Yanmar 4LHA-STP User Manual

Chapter 3 Fuel Injection Equipment
3. Disassembly, Reassembly and Inspection of Fuel Injection Pump
4LHA Series
(12) Mount double nuts or a coupling on the end of the
camshaft, and pull out the roller guide support pin
as you turn the camshaft.
(13) Make sure that the roller guide stop groove is in the
correct position, and tighten the roller guide stop
bolts.
tightening torque
5.9-6.9 (0.6-0.7) N(kgf)-m
3-2-30

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