Information injection-pump assembly
BOSCH
9 400 614 899
9400614899
ZEXEL
101602-7481
1016027481
ISUZU
1156027951
1156027951

Rating:
Service parts 101602-7481 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
1-15300-291-2
12.
Open Pre:MPa(Kqf/cm2)
14.7(150)
15.
NOZZLE SET
Include in #1:
101602-7481
as INJECTION-PUMP ASSEMBLY
Include in #2:
104748-1010
as _
Cross reference number
BOSCH
9 400 614 899
9400614899
ZEXEL
101602-7481
1016027481
ISUZU
1156027951
1156027951
Zexel num
Bosch num
Firm num
Name
101602-7481
9 400 614 899
1156027951 ISUZU
INJECTION-PUMP ASSEMBLY
6BG1 K 14BE INJECTION PUMP ASSY PE6A PE
6BG1 K 14BE INJECTION PUMP ASSY PE6A PE
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
105780-8140
Bosch type code
EF8511/9A
Nozzle
105780-0000
Bosch type code
DN12SD12T
Nozzle holder
105780-2080
Bosch type code
EF8511/9
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
Overflow valve
131424-4920
Overflow valve opening pressure
kPa
127
107
147
Overflow valve opening pressure
kgf/cm2
1.3
1.1
1.5
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)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.6
3.55
3.65
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
8.8
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
78.5
77.5
79.5
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
6.5+-0.5
Pump speed
r/min
425
425
425
Average injection quantity
mm3/st.
9.4
8.1
10.7
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)The torque control spring does not operate.
(3)Set idle sub-spring
(4)Main spring setting
----------
K=18
----------
----------
K=18
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Set the stopper bolt (fixed at idle at delivery).
----------
----------
a=(13deg)+-5deg b=(22deg)+-5deg
----------
----------
a=(13deg)+-5deg b=(22deg)+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=38deg+-5deg b=46deg+-5deg
----------
----------
a=38deg+-5deg b=46deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of pump side coupling's threaded hole at No. 1 cylinder's beginning of injection.
(3)B.T.D.C.: aa
(4)-
----------
aa=20deg
----------
a=(10deg)
----------
aa=20deg
----------
a=(10deg)
Information:
GENERAL
1. Schematic
Schematic2. Specifications INSPECTION
1. Oil pumpVisually check the pump for rough rotation or other defects. Replace the pump assembly if defective.
Checking oil pump2. Oil pressure switch (1) Test for continuity between the terminal and body with an ohmmeter as shown in the illustration. No continuity is the cause for replacing the switch.
Testing oil pressure switch (1)(2) Insert a small diameter bar into the oil hole in the switch and lightly push it in to test for no continuity as shown in the illustration. Any continuity is the cause for replacing the switch.(3) Apply a pressure air of 0.5 kgf/cm2 (7 psi) [49 kPa] to the switch through the oil hole to test for no continuity. Any continuity is the cause for replacing the switch. Also, check for air leaks. Any air leak is an indication of a ruptured diaphragm. In such a case, replace the switch.
Testing oil pressure switch (2)3. Pressure relief valve (1) Check the valve seat for contact. Check the spring for damage.(2) Measure the oil pressure at which the relief valve opens (the oil pressure with the engine running at the rated rpm). If the pressure is not correct, remove the cap nut and increase or decrease the amount of shims. The engine oil pressure tap is located on the right side of the engine.
Checking pressure relief valve
1. Schematic
Schematic2. Specifications INSPECTION
1. Oil pumpVisually check the pump for rough rotation or other defects. Replace the pump assembly if defective.
Checking oil pump2. Oil pressure switch (1) Test for continuity between the terminal and body with an ohmmeter as shown in the illustration. No continuity is the cause for replacing the switch.
Testing oil pressure switch (1)(2) Insert a small diameter bar into the oil hole in the switch and lightly push it in to test for no continuity as shown in the illustration. Any continuity is the cause for replacing the switch.(3) Apply a pressure air of 0.5 kgf/cm2 (7 psi) [49 kPa] to the switch through the oil hole to test for no continuity. Any continuity is the cause for replacing the switch. Also, check for air leaks. Any air leak is an indication of a ruptured diaphragm. In such a case, replace the switch.
Testing oil pressure switch (2)3. Pressure relief valve (1) Check the valve seat for contact. Check the spring for damage.(2) Measure the oil pressure at which the relief valve opens (the oil pressure with the engine running at the rated rpm). If the pressure is not correct, remove the cap nut and increase or decrease the amount of shims. The engine oil pressure tap is located on the right side of the engine.
Checking pressure relief valve
Have questions with 101602-7481?
Group cross 101602-7481 ZEXEL
Isuzu
101602-7481
9 400 614 899
1156027951
INJECTION-PUMP ASSEMBLY
6BG1
6BG1