1
/
of
10
Mercury Mariner 40 45 50 Bigfoot Outboard Service Manual PDF
Mercury Mariner 40 45 50 Bigfoot Outboard Service Manual PDF
Regular price
$9.99 USD
Regular price
$14.99 USD
Sale price
$9.99 USD
Unit price
/
per
Instant Download — English Manual - Link sent via email
✓ Searchable PDF
✓ 60-Day Guarantee
Couldn't load pickup availability
MERCURY
Mariner 40/45/50 Bigfoot • Service Manual
This is the digital service manual for Mercury Mariner 40, 45, and 50 Bigfoot outboard motors (serial number 0G231123 and above). This comprehensive 522-page PDF provides the same detailed repair and maintenance procedures written for detailed service work to service these four-stroke outboards.
- Adobe Acrobat (PDF) format
- Fully searchable
- Easily print any or all content
- Everything needed to repair & maintain your outboard
- Troubleshooting instructions, wiring diagrams, and reference material
Models Covered
- Mercury Mariner 40 Bigfoot
- Mercury Mariner 45 Bigfoot
- Mercury Mariner 50 Bigfoot
Table of Contents (522 Pages)
- SPECIFICATIONS
- SERVICE INFORMATION
- MAINTENANCE
- ENGINE COVER/THROTTLE/CHOKE
- FUEL SYSTEM
- ALTERNATOR/TIMING BELT
- ENGINE REMOVAL/INSTALLATION
- WATER JACKET COVER/THERMOSTAT/THERMOSWITCH
- CYLINDER HEAD/VALVES/OIL PUMP
- CRANKCASE/CYLINDER BLOCK/CRANKSHAFT/PISTON/FLYWHEEL
- PROPELLER/GEAR CASE/EXTENSION CASE
- OIL PAN/ENGINE UNDERCASE/MOUNT CASE
- SWIVEL CASE/POWER TRIM/TILT ASSEMBLY
- STEERING ROD/REMOTE CONTROL BOX
- STEERING FRICTION SHAFT/TILLER HANDLE
- CABLES/SHIFT LINK BRACKET/SHIFT ARM
- ELECTRICAL EQUIPMENT
- WIRING DIAGRAM
What's Included
- Complete powerhead rebuild procedures with torque specifications
- Lower unit and gearcase service including driveshaft and propeller
- Cylinder head, valve adjustment, and oil pump service
- Crankshaft, piston, and flywheel inspection and replacement
- Fuel system diagnosis and carburetor service
- Alternator and timing belt replacement procedures
- Power trim and tilt system troubleshooting and repair
- Water pump impeller and cooling system service
- Complete electrical system diagnostics
- Full wiring diagrams for all configurations
- Remote control and tiller handle service procedures
- Shift linkage adjustment and cable routing
Features
- Searchable and printable PDF
- High-resolution diagrams and schematics
- Works on PC, Mac, tablet, and mobile devices
- Important: This is a digital PDF manual. No paper book will be provided.
Don't See What You Need?
- We maintain thousands of reference guides.
- Message us. We can point you to the correct listing or post the one you're looking for.
Buy With Confidence
- Fast access to digital download
- Reliable post-sale support
- 60-day worry-free returns
- If you have any questions about compatibility, model coverage, or what this manual includes, message us anytime.
Frequently Asked Questions
Q: Which Mercury Mariner 40/45/50 Bigfoot models does this manual cover?
A: It covers the Mercury Mariner 40 Bigfoot, Mercury Mariner 45 Bigfoot and Mercury Mariner 50 Bigfoot.
Q: How long is the Mercury Mariner 40/45/50 Bigfoot manual and what sections does it contain?
A: The PDF is 522 pages with 18 main sections: Specifications; Service Information; Maintenance; Engine Cover/Throttle/Choke; Fuel System; Alternator/Timing Belt; Engine Removal/Installation; Water Jacket Cover/Thermostat/Thermoswitch; Cylinder Head/Valves/Oil Pump; Crankcase/Cylinder Block/Crankshaft/Piston/Flywheel; Propeller/Gear Case/Extension Case; Oil Pan/Engine Undercase/Mount Case; plus 6 more.
Q: What repair and service procedures does the Mercury Mariner 40/45/50 Bigfoot manual cover?
