Rating:
Information injection-pump assembly
ZEXEL
103662-2812
1036622812
KOMATSU
6162731371
6162731371
Cross reference number
ZEXEL
103662-2812
1036622812
KOMATSU
6162731371
6162731371
Zexel num
Bosch num
Firm num
Name
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113 or {SAEJ967d}
1404 Test oil ISO4113 or {SAEJ967d}
Test oil temperature
degC
40
40
45
Nozzle and nozzle holder
105780-8130
Bosch type code
EFEP215A
Nozzle
105780-0050
Bosch type code
DN6TD119NP1T
Nozzle holder
105780-2090
Bosch type code
EFEP215
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-4-1500
Outer diameter - inner diameter - length (mm) mm 8-4-1500
Overflow valve
133424-0420
Overflow valve opening pressure
kPa
206
172
240
Overflow valve opening pressure
kgf/cm2
2.1
1.75
2.45
Tester oil delivery pressure
kPa
157
157
157
Tester oil delivery pressure
kgf/cm2
1.6
1.6
1.6
Direction of rotation (viewed from drive side)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.8
3.75
3.85
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
15.3
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
483
478
488
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the lever
*
Boost pressure
kPa
61.3
61.3
Boost pressure
mmHg
460
460
Injection quantity adjustment_02
Adjusting point
B
Rack position
7.3+-0.5
Pump speed
r/min
425
425
425
Average injection quantity
mm3/st.
51.7
46.7
56.7
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
500
500
500
Rack position
13.9
Boost pressure
kPa
21.3
18.6
24
Boost pressure
mmHg
160
140
180
Boost compensator adjustment_02
Pump speed
r/min
500
500
500
Rack position
15.9
Boost pressure
kPa
48
41.3
54.7
Boost pressure
mmHg
360
310
410
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT: RAL
(3)Boost compensator stroke: BCL
(4)Rack difference between N = N1 and N = N2
----------
K=(15)mm RAL=17+0.2mm BCL=2+-0.1mm N1=1050r/min N2=650r/min
----------
----------
K=(15)mm RAL=17+0.2mm BCL=2+-0.1mm N1=1050r/min N2=650r/min
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=8deg+-5deg b=(35deg)+-5deg
----------
----------
a=8deg+-5deg b=(35deg)+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Clearance between stopper bolt and lever must be aa.
(2)At pump speed bb and rack position cc, set the stopper bolt.
----------
aa=2+1mm bb=100r/min cc=5mm
----------
a=16deg+-5deg b=40deg+-5deg
----------
aa=2+1mm bb=100r/min cc=5mm
----------
a=16deg+-5deg b=40deg+-5deg