Yamaha XTO 425-450 4-Stroke Fits 2-pipe systems
Ensure all fittings are properly torqued to prevent dangerous leaks
you must completely remove any old decals
A diagnostic test using a DVA meter can confirm if the power pack's output is within the specified range
How much oil is transferred with each pump
Thermostat (143°F/62°C) – Fits Johnson/Evinrude 60-300 HP V4/V6/V8 (Replaces 0434137, 0329766) Kohler Yamaha XTO 425-450 4-Stroke FitsProduct Details This aftermarket Thermostat (143F 62C) is designed for a wide range of 2 stroke Johnson Evinrude engines, including 3 cylinder 6070 HP (19861992), V4 120140 HP (19851992), V6 185225 HP (19861992), and V8 250300 HP (19851993) models. It serves as a direct replacement for Johnson Evinrude part numbers 0434137, 0329766, 0394409, and 0765580, as well as aftermarket equivalents Sierra 18 3500, GLM 13170, and WSM 775 105. Engineered for