Q: Which Mercury 40/50 two-stroke models does this manual cover?
A: It covers the Mercury 40 hp and 50 hp Two-Stroke outboards, serial number 0P325500 and above.
Q: How long is the Mercury 40/50 two-stroke manual and what sections does it contain?
A: The PDF is 460 pages with 12 main sections: Important Information: Specifications, Maintenance, General Information, Outboard Installation; Electrical: Ignition; Electrical: Charging and Starting System; Electrical: Timing, Synchronizing and Adjusting; Fuel System: Carburetor and Fuel Pump; Powerhead: Cylinder Block/Crankcase; Powerhead: Cooling System; Midsection: Cowling, Driveshaft Housing and Clamp/Swivel Bracket; Lower Unit: Gear Housing; Attachments: Throttle and Shift Linkage, Tiller Handle, Power Trim, Remote Control; Recoil Starter; Wiring Diagrams.
Q: What repair and service procedures does the Mercury 40/50 two-stroke manual cover?
A: The listing covers: Specifications and maintenance; Ignition, charging and starting systems; Timing, synchronizing and adjusting; Carburetor and fuel pump service; Powerhead disassembly and reassembly; Water pump and cooling system; Gear housing service; Power trim, tiller handle and remote control; Color wiring diagrams.
Q: Does the Mercury 40/50 two-stroke manual include wiring diagrams?
A: Yes. Color wiring diagrams are included.
Q: Does the Mercury 40/50 two-stroke manual list torque specifications?
A: Yes. Torque values are given in the specifications and throughout the procedures.
Q: Can I use it to diagnose faults on the Mercury 40/50 two-stroke?
A: Yes. The ignition and charging/starting chapters give meter test procedures and resistance readings for each component.
Q: Does it include maintenance schedules and service intervals?
A: Yes. It includes the maintenance schedule and procedures.
Q: Will this manual help if my Mercury 40/50 two-stroke won't crank or start?
A: Yes. The Electrical: Ignition and Electrical: Charging and Starting System sections cover the starting and ignition systems, with test procedures and wiring diagrams to find why the engine won't turn over or fire.
Q: Will this manual help if my Mercury 40/50 two-stroke overheats or has a weak tell-tale stream?
A: Yes. The Powerhead: Cooling System and Midsection: Cowling, Driveshaft Housing and Clamp/Swivel Bracket sections cover the water pump impeller, thermostat and cooling passages, with inspection and replacement procedures.
Q: Will it help if my Mercury 40/50 two-stroke won't trim up or down?
A: Yes. The Attachments: Throttle and Shift Linkage, Tiller Handle, Power Trim, Remote Control section covers the power trim and tilt motor, relays and hydraulic unit, with fluid and test procedures.
Q: Will it help if my Mercury 40/50 two-stroke runs rough or only runs on choke?
A: Yes. The Fuel System: Carburetor and Fuel Pump section covers carburetor disassembly, cleaning, jetting and float adjustment, the usual work after a machine has sat.
Q: Is this the right manual for my Mercury 40/50 two-stroke?
A: It is the right manual if your machine is one of the models listed under Models Covered (serial number 0P325500 and above). 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 receive a download link by email immediately after purchase. No physical item is shipped. The PDF works on any PC, Mac, tablet, or phone with free Adobe Acrobat Reader.
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