Information injection-pump assembly
BOSCH
9 400 611 815
9400611815
ZEXEL
101402-7720
1014027720
ISUZU
8972490840
8972490840

Rating:
Service parts 101402-7720 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
8-97222-170-0
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 611 815
9400611815
ZEXEL
101402-7720
1014027720
ISUZU
8972490840
8972490840
Zexel num
Bosch num
Firm num
Name
101402-7720
9 400 611 815
8972490840 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
3.4
3.35
3.45
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
8.6
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
87
85.9
88.1
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
475
475
475
Average injection quantity
mm3/st.
8.8
7.4
10.2
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.
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=13
----------
----------
K=13
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
D:Dead point
(1)Stopper bolt setting
----------
----------
a=(21deg)+-5deg b=(17deg)+-5deg c=(18deg)+-5deg d=(13deg)+-3deg
----------
----------
a=(21deg)+-5deg b=(17deg)+-5deg c=(18deg)+-5deg d=(13deg)+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
a=13deg+-5deg b=53deg+-5deg
----------
----------
a=13deg+-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=10deg
----------
a=(100deg)
----------
aa=10deg
----------
a=(100deg)
Information:
1. Locate top center (TC) compressing stroke for No. 1 piston. See LOCATING TOP CENTER COMPRESSION POSITION FOR NO. 1 PISTON in TESTING AND ADJUSTING. 2. Install the timing fixture plate (A), on the rear face of the accessory drive shaft housing.3. If the plate can be installed with the dowels in the accessory drive shaft housing aligned with the dowel holes in the plate, the accessory drive shaft is correctly timed. Proceed to Step 8. If the plate cannot be installed, continue with Step 4. 4. Remove the cover (1) from the front of the timing gear cover. Remove the accessory drive gear retaining nut and washer. 5. Using tool (B), separate the gear from the accessory drive shaft. Rotate the accessory drive shaft until the timing fixture plate (A) can be installed.6. Install the conical washer on the drive shaft with the O.D. in contact with the gear. Install and tighten the retaining nut to 100 10 lb. ft. (13,8 1,4 mkg). 7. Install the cover (1) on the timing gear cover, and remove the timing fixture plate.8. Position the fuel injection pump housing and governor on the engine, and install the mounting bolts.9. Connect the fuel injection lines and tighten the retaining nut to 30 5 lb. ft. (4,1 0,7 mkg).10. Connect the fuel ratio control sensing line.11. Connect the turbocharger oil supply line and clamp.12. Connect the governor control linkage.
When the governor control linkage is connected the spring tension must hold the governor control lever towards the OFF position.
Separate Governor From Fuel Injection Pump Housing
preparatory steps: a) remove fuel injection pump housing and governor as a unitb) remove fuel ratio control1. Remove idle screw housing plate assembly, and shut down solenoid. 2. Remove two retaining bolts (3) and remove the solenoid fuel shutoff lever (4).3. Remove the idle screw cover (1).4. Remove idle screw housing (2).5. Remove the rack stop collar retaining screw (7). 6. Remove the rack stop collar (5), collar (8), and spring (6).7. Remove the governor-to-fuel injection pump housing mounting bolts (9). 8. Remove the governor housing (10).9. Remove the governor spring (13), seat assembly (11), and washer-type spring. 10. Remove the three mounting bolts (12) and lock that secure the cylinder and weight assemblies (14) to the fuel injection pump housing.11. Pull the cylinder and weight assemblies straight out to clear locating dowels.12. Move the cylinder and weight assemblies sideways to disengage slot in piston from the rack (15).Connect Governor To Fuel Injection Pump Housing
1. Position the cylinder and weight assemblies (1) on the fuel injection pump housing so slot in piston is engaged with the rack (2).2. Push the cylinder and weight assemblies onto the locating dowels. 3. Install the three mounting bolts (5) and lock.4. Install the washer-type spring, seat assembly (4), and governor spring (6) on the cylinder assembly. The washer-type spring should be installed so the outside diameter of spring will contact the guide in governor housing (3).5. Position the governor housing
When the governor control linkage is connected the spring tension must hold the governor control lever towards the OFF position.
Separate Governor From Fuel Injection Pump Housing
preparatory steps: a) remove fuel injection pump housing and governor as a unitb) remove fuel ratio control1. Remove idle screw housing plate assembly, and shut down solenoid. 2. Remove two retaining bolts (3) and remove the solenoid fuel shutoff lever (4).3. Remove the idle screw cover (1).4. Remove idle screw housing (2).5. Remove the rack stop collar retaining screw (7). 6. Remove the rack stop collar (5), collar (8), and spring (6).7. Remove the governor-to-fuel injection pump housing mounting bolts (9). 8. Remove the governor housing (10).9. Remove the governor spring (13), seat assembly (11), and washer-type spring. 10. Remove the three mounting bolts (12) and lock that secure the cylinder and weight assemblies (14) to the fuel injection pump housing.11. Pull the cylinder and weight assemblies straight out to clear locating dowels.12. Move the cylinder and weight assemblies sideways to disengage slot in piston from the rack (15).Connect Governor To Fuel Injection Pump Housing
1. Position the cylinder and weight assemblies (1) on the fuel injection pump housing so slot in piston is engaged with the rack (2).2. Push the cylinder and weight assemblies onto the locating dowels. 3. Install the three mounting bolts (5) and lock.4. Install the washer-type spring, seat assembly (4), and governor spring (6) on the cylinder assembly. The washer-type spring should be installed so the outside diameter of spring will contact the guide in governor housing (3).5. Position the governor housing
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Group cross 101402-7720 ZEXEL
Isuzu
101402-7720
9 400 611 815
8972490840
INJECTION-PUMP ASSEMBLY
4BG1-T
4BG1-T