Information injection-pump assembly
ZEXEL
101491-9260
1014919260
NISSAN-DIESEL
1671290115
1671290115

Rating:
Service parts 101491-9260 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600T9303
12.
Open Pre:MPa(Kqf/cm2)
19.6(200)
14.
NOZZLE
15.
NOZZLE SET
Cross reference number
ZEXEL
101491-9260
1014919260
NISSAN-DIESEL
1671290115
1671290115
Zexel num
Bosch num
Firm num
Name
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
131424-6120
Overflow valve opening pressure
kPa
191
157
225
Overflow valve opening pressure
kgf/cm2
1.95
1.6
2.3
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
11.4
Pump speed
r/min
1500
1500
1500
Average injection quantity
mm3/st.
57.5
56.5
58.5
Max. variation between cylinders
%
0
-3.5
3.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
9.5+-0.5
Pump speed
r/min
400
400
400
Average injection quantity
mm3/st.
10
8
12
Max. variation between cylinders
%
0
-10
10
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.
Timer adjustment
Pump speed
r/min
950--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
900
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1500
Advance angle
deg.
1.75
1.25
2.25
Timer adjustment_04
Pump speed
r/min
1800
Advance angle
deg.
3.5
3
4
Timer adjustment_05
Pump speed
r/min
-
Advance angle
deg.
4
3.5
4.5
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Idle sub spring setting: L1.
(3)Rack difference between N = N1 and N = N2
----------
K=11 L1=7-0.5mm N1=1500r/min N2=400r/min
----------
----------
K=11 L1=7-0.5mm N1=1500r/min N2=400r/min
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Set the pump speed at aa. ( At delivery )
(2)Stopper bolt setting
(3)Set the pump speed at bb.
----------
aa=1800r/min bb=1500r/min
----------
a=24deg+-5deg b=34deg+-5deg c=9deg+-5deg
----------
aa=1800r/min bb=1500r/min
----------
a=24deg+-5deg b=34deg+-5deg c=9deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=26.5deg+-5deg b=53deg+-5deg
----------
----------
a=26.5deg+-5deg b=53deg+-5deg
0000001501 GOV FULL LOAD ADJUSTMENT

Title1:Full load stopper adjustment
Title2:Governor set speed
LABEL1:Distinguishing
LABEL2:Pump speed (r/min)
LABEL3:Ave. injection quantity (mm3/st)
LABEL4:Max. var. bet. cyl.
LABEL5:Remarks
LABEL6:Distinguishing
LABEL7:Governor set speed (r/min)
LABEL8:Remarks
(1)Adjustment conditions are the same as those for measuring injection quantity.
(2)-
----------
----------
a1=A a2=- r1=1500r/min r2=- Q1=57.5+-1mm3/st Q2=- c1=+-3.5% c2=- a3=36 a4=30 r3=1800r/min r4=1500r/min
----------
----------
a1=A a2=- r1=1500r/min r2=- Q1=57.5+-1mm3/st Q2=- c1=+-3.5% c2=- a3=36 a4=30 r3=1800r/min r4=1500r/min
Timing setting

(1)Pump vertical direction
(2)Position of gear's standard threaded hole (position of gear mark 'N') at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=15deg
----------
a=(60deg)
----------
aa=15deg
----------
a=(60deg)
Information:
1. Disconnect two Fuel lines (1).2. Remove four bolts (2) and remove fuel transfer pump and gasket. The following steps are for the installation of the fuel transfer pump.3. Position the gasket and fuel transfer pump then install bolts (2).4. Connect fuel lines (1).5. Prime the fuel system. See the MAINTENANCE MANUAL.Disassemble Fuel Transfer Pump
Start By:a. remove fuel transfer pump 1. Remove cover (1) from the fuel transfer pump. 2. Remove strainer (2). 3. Remove valve housing (3) from body (4). 4. Use a pencil grinder to remove the staked metal that holds inlet check valve (6) and outlet check valve (5) in place. Remove check valves (5) and (6). 5. Push the center of the diaphragm down and turn it 90° to disengage the actuator rod from the actuator arm. Remove diaphragm (7). 6. Remove spring (8). 7. Remove retainer (9). 8. Remove lever (12), shaft (11) and arm (10) as an assembly. 9. If necessary, remove washers (13) from shaft (11). Remove shaft (11) and separate arm (10) from lever (12). 10. If necessary, remove primer (14) and spring.11. Thoroughly inspect all parts of the fuel transfer pump. A repair kit is available to rebuild the fuel transfer pump. The following steps are for the assembly of the fuel transfer pump. 12. Install primer (14) and the spring on to body (4). 13. Install lever (12) into arm (10) and install pin (11) through the arm and lever. Put washer (13) on each side of arm (10). 14. Put spring (15) into position on the boss in body (4). Install arm (10) and lever (12) as an assembly into body (4). Be sure spring (15) engages with the tang on lever (12). 15. Install two retainers (9) to hold shaft (11) and arm and lever assembly in body (4). 16. Install spring (8) into body (4). 17. Install diaphragm (7) into body (4). Put the flat on the actuator rod in alignment with lever (12). Push the center of the diaphragm down and turn it 90° to engage the actuator rod with the actuator arm. 18. Install a gasket and check valve (6) and gasket and check valve (5) in valve body (3). Stake valve body (3) around each check valve to hold them in position. Make the stake marks at a different location than the original stake marks. 19. Put the valve body in place on diaphragm (7) and install the screws that hold it. 20. Put strainer (2) in position on valve body (3). 21. Install a new gasket in cover (1) and Install cover (1) on body.End By:a. install fuel transfer pump
Start By:a. remove fuel transfer pump 1. Remove cover (1) from the fuel transfer pump. 2. Remove strainer (2). 3. Remove valve housing (3) from body (4). 4. Use a pencil grinder to remove the staked metal that holds inlet check valve (6) and outlet check valve (5) in place. Remove check valves (5) and (6). 5. Push the center of the diaphragm down and turn it 90° to disengage the actuator rod from the actuator arm. Remove diaphragm (7). 6. Remove spring (8). 7. Remove retainer (9). 8. Remove lever (12), shaft (11) and arm (10) as an assembly. 9. If necessary, remove washers (13) from shaft (11). Remove shaft (11) and separate arm (10) from lever (12). 10. If necessary, remove primer (14) and spring.11. Thoroughly inspect all parts of the fuel transfer pump. A repair kit is available to rebuild the fuel transfer pump. The following steps are for the assembly of the fuel transfer pump. 12. Install primer (14) and the spring on to body (4). 13. Install lever (12) into arm (10) and install pin (11) through the arm and lever. Put washer (13) on each side of arm (10). 14. Put spring (15) into position on the boss in body (4). Install arm (10) and lever (12) as an assembly into body (4). Be sure spring (15) engages with the tang on lever (12). 15. Install two retainers (9) to hold shaft (11) and arm and lever assembly in body (4). 16. Install spring (8) into body (4). 17. Install diaphragm (7) into body (4). Put the flat on the actuator rod in alignment with lever (12). Push the center of the diaphragm down and turn it 90° to engage the actuator rod with the actuator arm. 18. Install a gasket and check valve (6) and gasket and check valve (5) in valve body (3). Stake valve body (3) around each check valve to hold them in position. Make the stake marks at a different location than the original stake marks. 19. Put the valve body in place on diaphragm (7) and install the screws that hold it. 20. Put strainer (2) in position on valve body (3). 21. Install a new gasket in cover (1) and Install cover (1) on body.End By:a. install fuel transfer pump