106871-0421 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068710421 1680097505


106871-0421 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106871-0421 1068710421
NISSAN-DIESEL 1680097505 1680097505

Cross reference number

ZEXEL 106871-0421 1068710421
NISSAN-DIESEL 1680097505 1680097505


Zexel num
Bosch num
Firm num
Name
106871-0421 
106871-0426 
 
1680097505  NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
RF8 *

Calibration Data:

Adjustment conditions
Test oil
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   8-3-600
Overflow valve   132424-0620
Overflow valve opening pressure kPa   157 123 191
Overflow valve opening pressure kgf/cm2   1.6 1.25 1.95
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
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right
  R
Injection order   1-8-7-5- 4-3-6-2
Pre-stroke mm   3.65 3.6 3.7
Beginning of injection position
Governor side
  NO.1
Difference between angles 1
Cal 1-8
deg.   45 44.5 45.5
Difference between angles 2
Cal 1-7
deg.   90 89.5 90.5
Difference between angles 3
Cal 1-5
deg.   135 134.5 135.5
Difference between angles 4
Cal 1-4
deg.   180 179.5 180.5
Difference between angles 5
Cal 1-3
deg.   225 224.5 225.5
Difference between angles 6
Cal 1-6
deg.   270 269.5 270.5
Difference between angles 7
Cyl.1-2
deg.   315 314.5 315.5
Injection quantity adjustment
Adjusting point   A
Rack position   10.3
Pump speed r/min   650 650 650
Average injection quantity mm3/st.   132.4 131.4 133.4
Max. variation between cylinders %   0 -4 4
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   6.6+-0.5
Pump speed r/min   225 225 225
Average injection quantity mm3/st.   13.6 11.6 15.6
Max. variation between cylinders %   0 -10 10
Fixing the rack   *

Test data Ex:

Governor adjustment

Test data 106871-0421
N:Pump speed R:Rack position (mm) (1)Rack limit using the stop lever: R1 (2)Excess fuel setting for starting: SXL (3)Damper spring setting: DL
----------
R1=11.8+0.2mm SXL=10.3+0.2mm DL=5.6-0.2mm
----------

Timer adjustment

Test data 106871-0421
(1)Adjusting range (2)Step response time (N): Speed of the pump (L): Load (theta) Advance angle (Srd1) Step response time 1 (Srd2) Step response time 2 1. Adjusting conditions for the variable timer (1)Adjust the clearance between the pickup and the protrusion to L.
----------
L=1-0.2mm N3=800r/min C3=(7)deg t1=1.7--sec. t2=1.7--sec.
----------
N1=400r/min N2=1250r/min C1=7+-0.3deg C2=3.5++deg P1=0kPa(0kgf/cm2) P2=294kPa(3kgf/cm2) P3=392kPa(4kgf/cm2) R01=0/4load R02=4/4load R03=4/4load

Speed control lever angle

Test data 106871-0421
F:Full speed
----------

----------
a=2deg+-5deg

0000000901

Test data 106871-0421
F:Full load I:Idle (1)Stopper bolt setting
----------

----------
a=24.5deg+-5deg b=27.5deg+-3deg

Stop lever angle

Test data 106871-0421
N:Pump normal S:Stop the pump. (1)Rack position = aa (2)Use the hole at R = bb
----------
aa=11.8+0.2mm bb=32mm
----------
a=30.5deg+-5deg b=1.5deg+-5deg

0000001501 RACK SENSOR

Test data 106871-0421
(VR) measurement voltage (I) Part number of the control unit (G) Apply red paint. (H): End surface of the pump 1. Rack sensor adjustment (-0620) (1)Fix the speed control lever at the full position (2)Set the speed to N1 r/min. (If the boost compensator is provided, apply boost pressure.) (3)Adjust the bobbin (A) so that the rack sensor's output voltage is VR+-0.01. (4)At that time, rack position must be Ra. (5)Apply G at two places. Connecting part between the joint (B) and the nut (F) Connecting part between the joint (B) and the end surface of the pump (H)
----------
N1=650r/min Ra=10.3mm
----------

Timing setting

Test data 106871-0421
(1)Pump vertical direction (2)Position of the coupling's key groove at the beginning of injection of the No. 8 cylinder. (3)- (4)-
----------

----------
a=(90deg)




Have questions with 106871-0421?





Group cross 106871-0421 ZEXEL

Nissan-Diesel 

 
 
INJECTION-PUMP ASSEMBLY
RF8
106871-0421  

106871-0426 
 
1680097505 
INJECTION-PUMP ASSEMBLY
RF8
 
 
INJECTION-PUMP ASSEMBLY
RF8
 
 
INJECTION-PUMP ASSEMBLY
 
 
INJECTION-PUMP ASSEMBLY

Nissan-Diesel 

9 400 618 023 
1680097507 
INJECTION-PUMP ASSEMBLY
RF8
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