Yanmar 4LHA-STP User Manual

Chapter 2 Basic Engine
1. Disassembly and Reassdembly Tools
.4LHA Series
1-2 Special Handtools
Name of tool
Piston pin insertion/
extraction tool
Connecting rod small
end bushing insertion/
extraction tool
Shape and size
mm
20
so
mm
Application
Piston pin extractor
o
G
Extraction of piston pin
2
Insertion of piston pin
i
Extraction
Intake and exhaust
valve guide insertion
tool
Lubricating oil No.2
filter case remover
#25
mm
S
#14
2-4

Yanmar 4LHA-STP Specifications

General

Number of Cylinders	4
Fuel System	Direct Injection
Engine Type	4-Stroke Vertical Water-Cooled Diesel Engine
Displacement	3.455 L
Bore x Stroke	100 mm x 110 mm
Aspiration	Turbocharged