Yanmar 4LHA-STP User Manual

Chapter 7 Reduction and Reversing Gear
5. Disassembly
4LHA Series
(12) Remove the clutch shaft assembly.
Clutch shaft assembly
(13)Draw out the intermediate shaft tapping to the
mounting flange side with a aluminum bar.
Nut
Washer
I Shim
Roller bearing
Intermediate gear
Intermediate shaft
Spring pin-
(14) Remove the oil cooler.
7-1-23

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