Product Manual
Table Of Contents
- 8/9.9 and 9.9 Command Thrust/ProKicker FourStroke
- Welcome
- Read This Manual Thoroughly
- Notice
- Warranty Message
- Copyright and Trademark Information
- Identification Records
- General Information
- Boater's Responsibilities
- High-Speed and High-Performance Boat Operation
- Outboard Remote Control Models
- Remote Steering Notice
- Lanyard Stop Switch
- Protecting People in the Water
- Passenger Safety Message - Pontoon Boats and Deck Boats
- Wave and Wake Jumping
- Impact with Underwater Hazards
- Exhaust Emissions
- Safe Boating Recommendations
- Recording Serial Number
- Model Year Production Code
- 8/9.9 FourStroke Specifications
- Component Identification - Standard Models
- Component Identification - Command Thrust/ProKicker Models
- Installation
- Boat Horsepower Capacity
- Start in Gear Protection
- Selecting Accessories for Your Outboard
- Low Permeation Fuel Hose Requirement
- Mercury Marine Validated Engine Mounting Hardware
- Installing Outboard
- Remote Control Installation
- Steering Link Rod Fasteners
- Remote Wire Harness Connection
- Control Cable Installation
- Battery Installation - Electric Start Models
- Battery Connections
- Propeller Installation
- Transporting
- Fuel and Oil
- Features and Controls
- Operation
- Prestarting Check List
- Operating in Freezing Temperatures
- Operating in Saltwater or Polluted Water
- Operating Outboard as an Auxiliary Engine
- Prestarting Instructions
- Engine Break-in Procedure
- Starting the Engine - Tiller Handle Models
- Starting the Engine - Remote Control Models
- Starting a Hot Engine
- Gear Shifting
- Stopping the Engine
- Emergency Starting
- Maintenance
- Cleaning Care Recommendations
- EPA Emission Regulations
- Inspection and Maintenance Schedule
- Maintenance Schedule Decal Icons
- Maintenance Schedule Decal
- Flushing the Cooling System
- Top Cowl Removal and Installation
- Battery Inspection
- Exterior Care
- Fuel System
- Steering Link Rod Fasteners
- Corrosion Control Anode
- Propeller Replacement
- Fuse Replacement - Electric Start Models
- Spark Plug Inspection and Replacement
- Timing Belt Inspection
- Changing Engine Oil
- Lubrication Points
- Gearcase Lubrication
- Checking Power Tilt Fluid
- Submerged Outboard
- Storage
- Troubleshooting
- Owner Service Assistance
- Maintenance Log
- General Information
3. Set the spark plug gap to specification.
26947
Spark Plug
Spark plug gap 0.9 mm (0.035 in.)
4. Before installing spark plug, clean off any dirt on the spark plug seat.
Install plug finger‑tight, and then tighten 1/4 turn or torque to
specifications.
Description
Nm lb‑in. lb‑ft
Spark plug 27 – 20
Timing Belt Inspection
Inspect the timing belt and have it replaced by an authorized dealer if any of the
following conditions are found.
• Cracks in the back of the belt or in the base of the belt teeth.
• Excessive wear at the roots of the cogs.
• Rubber portion swollen by oil.
• Belt surfaces roughened.
• Signs of wear on edges or outer surfaces of belt.
27578
Changing Engine Oil
ENGINE OIL CAPACITY
Engine oil capacity is approximately 800 ml (27 fl oz).
MAINTENANCE
88 eng