

Throughout this website, you’ll find various links to information, such as Owner’s Manuals, Parts Manuals, Frequently Asked Questions, Engine Specifications and more. Most of our detailed information is made available via Adobe Acrobat® in PDF format.
If you haven’t already, please be sure and download the most recent copy from Adobe’s website by clicking here. A new window will open for your convenience.
When the average temperature is above 50 degrees F., use a good quality SAE 15W-40 “SJ”. Below 50, use SAE 5W-30 “SJ”
The implementation of ethanol-based fuel is spreading rapidly throughout the United States. The end user of our engines might well be concerned regarding the use of this fuel. As such, Crusader Engines provides the following policy statement regarding the use of this fuel.
This notification addresses the use of ethanol fuels IN CRUSADER ENGINES ONLY. It does not address the use of ethanol fuels in vessel related components such as boat gas tanks, boat fuel lines, boat fuel filters, etc. The boat owner is STRONGLY ENCOURAGED to contact the boat builder regarding the suitability of ethanol fuel usage in their vessel.
Ethanol blended fuel rated E10 or less is acceptable to use.
Fuels rated higher than E10 SHOULD NOT BE USED.
Ethanol fuels rated higher than E10 could potentially damage the engine and/or present an unsafe boating condition. Damage to the engine resulting from the use of ethanol fuel rated higher than E10 is not covered by the warranty.
The implementation of ethanol-based fuel is spreading rapidly throughout the United States. The end user of our engines might well be concerned regarding the use of this fuel. As such, Crusader Engines provides the following policy statement regarding the use of this fuel.
This notification addresses the use of ethanol fuels IN CRUSADER ENGINES ONLY. It does not address the use of ethanol fuels in vessel related components such as boat gas tanks, boat fuel lines, boat fuel filters, etc. The boat owner is STRONGLY ENCOURAGED to contact the boat builder regarding the suitability of ethanol fuel usage in their vessel.
Ethanol blended fuel rated E10 or less is acceptable to use.
Fuels rated higher than E10 SHOULD NOT BE USED.
Ethanol fuels rated higher than E10 could potentially damage the engine and/or present an unsafe boating condition. Damage to the engine resulting from the use of ethanol fuel rated higher than E10 is not covered by the warranty.
When it comes to buyer protection, no other plan in the industry can compare to Crusader Challenger Series. All Challenger engines feature a three-year factory-backed warranty. This plan is unsurpassed, and it is a tribute to the confidence we have in our products.
Factory-trained technicians are educated through the most sophisticated training program in the industry – the Crusader E-Train. Courses on diagnostics, troubleshooting, maintenance and repair are available to Crusader Certified Dealers on-line 24 hours a day, 7 days a week. After successfully completing the E-Train, technicians are thoroughly trained to service Crusader products.

