Information injection-pump assembly
BOSCH
9 400 612 741
9400612741
ZEXEL
101402-8050
1014028050
ISUZU
8973225540
8973225540

Rating:
Service parts 101402-8050 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
1-15300-291-2
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 612 741
9400612741
ZEXEL
101402-8050
1014028050
ISUZU
8973225540
8973225540
Zexel num
Bosch num
Firm num
Name
101402-8050
9 400 612 741
8973225540 ISUZU
INJECTION-PUMP ASSEMBLY
4BG1 K 14BC INJECTION PUMP ASSY PE4A,5A, PE
4BG1 K 14BC INJECTION PUMP ASSY PE4A,5A, 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
127
127
Overflow valve opening pressure
kgf/cm2
1.3
1.3
1.3
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
10.5
Pump speed
r/min
875
875
875
Average injection quantity
mm3/st.
70
68.9
71.1
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
8.8+-0.5
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
15.5
14.1
16.9
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.
Injection quantity adjustment_03
Adjusting point
C
Rack position
10.7++
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
155
150
160
Fixing the lever
*
Rack limit
*
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT
(4)Set idle sub-spring
(5)Main spring setting
----------
K=8
----------
----------
K=8
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=0deg+-5deg b=13deg+-5deg
----------
----------
a=0deg+-5deg b=13deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)No return spring
----------
----------
a=66.5deg+-5deg b=53deg+-5deg
----------
----------
a=66.5deg+-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=13deg
----------
a=(100deg)
----------
aa=13deg
----------
a=(100deg)
Information:
(1) Setscrew. Adjustment for fuel ratio control.(2) Nut. Tighten to a torque of ... 1.70 0.25 N m (15 2 lb in)(3) Lever for manual shutoff.(4) Setscrew. Adjustment for dimension (6).(5) Nut. Tighten to a torque of ... 1.70 0.25 N m (15 2 lb in)(6) Dimension at shutoff. With manual shutoff lever (3) at the maximum shutoff position, the distance from the end of the lever assembly to the face of the rear governor housing must be ... 28.8 0.5 mm (1.13 .02 in) Make sure setscrew (4) is adjusted to give dimension (6) at assembly.(7) Setscrew. This setscrew is used for the adjustment of dimension (6) on engines that use a shutoff detent. Setscrew (7) is not functional on truck engine arrangments. Make sure nut (8) is tightened to the correct torque to hold setscrew (7) in position.(8) Nut. Tighten to a torque of ... 1.70 0.25 N m (15 2 lb in)(9) Broken link spring. See the Miscellaneous Spring Chart.(10) Torque for screws ... 3.4 0.5 N m (31 4 lb in)(11) Spring to center or preload the flyweights. See the Miscellaneous Spring Chart.(12) Dashpot spring. See the Miscellaneous Spring Chart.(13) Governor spring. See the Governor Spring Chart.(14) Overfueling spring (if equipped). See the Miscellaneous Spring Chart.(15) Tighten the insulated terminal in governor housing to a torque of ... 3.4 0.5 N m (31 4 lb in)(16) Setscrew. Adjustment for torque rise setting.(17) Setscrew. Adjustment for fuel setting.(18) Nut. Tighten the nut on setscrews (16) and (17) to a torque of ... 1.70 0.25 N m (15 2 lb in)(19) Bumper spring. See the Miscellaneous Spring Chart. (20) Lever. Install the shutoff lever as illustrated. Angle (A) and angle (B) from the vertical centerline must be ... 30°(21) Guide. The distance from the end of the guide to the housing gasket surface is dimension (C) ... 11.80 0.25 mm (.464 .010 in)
Have questions with 101402-8050?
Group cross 101402-8050 ZEXEL
Isuzu
101402-8050
9 400 612 741
8973225540
INJECTION-PUMP ASSEMBLY
4BG1
4BG1