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Need help?Do you have a question about the Mercury MerCruiser 4.3 TKS and is the answer not in the manual?
Process for registering warranty for US and Canadian customers.
Details of the limited warranty coverage for gasoline-fueled engines.
Requirements for warranty coverage, including maintenance and inspection.
Manufacturer's obligations regarding warranty repairs or replacements.
Procedure for submitting a warranty claim and obtaining service.
Exclusions from limited warranty coverage, including maintenance and misuse.
Specific warranty coverage for corrosion issues on marine components.
Locating and understanding serial numbers for engine and sterndrive identification.
Explanation and safety warnings for the engine kill switch lanyard system.
Information on fuses and circuit breakers for electrical system protection.
Function of the audio warning system and conditions that trigger alerts.
Information on the dangers of carbon monoxide and its symptoms.
Guidance on launching, starting, stopping, and general boat handling.
Step-by-step procedures for starting and shutting down the engine.
Precautions to prevent freeze damage when operating in cold temperatures.
Safety measures when people are in the water near the boat.
Warnings and advice regarding jumping waves and wakes.
Precautions and procedures when encountering underwater obstacles.
Essential steps and rules for the initial engine break-in period.
Important guidelines on using the correct type and octane of gasoline.
Specifications for unleaded gasoline octane ratings for USA and international markets.
Adverse effects of alcohol in gasoline and recommendations for use.
Recommended engine oil types and viscosity for optimal performance.
Overview of routine and scheduled maintenance tasks for sterndrive models.
Procedures for checking, filling, and changing engine oil and filter.
Steps for checking and filling the drive unit's gear lubricant.
Recommendations for preparing the boat for storage in cold or extended periods.
Steps for winterizing the engine and fuel system for storage.
Detailed procedures for preparing the engine and fuel system for storage.
Procedures for draining the seawater section of the cooling system.
Specific instructions for draining the sterndrive unit for storage or freezing protection.
Diagnosing and resolving issues with the starter motor.
Troubleshooting steps for engines that fail to start or start poorly.
Identifying causes and solutions for engine overheating issues.
Troubleshooting steps for low engine oil pressure warnings.
Troubleshooting steps when the power trim motor does not function.
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