What to do if spark doesn't jump a 7/16 in. gap on Mercury 50 Outboard Motor?
- TTracy WarrenJul 26, 2025
If the spark doesn't jump a 7/16 in. (11.11 mm) gap when testing all CDMs at cranking with a spark gap tester, continue with Chart #2.
What to do if spark doesn't jump a 7/16 in. gap on Mercury 50 Outboard Motor?
If the spark doesn't jump a 7/16 in. (11.11 mm) gap when testing all CDMs at cranking with a spark gap tester, continue with Chart #2.
Horsepower | 50 hp |
---|---|
Cylinders | 3 |
Steering | Remote |
Starting | Electric |
Displacement | 995 cc |
Fuel Induction System | EFI (Electronic Fuel Injection) |
Alternator Output | 18 amp |
Shaft Length | 20" / 508 mm |
Dry Weight | 112 kg |
Engine Type | 4-Stroke |
Details the process for registering the product with Mercury Marine to ensure warranty coverage.
Explains how to transfer the limited warranty to a subsequent owner, including conditions and procedures.
Outlines what Mercury Marine warrants, coverage duration, and conditions for obtaining warranty service.
Specific warranty covering corrosion damage for three years, detailing coverage and requirements.
Clarifies what services are covered and excluded by warranty, including common misunderstandings.
Defines operator duties, manual reading, and pre-operation checks for safe boating.
Covers horsepower limits, high-speed operation, remote controls, and steering safety.
Explains lanyard stop switch and guidance on protecting people in water and avoiding hazards.
Discusses emissions, carbon monoxide, and provides model specifications and component identification.
Describes the functions and operation of Mercury Precision or Quicksilver remote controls.
Details warning horns for electric start and manual start models, including engine overheat and low oil level alerts.
Explains manual tilt, auxiliary tilt switch, and power trim/tilt operations for adjusting outboard position.
Covers steering friction, throttle grip friction, and trim tab adjustments for optimal control.
Covers pre-start checks, engine break-in, and step-by-step starting for various models.
Discusses operating in different conditions, gear shifting, and stopping the engine.
Provides procedures for emergency engine starting for electric and manual start models.
Covers outboard care, parts selection, EPA regulations, and inspection schedules.
Details cooling system flushing, exterior care, battery, fuel, and steering link rod maintenance.
Covers fuse replacement, anodes, propeller, spark plugs, and lubrication points.
Addresses problems like starter not cranking, engine not starting, and engine running erratically.
Covers performance loss causes and troubleshooting steps for battery not holding charge.
Guides on obtaining service from dealers, nearest offices, and parts inquiries.
Provides contact details for Mercury Marine service offices worldwide for assistance.
A section to record all maintenance performed on the outboard, including work orders and receipts.