Information injection-pump assembly
ZEXEL
101603-9820
1016039820

Rating:
Cross reference number
ZEXEL
101603-9820
1016039820
Zexel num
Bosch num
Firm num
Name
101603-9820
INJECTION-PUMP ASSEMBLY
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
134424-1520
Overflow valve opening pressure
kPa
162
147
177
Overflow valve opening pressure
kgf/cm2
1.65
1.5
1.8
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
1-4-2-6-
3-5
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 1-4 deg. 60 59.5 60.5
Cal 1-4 deg. 60 59.5 60.5
Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5
Cyl.1-2 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cal 1-3 deg. 240 239.5 240.5
Cal 1-3 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5
Cal 1-5 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
-
Rack position
12.3
Pump speed
r/min
800
800
800
Average injection quantity
mm3/st.
79.3
77.7
80.9
Max. variation between cylinders
%
0
-3.5
3.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
9.5+-0.5
Pump speed
r/min
275
275
275
Average injection quantity
mm3/st.
10.4
8.6
12.2
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(12.3)
Pump speed
r/min
800
800
800
Average injection quantity
mm3/st.
79.3
78.3
80.3
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.05
Pump speed
r/min
1500
1500
1500
Average injection quantity
mm3/st.
91
87
95
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1+-0.5
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
74.5
71.3
77.7
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
-
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
80
80
90
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
1120--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1070
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1500
Advance angle
deg.
6.5
6
7
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)RACK LIMIT
----------
T1=F82
----------
----------
T1=F82
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt set position 'H'
----------
----------
a=26.5deg+-5deg b=(47deg)+-3deg
----------
----------
a=26.5deg+-5deg b=(47deg)+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=20deg+-5deg b=40deg+-5deg
----------
----------
a=20deg+-5deg b=40deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of timer's threaded hole at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(60deg)
----------
----------
a=(60deg)
Information:
5. Install a 3/8"-16 NC forged eyebolt in the top of the BrakeSaver housing, and fasten a hoist to it.6. Install tooling (A) on the BrakeSaver housing and rotor. Tooling (A) holds the BrakeSaver housing and rotor assembly together at removal. This prevents damage to the rotor rings and seals.7. Remove bolts (6) that hold BrakeSaver housing (7) to the flywheel housing.8. Use bolts (4) as forcing screws, and tighten the bolts evenly to remove BrakeSaver housing (7) from the flywheel housing. The weight is 86 kg (190 lb.).Install BrakeSaver
1. Install tooling (A) on the BrakeSaver housing and rotor. Tooling (A) holds the BrakeSaver housing and rotor assembly together at installation. This prevents damage to the rotor rings and seals.2. Install a 3/8"-16 NC forged eyebolt in the top of the BrakeSaver housing, and fasten a hoist to it.3. Install two 5/8"-18 guide bolts (3) in the crankshaft as shown. Make sure dowel (2) is in alignment with the dowel hole in the rotor assembly, and put BrakeSaver housing (1) in position in the flywheel housing.4. Install the three bolts that hold the BrakeSaver housing to the flywheel housing. Remove tooling (A) and guide pins (3). 5. Connect the oil line to fitting (6).6. Inspect the O-ring seals for damage, and make replacements if needed. Install O-ring seals (4) and (5). Put clean engine oil on the O-ring seals.7. Install manifold (7) into the BrakeSaver control valve, and install the four bolts that hold the manifold to the BrakeSaver housing. 8. Connect BrakeSaver lubrication oil line (8) to the fitting in the BrakeSaver housing.END BY:a. install flywheel (BrakeSaver)Disassemble BrakeSaver
START BY:a. remove BrakeSaver1. Remove tooling (A) from the BrakeSaver housing and rotor. Tooling (A) prevents damage to the rotor seals and rings during removal of the BrakeSaver housing. 2. Remove bolts (1) from gear plate (2). Remove the plate. 3. Put alignment marks on stator (3) and housing (4) for assembly purposes. Remove bolts (5) and the stator. 4. Turn the stator over, and remove spiral ring (6). 5. Turn the stator over again. Remove sleeve assembly (9). Remove O-ring seal (7) and lip-type seal (8) from the sleeve. 6. Remove O-ring seal (11) and the six smaller O-ring seals from the oil holes on the housing.7. Remove rotor assembly (12).8. Remove seal ring (10) from both sides of the rotor. 9. Remove carrier (13) and wear sleeve (14) with tooling (B) from both sides of the rotor. 10. Remove spiral ring (15). Turn the housing over, and remove sleeve assembly (17). Remove the lip-type seal and O-ring seal (16) from the sleeve.Assemble BrakeSaver
1. Inspect the O-ring seals for damage, and make replacements if needed. Put clean engine oil on the O-ring seals. 2. Install O-ring seal (2) on sleeve (1).3. Install the sleeve in the BrakeSaver housing. Make an alignment of the notch (3) on the sleeve with the notch in the housing, and install the dowel.
Make certain there is clearance behind the spiral ring when it is
1. Install tooling (A) on the BrakeSaver housing and rotor. Tooling (A) holds the BrakeSaver housing and rotor assembly together at installation. This prevents damage to the rotor rings and seals.2. Install a 3/8"-16 NC forged eyebolt in the top of the BrakeSaver housing, and fasten a hoist to it.3. Install two 5/8"-18 guide bolts (3) in the crankshaft as shown. Make sure dowel (2) is in alignment with the dowel hole in the rotor assembly, and put BrakeSaver housing (1) in position in the flywheel housing.4. Install the three bolts that hold the BrakeSaver housing to the flywheel housing. Remove tooling (A) and guide pins (3). 5. Connect the oil line to fitting (6).6. Inspect the O-ring seals for damage, and make replacements if needed. Install O-ring seals (4) and (5). Put clean engine oil on the O-ring seals.7. Install manifold (7) into the BrakeSaver control valve, and install the four bolts that hold the manifold to the BrakeSaver housing. 8. Connect BrakeSaver lubrication oil line (8) to the fitting in the BrakeSaver housing.END BY:a. install flywheel (BrakeSaver)Disassemble BrakeSaver
START BY:a. remove BrakeSaver1. Remove tooling (A) from the BrakeSaver housing and rotor. Tooling (A) prevents damage to the rotor seals and rings during removal of the BrakeSaver housing. 2. Remove bolts (1) from gear plate (2). Remove the plate. 3. Put alignment marks on stator (3) and housing (4) for assembly purposes. Remove bolts (5) and the stator. 4. Turn the stator over, and remove spiral ring (6). 5. Turn the stator over again. Remove sleeve assembly (9). Remove O-ring seal (7) and lip-type seal (8) from the sleeve. 6. Remove O-ring seal (11) and the six smaller O-ring seals from the oil holes on the housing.7. Remove rotor assembly (12).8. Remove seal ring (10) from both sides of the rotor. 9. Remove carrier (13) and wear sleeve (14) with tooling (B) from both sides of the rotor. 10. Remove spiral ring (15). Turn the housing over, and remove sleeve assembly (17). Remove the lip-type seal and O-ring seal (16) from the sleeve.Assemble BrakeSaver
1. Inspect the O-ring seals for damage, and make replacements if needed. Put clean engine oil on the O-ring seals. 2. Install O-ring seal (2) on sleeve (1).3. Install the sleeve in the BrakeSaver housing. Make an alignment of the notch (3) on the sleeve with the notch in the housing, and install the dowel.
Make certain there is clearance behind the spiral ring when it is
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Nissan-Diesel
Nissan-Diesel
101603-9820
INJECTION-PUMP ASSEMBLY