Fuel Injection Pump Specifications - Yanmar 4LHA-HTP Operation Manual

Chapter 3 Fuel Injection Equipment
10. Fuel Injection Pump Specifications

10. Fuel Injection Pump Specifications

Model
Fuel injection equipment assembly code number Fuel injection equipment assembly code number
Assembly code number
Plunger barrel assembly Plunger barrel assembly Plunger barrel assembly Plunger barrel assembly
Fuel injection pump Fuel injection pump Fuel injection pump Fuel injection pump Fuel injection pump Fuel injection pump Fuel injection pump Fuel injection pump Fuel injection pump Fuel injection pump
(1) (1) (1) (1) (1) (1) (1) (1) (1) (1)
Delivery valve assembly Delivery valve assembly Delivery valve assembly Delivery valve assembly
Camshaft
Assembly code number
Governor weight
Governor spring Governor spring Governor spring
(2) (2) (2) (2) (2) (2) (2) (2) Governor Governor Governor Governor Governor Governor Governor
Smoke cut device Smoke cut device
Engine stop device
Fuel feed pump Fuel feed pump
(3) (3)
Automatic advancing timer Automatic advancing timer Automatic advancing timer
(4) (4) (4)
Injection order (Count from drive side)
Injection interval
Remarks
(1) + (2).+ (3)
(1) + (2) + (3) + (4)
Part code number
Plunger diameter mm
Lead angle deg
Identification number
Part code number
Suck back volume: Q R mm 3 /st
Angleich cut mm
Identification number
Part code number
Part code number (type)
Part code number
Spring constant N(kgf)/mm
Free length mm
Type
Part code number
Assembly code number
Type
Assembly code number
Advanced angle: 6 cam. deg.
Identification number
4LHA-STE/STZE/STP/STZP
719173-51310
119175-51000
119593-51100
^9.5
45° Lower lead (right)
R7
119593-51300
59
0.30
119175 - 51030
119175 - 61000
119173-61200 (2 weights)
119588-61700
7.55(0.77)
63
Angleich spring for smoke cut (Inverted angleich)
119174 - 61550
Pulling stop lever
119593-52000
Piston type
D19175-54102
2.5"
225
1-3-4-2-1
go"
Governor with smoke cut device
3-2-53
u4LHA Series
4LHA-DTE/DTZE/DTP/DTZP
719175-51310
i
i
j
; D19588-54100
2.1'
'