Information injection-pump assembly
ZEXEL
101402-0791
1014020791
ISUZU
8944470491
8944470491

Rating:
Service parts 101402-0791 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
8-97030-285-1
12.
Open Pre:MPa(Kqf/cm2)
14.7{150}
15.
NOZZLE SET
Cross reference number
ZEXEL
101402-0791
1014020791
ISUZU
8944470491
8944470491
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
105780-8140
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 opening pressure
kPa
157
123
191
Overflow valve opening pressure
kgf/cm2
1.6
1.25
1.95
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
1-3-4-2
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 1-3 deg. 90 89.5 90.5
Cal 1-3 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5
Cyl.1-2 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
A
Rack position
10
Pump speed
r/min
1150
1150
1150
Average injection quantity
mm3/st.
67.6
66.5
68.7
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
7.6+-0.5
Pump speed
r/min
440
440
440
Average injection quantity
mm3/st.
10
8.6
11.4
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)Set idle sub-spring
(3)Main spring setting
----------
K=5
----------
----------
K=5
----------
Speed control lever angle

F:Full speed
I:Idle
D:Dead point
(1)Stopper bolt setting
----------
----------
a=2deg+-5deg b=18deg+-3deg c=21deg+-5deg
----------
----------
a=2deg+-5deg b=18deg+-3deg c=21deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=19deg+-5deg b=53deg+-5deg
----------
----------
a=19deg+-5deg b=53deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=16deg
----------
a=(90deg)
----------
aa=16deg
----------
a=(90deg)
Information:
Table 1
Part Number Part Description Qty
378-3187 Diesel Exhaust Fluid Filter Gp 1
423-3251 Connector 1
391-5262 Gasket 1
425-0385 Filter As 1
452-6055 Filter Base As 1
453-1604(1) Diesel Exhaust Fluid Filter Gp 1
453-1605(1) Diesel Exhaust Fluid Filter Gp 1
453-1606(1) Diesel Exhaust Fluid Filter Gp 1
(1) Use Table 2 to choose the correct part that corresponds to the DEF heater
Table 2
DEF Heater Part Number Required DEF Filter
434-3241 453-1604
434-3242 453-1605
434-3243 453-1606 The effective serial numbers for this change are related to the Pump Electronic Tank Unit (PETU) serial numbers and not the machine serial numbers. Table 3 contains the effective serial numbers for the PETU tank. Refer to illustration 1 and illustration 2 for examples of where to locate the PETU serial number.
Illustration 1 g06018843
Typical example
(1) The location of the PETU serial plate.
Illustration 2 g03418749
Typical example
Table 3
PETU Effective Serial Numbers
S/N:PET007086T-UP Refer to Special Instruction, M0066142, A New Diesel Exhaust Fluid Filter is Now Available for C7.1 Engines for installation instructions.