Need help?Do you have a question about the Yamaha GX1800A and is the answer not in the manual?
Location and format of the primary identification number on the watercraft.
Location and format of the engine serial number.
Location and format of the jet pump unit serial number.
Location and format of the Hull Identification Number.
Overview of key features for FZR (F3L) and FZS (F3K) models.
Comparison of equipment specifications between FZR and FZS models.
How the ECM controls ignition and fuel injection using sensors.
Electrical schematic of the ECM and its connected components.
Pin assignments and wire colors for ECM connectors.
Details on various control systems and their conditions.
Procedures for checking diagnostic codes via multifunction meter or YDIS.
List of diagnostic codes, items, and their indication status.
Major changes and improvements in the engine components.
Design changes and improvements in the jet pump components.
Modifications to the hull and hood for improved maneuverability.
Overview of the wet-sump lubrication system and oil cooler.
Diagram illustrating the routing of various hoses on the watercraft.
Diagram showing the path of cooling water through the engine.
Schedule for periodic maintenance operations based on time or hours.
Key specifications for the FZR and FZS models, including dimensions and performance.
Explanation of legend symbols and color codes used in wiring diagrams.
Location and format of the primary identification number on the watercraft.
Location and format of the engine serial number.
Location and format of the jet pump unit serial number.
Location and format of the Hull Identification Number.
Overview of key features for FZR (F3L) and FZS (F3K) models.
Comparison of equipment specifications between FZR and FZS models.
How the ECM controls ignition and fuel injection using sensors.
Electrical schematic of the ECM and its connected components.
Pin assignments and wire colors for ECM connectors.
Details on various control systems and their conditions.
Procedures for checking diagnostic codes via multifunction meter or YDIS.
List of diagnostic codes, items, and their indication status.
Major changes and improvements in the engine components.
Design changes and improvements in the jet pump components.
Modifications to the hull and hood for improved maneuverability.
Overview of the wet-sump lubrication system and oil cooler.
Diagram illustrating the routing of various hoses on the watercraft.
Diagram showing the path of cooling water through the engine.
Schedule for periodic maintenance operations based on time or hours.
Key specifications for the FZR and FZS models, including dimensions and performance.
Explanation of legend symbols and color codes used in wiring diagrams.
To Next Page
General