Information injection-pump assembly
BOSCH
9 400 613 331
9400613331
ZEXEL
101402-7570
1014027570
ISUZU
8972254650
8972254650

Rating:
Service parts 101402-7570 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
9 400 613 331
9400613331
ZEXEL
101402-7570
1014027570
ISUZU
8972254650
8972254650
Zexel num
Bosch num
Firm num
Name
101402-7570
9 400 613 331
8972254650 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
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
3.6
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
425
425
425
Average injection quantity
mm3/st.
12.5
11.1
13.9
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
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
125
120
130
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=16deg+-5deg
----------
----------
a=0deg+-5deg b=16deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
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:
TIMING PIN HOLE PLUG (Typical Example)
1. Plug.2. Rotate the crankshaft CLOCKWISE (as viewed from front of engine) until the timing pin drops into the timing slot in the fuel injection pump camshaft.3. Disconnect wire (2) from fuel shut off solenoid.4. Remove the tachometer drive adapter housing (3).
WIRE AND HOUSING (Typical Example)
2. Wire. 3. Tachometer drive adapter housing.5. Use ratchet (4) and socket (5) to remove the tachometer drive adapter shaft.
REMOVING SHAFT
4. 8H8572 Ratchet. 5. 9S5031 Deep Well Socket.6. Using puller group (6), thread the 9S8528 Bolt Assembly into the camshaft. Do not force the bolt assembly. It should thread easily. Install the 9S8527 Bolt by threading it into the gear carrier or adapter. Then tighten the 9S8527 Bolt with a wrench until the gear carrier or adapter "pops" loose. Remove the 9S8520 Puller Group.
LOOSENING CAMSHAFT DRIVE GEAR
6. 9S8520 Puller Group.7. Remove the plug from the timing hole (8) in the front cover and insert bolt (7). The cover retaining bolt from hole (9) may be used.8. Rotate crankshaft CLOCKWISE (as viewed from front of engine) until bolt (7) threads into the timing gear and is centered in timing hole (8). With timing pin in slot in fuel pump camshaft and the bolt (7) through the front cover and threaded into the timing gear, the fuel injection pump camshaft is timed to the engine.
INSTALLING BOLT
7. 1D4539 Bolt [5/16 in. - 18 NC, 2.5 in. (63.5 mm) long]. 8. Timing hole. 9. Hole.9. Remove the fuel injection pump housing retaining bolts (10).
RETAINING BOLTS (Typical Example)
10. Retaining bolts (three).
REMOVING HOUSING (Typical Example)10. Attach a hoist and remove the fuel injection pump housing and governor as a unit, the weight is approx. 55 lbs. (23 kg).Install Fuel Injection Pump Housing and Governor
1. Attach a hoist and install the fuel injection pump housing and governor as a unit. Install the fuel injection pump housing retaining bolts.2. Install the tachometer drive adapter shaft and tighten shaft retaining nut to 32 2 lb. ft. (4.4 0.3 mkg).3. To check timing remove the timing pin and the bolt. Rotate the crankshaft two revolutions CLOCKWISE (as viewed from front of engine) and install the timing pin and bolt back in place. If the timing pin or bolt can not be installed, the fuel injection pump camshaft must be retimed.4. Remove the bolt (7) from the timing gear and install in hole (9). Install the plug into timing hole (8).5. Remove the timing pin from the timing slot in the fuel injection pump camshaft and install the plug in the timing hole.6. Install the tachometer drive adapter housing. Connect the wire to the fuel shut off solenoid.
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Isuzu
101402-7570
9 400 613 331
8972254650
INJECTION-PUMP ASSEMBLY
4BG1
4BG1