YAMAHA provides product warranties in accordance with the printed Owner's Manual that came with the product and does not provide warranties for the product based on online owner's manuals. The contents of the online owner's manuals are subject to change without notice due to changes in product specifications, etc., and may differ from the contents of the Owner's Manual supplied with the.. Access Yamaha's comprehensive owner's manuals. Find detailed guides and essential information for maintaining and operating your Yamaha outboard. Find a Dealer. By entering your email address you agree to receive marketing messages from Yamaha Outboards. You may unsubscribe at any time. Outboard Engines. XTO Offshore. V8 5.6L 450 / 425 hp.
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