brand
Yamaha Motors (OEM part)
Country of origin
Japan

Questions and answers

What is a valve adjusting tool used for?
It holds or adjusts the valve train so you can set valve clearance to the engine maker's specification. On four-stroke outboards this is part of scheduled valve checks.
Will it fit my Yamaha outboard?
Fit depends on the engine model and year. Yamaha lists the tool for specific engines, so match your model to the fitment list before ordering.
Do I still need a feeler gauge?
Yes. The tool works with a feeler gauge to measure and set clearance. It does not measure clearance by itself.
Can I use it on other brands?
No. It is built to Yamaha's dimensions for Yamaha valve trains and is not intended for Mercury, Suzuki or other engines.
Is it worth it over a generic valve tool?
For a supported Yamaha, yes, because the correct geometry avoids slipped settings and repeat adjustments. For occasional use on another engine, a generic tool is the better fit.
Where is the Valve Adjusting Tool cheapest?
At Amazon, for $9.99, 74% under what the other stores charge, as of our latest check.
Where can I buy the Valve Adjusting Tool?
15 stores we checked sell it, including Amazon, DealerShop, JMC Automotive Equipment, Global Test Supply, JBTools.com.

Stores we've priced the Valve Adjusting Tool at

  • Northern Tool deals and prices
  • Zoro deals and prices

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