A: The listing covers: Complete powerhead rebuild procedures with torque specifications; Lower unit and gearcase service including driveshaft and propeller; Cylinder head, valve adjustment, and oil pump service; Crankshaft, piston, and flywheel inspection and replacement; Fuel system diagnosis and carburetor service; Alternator and timing belt replacement procedures; Power trim and tilt system troubleshooting and repair; Water pump impeller and cooling system service; Complete electrical system diagnostics; Full wiring diagrams for all configurations; Remote control and tiller handle service procedures; Shift linkage adjustment and cable routing.
Q: Does the Mercury Mariner 40/45/50 Bigfoot manual include wiring diagrams?
A: Yes. The table of contents lists "Wiring Diagram" for the Mercury Mariner 40/45/50 Bigfoot.
Q: Does the Mercury Mariner 40/45/50 Bigfoot manual list torque specifications?
A: Yes. The listing includes complete powerhead rebuild procedures with torque specifications.
Q: Can I use it to diagnose faults on the Mercury Mariner 40/45/50 Bigfoot?
A: Yes. The listing includes fuel system diagnosis and carburetor service.
Q: Are there other Mercury manuals for similar models, and which one do I need?
A: This listing covers a specific model range and year span. If yours is different, these related Mercury Mariner manuals may be the right one: Mercury Mariner 135 150 175 200 (2000-2010); Mercury Mariner 20 25; Mercury Mariner 4 5 6 HP 4-Stroke (2000-2010); Mercury Mariner 4; Mercury Mariner 9.9 15.
Q: Is this the right manual for my Mercury Mariner 40/45/50 Bigfoot?
A: It is the right manual if your machine is one of the models listed under Models Covered. If you are not sure, message us with your model and year and we will point you to the correct listing.
Q: How do I receive this manual?
A: You will receive a download link in your email immediately after purchase. The download link will also appear on your checkout page. No physical item is shipped. The PDF works on any PC, Mac, tablet, or phone and requires free Adobe Acrobat Reader.
Independent Supplier Notice
DAL Manuals is an independent digital manual supplier. Brand names and model designations are used only to identify manual compatibility. DAL Manuals is not affiliated with, endorsed by, or sponsored by any manufacturer named on this page.
Shipping & Returns
Shipping
- Instant Digital Delivery
Returns
- If you're not fully satisfied, simply contact us for a no-hassle refund.
Share

More Mercury Manuals
-
Mercury Verado 200 225 250 275 Outboard Service Manual PDF | 2005-2013
-
Mercury 150 SeaPro Pro XS FourStroke Outboard Service Manual PDF | 2020-2024
-
Mercury Verado 200 300 350 400R Outboard Service Manual PDF | 2015-2019
-
Mercury Racing 450R Supercharged Outboard Service Manual PDF | 2020-2024
-
Mercury 15 20 EFI Outboard Service Manual PDF | 2018-2022
-
Mercury 30 40 EFI FourStroke Outboard Service Manual PDF | 2016-2020
-
Mercury MerCruiser 4.3 TKS MPI Inboard Service Manual PDF | 2013-2018
-
Mercury Mariner 4 | 5 | 6 HP 4-Stroke Outboard Service Manual PDF
Featured collection
-
BMW S1000 XR K69 Motorcycle Service Manual PDF | 2022-2025
Regular price $14.99 USDRegular priceUnit price / perSale price $14.99 USD -
Royal Enfield Himalayan 450 Motorcycle Service Manual PDF | 2022-2026
Regular price $14.99 USDRegular priceUnit price / perSale price $14.99 USD -
Royal Enfield Hunter 350 Motorcycle Service Manual PDF | 2021-2025
Regular price $14.99 USDRegular priceUnit price / perSale price $14.99 USD -
Honda Talon 1000 UTV Service Manual PDF | 2019–2024
Regular price $14.99 USDRegular priceUnit price / perSale price $14.99 USD -
CFMOTO UFORCE U10 UTV Service Manual PDF | 2025-2026
Regular price $14.99 USDRegular priceUnit price / perSale price $14.99 USD -
Honda CB750 Hornet Motorcycle Service Manual PDF | 2023-2026
Regular price $14.99 USDRegular priceUnit price / perSale price $14.99 USD







