Yanmar 4JHBE User Manual

Explains warning symbols used in the manual for hazard identification.

Provides essential safety precautions for operation and handling of the engine.

Details warning labels attached to the engine and their part numbers for safe operation.

Describes the engine's marine gear or sail drive unit and installation considerations.

Details technical specifications for various engine models, including dimensions and performance.

Illustrates and labels key components on the operation and non-operation sides of the engine.

Lists and explains the function of major parts requiring regular servicing and maintenance.

Describes the control equipment, including the instrument panel, its components, and stopping mechanisms.

Provides guidance on selecting and handling fuel oil, lube oil, and cooling water.

Outlines procedures to perform before using the engine for the first time, including fluid supply and cranking.

Details daily inspections, starting procedures, operation, and stopping the engine safely.

Guides on preparing the engine for long-term storage, including draining water and protecting components.

Outlines general rules for periodic inspections, using genuine parts, and consulting dealers.

Summarizes daily and periodic inspection items by interval, serving as a general standard.

Details specific inspection and replacement tasks for initial 50 hours and subsequent intervals.

Details EPA requirements for compliance, including certification plate and operating conditions.

Lists common engine operational troubles, their probable causes, and suggested measures for resolution.

Details starting problems, abnormal exhaust colors, and their remedies.

Advises on reporting problems to a dealer and outlines warranty service procedures.

Defines notations and provides notes on pipe dimensions and model differences for the piping diagram.

Lists color codes used for wiring diagrams, associating colors with specific components and functions.