Information injection-pump assembly
BOSCH
9 400 612 450
9400612450
ZEXEL
101402-7903
1014027903
ISUZU
8972485534
8972485534

Rating:
Service parts 101402-7903 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
8-97211-280-0
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 612 450
9400612450
ZEXEL
101402-7903
1014027903
ISUZU
8972485534
8972485534
Zexel num
Bosch num
Firm num
Name
101402-7903
9 400 612 450
8972485534 ISUZU
INJECTION-PUMP ASSEMBLY
4JG1 K 14BC INJECTION PUMP ASSY PE4A,5A, PE
4JG1 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
131424-0820
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)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-3-4-2
Pre-stroke
mm
2.6
2.55
2.65
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
8.9
Pump speed
r/min
1150
1150
1150
Average injection quantity
mm3/st.
61.5
60.5
62.5
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
6+-0.5
Pump speed
r/min
585
585
585
Average injection quantity
mm3/st.
10
8
12
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
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 difference between N = N1 and N = N2
(4)Rack difference between N = N3 and N = N4
(5)Main spring setting
(6)Set idle sub-spring
----------
K=12 N1=1150r/min N2=550r/min N3=1150r/min N4=900r/min
----------
----------
K=12 N1=1150r/min N2=550r/min N3=1150r/min N4=900r/min
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
----------
----------
a=4deg+-5deg b=20deg+-5deg c=31deg+-3deg
----------
----------
a=4deg+-5deg b=20deg+-5deg c=31deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
a=0deg+-5deg b=53deg+-5deg
----------
----------
a=0deg+-5deg b=53deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'W' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=11deg
----------
a=(210deg)
----------
aa=11deg
----------
a=(210deg)
Information:
start by:a) remove turbocharger1. Make a mark on compressor housing (1), cartridge assembly (3) and turbine housing for correct installation. 2. Loosen clamp assemblies (2). Remove compressor housing (1) and cartridge assembly (3) from the turbine housing.3. Put the cartridge assembly in tooling (A).
When nut (5) is loosened, do not put a side force on the shaft.
4. Remove nut (5) and O-ring seal (6). 5. Put the cartridge assembly in a press. Remove the shaft assembly from compressor wheel (7) and cartridge (8). 6. Remove seal ring (10) and shroud (11) from shaft assembly (9).7. Use tooling (B) to remove snap ring (12).
Do not cause damage to insert (13) when it is removed.
8. Install screwdrivers as shown. Carefully lift insert (13) out of the cartridge assembly. 9. Remove sleeve (14) and O-ring seal (15) from the insert. 10. Remove two seal rings (16) from the sleeve.11. Remove deflector (17) from the cartridge assembly. 12. Remove ring (18). 13. Remove sleeve (19) from the cartridge assembly. Make an identification of the position of bearing (20) for assembly purposes.14. Remove bearing (20) from the cartridge assembly. 15. Remove ring (21). 16. Use tooling (C) to remove snap ring (23). Remove sleeve (22) and the lower snap ring. 17. Turn the cartridge housing over. Remove snap ring (26) with tooling (C).18. Remove bearing (25), sleeve (24) and the lower snap ring. Assemble Turbocharger (Schwitzer 4TF555)
Make sure all of the oil passages in the turbocharger cartridge housing are clean and free of dirt and foreign material. Put clean engine oil on all parts of the cartridge assembly. 1. Install snap ring (4) with tooling (A) in cartridge housing (1).2. Put sleeve (3) and bearing (2) in position. Install snap ring (5) with tooling (A).3. Turn the cartridge housing over. Install snap ring (8) with tooling (A). 4. Install sleeve (6) and snap ring (7).5. Put ring (10) in position in the cartridge housing. 6. Install bearing (9) with grooved side up. Make an alignment of the dowel in the housing with the hole on the right side of the notch.7. Put sleeve (12) in position. Install ring (11). 8. Put deflector (13) in position as shown. 9. Put two seal rings (15) in position on sleeve (14).10. Put O-ring seal (17) in position on insert (16). 11. Install sleeve (14) in insert (16).12. Install insert assembly (18) with the flange down in the cartridge housing. 13. Put O-ring seal (20) in position.14. Install snap ring (19) with tooling (B). 15. Put shaft assembly (22) in tooling (D). Put 6V2055 High Vacuum Grease in the groove for seal ring (23) at assembly to one half or more of the depth of the groove all the way around the groove. 16. Put seal ring (23) in position on the shaft assembly.17. Install shround (21) on the shaft assembly (22).18. Lightly oil the wheel face that will be under the nut. Put compressor wheel (24) in position.
Do not put a side force on the shaft
When nut (5) is loosened, do not put a side force on the shaft.
4. Remove nut (5) and O-ring seal (6). 5. Put the cartridge assembly in a press. Remove the shaft assembly from compressor wheel (7) and cartridge (8). 6. Remove seal ring (10) and shroud (11) from shaft assembly (9).7. Use tooling (B) to remove snap ring (12).
Do not cause damage to insert (13) when it is removed.
8. Install screwdrivers as shown. Carefully lift insert (13) out of the cartridge assembly. 9. Remove sleeve (14) and O-ring seal (15) from the insert. 10. Remove two seal rings (16) from the sleeve.11. Remove deflector (17) from the cartridge assembly. 12. Remove ring (18). 13. Remove sleeve (19) from the cartridge assembly. Make an identification of the position of bearing (20) for assembly purposes.14. Remove bearing (20) from the cartridge assembly. 15. Remove ring (21). 16. Use tooling (C) to remove snap ring (23). Remove sleeve (22) and the lower snap ring. 17. Turn the cartridge housing over. Remove snap ring (26) with tooling (C).18. Remove bearing (25), sleeve (24) and the lower snap ring. Assemble Turbocharger (Schwitzer 4TF555)
Make sure all of the oil passages in the turbocharger cartridge housing are clean and free of dirt and foreign material. Put clean engine oil on all parts of the cartridge assembly. 1. Install snap ring (4) with tooling (A) in cartridge housing (1).2. Put sleeve (3) and bearing (2) in position. Install snap ring (5) with tooling (A).3. Turn the cartridge housing over. Install snap ring (8) with tooling (A). 4. Install sleeve (6) and snap ring (7).5. Put ring (10) in position in the cartridge housing. 6. Install bearing (9) with grooved side up. Make an alignment of the dowel in the housing with the hole on the right side of the notch.7. Put sleeve (12) in position. Install ring (11). 8. Put deflector (13) in position as shown. 9. Put two seal rings (15) in position on sleeve (14).10. Put O-ring seal (17) in position on insert (16). 11. Install sleeve (14) in insert (16).12. Install insert assembly (18) with the flange down in the cartridge housing. 13. Put O-ring seal (20) in position.14. Install snap ring (19) with tooling (B). 15. Put shaft assembly (22) in tooling (D). Put 6V2055 High Vacuum Grease in the groove for seal ring (23) at assembly to one half or more of the depth of the groove all the way around the groove. 16. Put seal ring (23) in position on the shaft assembly.17. Install shround (21) on the shaft assembly (22).18. Lightly oil the wheel face that will be under the nut. Put compressor wheel (24) in position.
Do not put a side force on the shaft
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Group cross 101402-7903 ZEXEL
Isuzu
101402-7903
9 400 612 450
8972485534
INJECTION-PUMP ASSEMBLY
4JG1
4JG1