Johnson outboard motor 30 HP, repair e-manual
About the manual
Engine type: Johnson 30 HP
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Boat motor design and prevention information
- Information for a trip to the service station, if self-repair is not possible
About the manual
Engine type: Johnson 30 HP
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Boat motor design and prevention information
- Information for a trip to the service station, if self-repair is not possible
Content
Introduction
- Models covered in this manual
- Model designation
- Abbreviations used in this manual
- Product reference and illustrations
- Symbols
Service specifications and special tools
- Technical data
- Standard torque specifications
- Special tools
- Shop aids
Installation and predelivery
- Boat rigging
- Outboard installation
- Outboard rigging
- Fuel and oil
- Running checks
- Propeller selection
Maintenance
- Inspection and maintenance schedule
- Engine side covers
- Anti-corrosion protection
- Battery and battery connections
- Carburetors
- Engine oil and filter
- Fuel system
- Gearcase
- Idle speed
- Ignition timing
- Overboard water pressure indicator
- Lubrication points
- Spark plugs
- Valve clearance
Engine control
- Components
- Operation
- Troubleshooting
- Ignition tests
- Caution systems
- Removal and installation
Electrical
- Battery charging system
- Electric starter system
- Starter motor
Fuel system
- Fuel lines
- Carburetors
- Throttle control
- Fuel pump
- Operation
Powerhead
- Test procedures
- Removal and installation
- Timing chain and tensioner
- Cylinder head
- Piston, cylinder, and crankshaft
- Thermostat
- Operation
Midsection
- Cleaning and inspection
- Steering handle
- Tilt assist cylinder
- Exhaust housing and oil pan
- Stern brackets, steering arm, and swivel bracket
Gearcase
- Components
- Propeller
- Trim tab adjustment
- Lubricant
- Leak test
- Removal and installation
- Water pump
- Bearing and seal removal
- Bearing and seal installation
- Shimming and gear backlash checks
Power trim and tilt
- System wiring
- Service procedures
- Power trim and tilt unit
- PTT motor
- Operation
Wire and hose routing
- Wire routing
- Fuel / water hose routing
Safety
- Marine products and the safety of people who use them
- Marine products and the safety of people who fix them
Diagrams