Information injection-pump assembly
BOSCH
9 400 612 408
9400612408
ZEXEL
101402-7281
1014027281
ISUZU
8971881520
8971881520

Rating:
Service parts 101402-7281 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
8-97134-842-0
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 612 408
9400612408
ZEXEL
101402-7281
1014027281
ISUZU
8971881520
8971881520
Zexel num
Bosch num
Firm num
Name
101402-7281
9 400 612 408
8971881520 ISUZU
INJECTION-PUMP ASSEMBLY
4BG1-T K 14BC INJECTION PUMP ASSY PE4A,5A, PE
4BG1-T 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
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
1-3-4-2
Pre-stroke
mm
3.2
3.15
3.25
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
8.9
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
89.5
88.4
90.6
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
6+-0.5
Pump speed
r/min
650
650
650
Average injection quantity
mm3/st.
12
10.6
13.4
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
D
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
165
160
170
Fixing the lever
*
Rack limit
*
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Notch fixed: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT
(4)Set idle sub-spring
(5)Main spring setting
----------
K=7
----------
----------
K=7
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(7deg)+-5deg b=(21deg)+-5deg
----------
----------
a=(7deg)+-5deg b=(21deg)+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=4.5deg+-5deg b=53deg+-5deg
----------
----------
a=4.5deg+-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=14deg
----------
a=(100deg)
----------
aa=14deg
----------
a=(100deg)
Information:
2. Remove bolt (1) and retainer (2) that hold the oil lines in the BrakeSaver control valve. 3. Disconnect oil lines (3) and (4) from the oil cooler. Remove oil lines (3) and (4) from the BrakeSaver control valve.4. Fasten a hoist to the oil cooler. 5. Remove two bolts (8) to disconnect elbow (10) from front bonnet (9). Remove two bolts (7) to disconnect front bonnet (9) from the water pump.6. Remove four bolts (5) to disconnect the rear bonnet from the cylinder block. Disconnect bracket (12).7. Remove oil cooler (11), front bonnet (9) and rear bonnet (6) from the engine as a unit. The weight is approximately 120 lb. (54 kg).8. Make a separation of front bonnet (9) and rear bonnet (6) from oil cooler (11). 9. Clean oil cooler core tubes (13) with a .150 in. (3.81 mm) diameter rod.Install Oil Cooler (Brakesaver)
1. Inspect all O-ring seals and gaskets for damage and make replacements if needed. Put clean oil on the O-ring seals. 2. Install rear bonnet (1) and front bonnet (3) to oil cooler (2). 3. Fasten a hoist and put the oil cooler and bonnets as a unit in place on the engine. Connect bracket (4) but do not tighten the bolts at this time.4. Install the gasket and four bolts (4) that hold rear bonnet (1) to the engine block. Do not tighten the bolts at this time.5. Install the gasket and two bolts (5) that hold front bonnet (3) to the water pump. Do not tighten the bolts at this time.6. Install the gasket and bolts (6) that hold elbow (7) to the front bonnet. Tighten all the bolts. 7. Make sure the O-ring seals are in place on the oil lines and install oil lines (8) and (9). 8. Install retainer (10) to hold the oil lines in the BrakeSaver control valve. If the bottom plug in the oil pan was removed, put the split (seam) of the gasket for the plug against the oil pan. If either plug on the side of the oil pan was removed, put 5P3413 Thread Sealant on the threads and tighten the plug to a torque of 60 8 lb.ft. (80 11 N m).9. Fill the engine with coolant and oil. See LUBRICATION AND MAINTENANCE GUIDE.
1. Inspect all O-ring seals and gaskets for damage and make replacements if needed. Put clean oil on the O-ring seals. 2. Install rear bonnet (1) and front bonnet (3) to oil cooler (2). 3. Fasten a hoist and put the oil cooler and bonnets as a unit in place on the engine. Connect bracket (4) but do not tighten the bolts at this time.4. Install the gasket and four bolts (4) that hold rear bonnet (1) to the engine block. Do not tighten the bolts at this time.5. Install the gasket and two bolts (5) that hold front bonnet (3) to the water pump. Do not tighten the bolts at this time.6. Install the gasket and bolts (6) that hold elbow (7) to the front bonnet. Tighten all the bolts. 7. Make sure the O-ring seals are in place on the oil lines and install oil lines (8) and (9). 8. Install retainer (10) to hold the oil lines in the BrakeSaver control valve. If the bottom plug in the oil pan was removed, put the split (seam) of the gasket for the plug against the oil pan. If either plug on the side of the oil pan was removed, put 5P3413 Thread Sealant on the threads and tighten the plug to a torque of 60 8 lb.ft. (80 11 N m).9. Fill the engine with coolant and oil. See LUBRICATION AND MAINTENANCE GUIDE.
Have questions with 101402-7281?
Group cross 101402-7281 ZEXEL
Isuzu
Isuzu
Isuzu
101402-7281
9 400 612 408
8971881520
INJECTION-PUMP ASSEMBLY
4BG1-T
4BG1-T