Do you have a question about the Suzuki DF 90 and is the answer not in the manual?
Steering | Remote |
---|---|
Starting System | Electric |
Number of Cylinders | 4 |
Trim Method | Power Trim and Tilt |
Full Throttle Operating Range | 5, 500 - 6, 300 rpm |
Fuel System | Multi-point sequential electronic fuel injection |
Ignition System | Fully-transistorized |
Exhaust | Through Prop Hub Exhaust |
Shaft Length | 508 mm (20 in), 635 mm (25 in) |
Fuel Type | Unleaded gasoline (87 octane or higher) |
Introduces motor components and procedures.
Lists key technical specifications for the outboard motors.
Details essential service specifications and limits for maintenance.
Crucial torque values for important fasteners during assembly.
Guidance on navigating the manual to find specific information.
Exploded views and service details for various components.
Explanation of symbols used in the manual for servicing instructions.
Highlights critical safety information and special notes.
Outlines essential safety procedures for servicing.
Key operational and maintenance specifications and tolerances.
Lists specialized tools required for specific service procedures.
Recommended intervals for all periodic service work.
Step-by{' '}by{' '}step procedures for maintenance and tune-ups.
Procedures for checking, changing, and replacing engine oil and filter.
Procedure for testing engine oil pressure and troubleshooting.
Overview of the system's input, control, and output components.
Explains the function and operation of various engine sensors and switches.
Details the speed-density, multi-point, sequential electronic fuel injection system.
Diagnostic flowcharts for identifying and resolving system issues.
Overview of the circuit components and function for charging the battery.
Description of the starting circuit components and their electrical connections.
Details on starter motor removal, installation, disassembly, and inspection.
Procedures for inspecting and servicing starter motor components.
Essential safety precautions when working on the fuel system.
Steps to safely relieve fuel pressure before component removal.
Procedures for removal, disassembly, inspection, and assembly.
Procedures for inspecting, removing, and installing fuel injectors.
Procedures for removing and installing the intake manifold assembly.
Procedures for removing, installing, disassembling, and inspecting the cylinder head.
Procedures for disassembling, inspecting, and reassembling engine core components.
Specifications and procedures for inspecting valve and valve guide dimensions.
Procedures for removing, inspecting, and assembling the driveshaft housing and oil pan.
Procedures for removing, inspecting, and reassembling steering components.
Inspection of bushings, oil seals, shafts, and brackets for wear or damage.
Procedures for checking oil level and performing air bleeding.
Procedures for PTT motor removal, disassembly, inspection, and assembly.
Detailed explanation of the hydraulic circuits for trim/tilt operation.
Procedures for removing and disassembling the lower unit.
Procedures for removing and installing the pinion bearing.
Inspection of propeller, gearcase, and bearings for damage.
Procedures for shimming and adjusting gears for correct contact and backlash.
Comprehensive electrical diagram showing all connections.
Diagrams illustrating the proper routing of electrical harnesses and wires.
Diagrams illustrating the correct routing of fuel and water hoses.