Volvo penta boat manual

Question moved to a Volvo Penta Marine category from Cars.

Check the starter motor and solenoid for a dead short. It would take something big to blow the 50 amp fuse.

Question edited for clarity, 'year make model (what it is)'.
Question moved from Motorcycles to out only Volvo Penta cat.

Volvo Penta 3.0 GL GS cylinder head Bolt Tightening Torques

Volvo Penta 3.0 GL GS Cylinder Head Bolts
Step 1 = 47 Nm, 35 lb.ft
Step 2 = 88 Nm, 65 lb.ft
Step 2 = 122 Nm, 90 lb.ft

Repair manuals. They are seldom free!

https://www.google.com/search?q=2004+VOLVO+PENTA+MARINE+ENGINE+3.0+LITER+repair+manual

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Boat manual yes

Larson Boat Owners Manuals PDF - Boat & Yacht manuals PDF

https://www.downloadboatmanuals.com > boats > larson

Larson Sport Boat Models Owner's Manual [ENG] PDF. Larson Sport Boat ... Larson Sport Owner's Manual.pdf ... I need a manual for my 1997 290 cabrio. #3.

Engine manual yes

https://www.volvopenta.com/service-and-support/your-engine/manuals-and-handbooks/

cobra outdrive yes $35

Repair Manual, OMC Inboard, Cobra, Cobra SX 86-98 ...

https://bpi.ebasicpower.com > omc-stern-drives-manuals

ebasicpower.com Repair Manual, OMC Inboard, Cobra, Cobra SX 86-98 [SEL3404] - Seloc ® Marine Repair Manual for OMC Inboard and Cobra Stern Drive ...

Videos

https://www.google.com/search?q=SX+Cobra+out+drive&rlz=1C1QJDB_enCA643CA644&oq=SX+Cobra+out+drive&aqs=chrome..69i57&sourceid=chrome&ie=UTF-8

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There are number of pumps, but this one has a half moon keyway in the shaft, does yours have it fitted, otherwise the shaft would turn, but the impeller wouldn't.

https://www.marinepartseurope.com/en/volvo-penta-spare-parts.aspx?Catalog=7736850&Category=26&View=12779

Engine parts and exploded schematics

https://www.marinepartseurope.com/en/e-volvo-penta-344-AQ130C.aspx

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Download your models manual Outboard Motors Boat Parts Marine Engines Inboard Boat Motor

Crescent was made by Volvo. Production was discontinued in 1978, however many parts interchange with other Volvo-Penta models/names. You can try a company called Discount Marine Parts. They carry many discontinued parts for these and may have manuals and diagrams as well. Here is a link to their info page on Volvo/Crescent.
discount-marine-parts.com/ob_volvo.html

Contact information as well as a link to their Home page for parts are at the bottom.

You can find some more information on Volvo Penta below.

http://forums.iboats.com/volvo-penta-i-o-inboard-gas-engines-outdrives-444/

Hey Steven,
get one of these manuals, you will be glad you did,, it will serve you well for as long as you own your Mariner! The guys at MarineEngine will be glad to help you too!!

Mariner Outboard Service Repair Manuals by Seloc 1977 2004

Outboard Motors Boat Parts Marine Engines Inboard Boat Motor

Try Outboard Motors Boat Parts Marine Engines Inboard Boat Motor

you have an impellar problem take thermostat out as well