Yanmar 4JH2E Service Manual page 66

Chapter 3 Fuel Injection Equipment
J .. Fuel Injection Pump Service Data
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-41H2
Senes
1. Fuel Injection Pump Service Data
{Y ANMAR TYPE : YPES-4CL)
Adjust-:;
~~el
ment , Item
Part No.
Assemble cord
I. D. mark
Adjustment specs.
4-1-(1) 1 Nozzle type
l.
0. mark
Injection starting kg/cm
2
pressure
(lb/in2)
4-1-(21
Fuel injection pipe
mm
OD Pl ID? x l
{in)
4-2
Top clearance
mm
/Prestroke (in)
4-7- 1 Pump rpm: Nl rpm
Rack position: R 1
"
E
mmlin.)
~
Measuring stroke
S1
~
Injection volume
cc
Nonunifomity
%
4-7-2
Pump rpm: N2
rpm
"
E
Rack position: R2
0
z
mm(in.)
4-7-3 Pump rpm: N3 rpm
~
Measuring stroke 51
'2
Injection volume cc
Nonunifomity %
4-7-4 Pump rpm; N4
rpm
~
Rack position mm(in.)
c
"
~
Measuring stroke
Sl
~
Injection volume
cc
t
Standard
Pump rpm
E
8
Measuring stroke
St
!
Injection volume cc
Ref.
F. I Timing
{F. I. D)deg.
Printed in Japan
AOAJ029-9002
4JH2E
729570-51300
9471
Engine specs. Calibration specs.
155P235J20
DN-12SD12
195-205 165-175
(2.773-2,915)
(2,346-2,4991
16/118'400 16/12' 600
(0.2362/D 078 (0 2362/0 078
x15.748J 7>23 6221
0.45-0.55/3 0
ID 018-0.022/D 118)
1,800
7(0 2761
1,000
27 29.5
±3
1,950
(41
400
1,000
7-8 8-9
±10
200
115-125(0.453-0.4921
1,000
60-70
Non
-
-
-
b. T. 0.
c
12
4JH2-TE 4JH2-HTE
729571-51300 729572-51300
9445 9439
Engine specs Calibration specs Engine specs. Calibration specs
140P255ZO
DN-125012
140P255ZO DN-125012
195-205 165-175 195-205 165-175
(2,773- 2, 9151 (2,346-2,4891 (2,773-2.9151 (2,346-2,4891
16/118,400
16/12'600
?6/¢2X400
16/12,600
(0 2362/0 070 (0.2362/0.078 (0.2362/0 078 (0 2362/0.078
8x15.748)
7X2J.622) ]X15.748)
7x23.6221
0.45-0.55/3.0 0.45-0.55/3 0
(0.018-0 022/0. 1181 (0 018-0.022/0. 1181
1,800 1,800
7(0.2761
7(0 2761
1,000 1,000
33 36.5 39 46
±3
±3
1,950 1,950
13.51 131
400
400
1,000 1,000
9-10 10-11
9-10
10-11
±10
±10
200
200
11.5-12. 5(0 453-0 4921
11.5-12.5(0453-0.4921
1,000 1,000
60-70
60-70
Added Added
900
900
1,000 1,000
34-38
34-38
b. T. D. C 17
b. T. D. C 17
3-1
r
I
4JH2-DTE
729573-51300
9434
Engine specs. Calibration specs
140P265J20
ON-125012
195- 205
165-175
(2,773-2,9151 (2,346-2,4891
16112' 400
P6l¢2X600
(0.2362/D 078 (0 2362/0 078
7x15.748) ]X23.622)
0.45-0.55/3.0
(0.018-0 022/0 1181
1,800
8(0 315)
1,000
45 52
±3
1,950
(3.5/
400
1,000
9-10 10-11
±10
200
11.5-12.5(0.453-0.4921
1,000
60-70
Added
900
1,000
34-38
b. T. 0.
c
17