Yanmar 4D92E User Manual

SERVICE MANUAL
REVISED: FEBRUARY 2009
Read and observe all warnings on this unit
before operating it.
DO NOT operate this equipment unless all
factory installed guards and shields are
properly secured in place.
WARNING
4D94(L)E / 4D98E DIESEL ENGINES
Federal Environmental Protection Agency (EPA) Emission Control Compliant
BX20 S/N 580001A~ 4D94(L)E EPA TIER 2 400/500/600PD-14
BX50 S/N 200001A - 215882A 4D94(L)E EPA TIER 2
400/500/550/600/650/700PD-16
BX50 S/N 215883A~ 4D98E EPA TIER 3
SM197T
4D94E-BE4
4D94(L)E
4D98E

Yanmar 4D92E Specifications

General

Brand	Yanmar
Model	4D92E
Category	Engine
Language	English

Summary

General Engine Information

Engine Specifications Overview

Provides detailed technical specifications for the 4D92E, 4D94LE, and 4D98E diesel engines.

Fuel, Oil, and Coolant Recommendations

Guidance on using proper fuel, lubricating oil, and cooling water for the engines.

Engine Performance Curves

Presents performance data (output, torque, fuel consumption) for the 4D92E engine model.

4D94LE Engine Performance Curve

Details performance data (output, torque, fuel consumption) specific to the 4D94LE engine.

4D98E Engine Performance Curve

Details performance data (output, torque, fuel consumption) specific to the 4D98E engine.

Engine External Views

Illustrates the external components and layout of the 4D92E/94LE/98E engines with diagrams.

Engine Structural Description

Details the internal structural components of the 4D92E/94LE/98E engines with diagrams.

How to Read This Manual

Explains the structure, terminology, and conventions used within the service manual.

Precautions for Service Work

Outlines safety, preparation, disassembly, reassembly, and adjustment precautions for engine service.

Tightening Torques for Bolts and Nuts

Provides specified tightening torques for various bolts and nuts used in the engines.