101631-9841 ZEXEL 9 400 610 047 BOSCH INJECTION-PUMP ASSEMBLY 9400610047 1016319841


101631-9841 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 610 047 9400610047
ZEXEL 101631-9841 1016319841

Include in #2:

Cross reference number

BOSCH 9 400 610 047 9400610047
ZEXEL 101631-9841 1016319841


Zexel num
Bosch num
Firm num
Name
101631-9841 
101631-9843 
9 400 610 047 
  NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
SD33 *

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   6-2-600
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   1-4-2-6- 3-5
Pre-stroke mm   2.15 2.1 2.2
Beginning of injection position
Drive side
  NO.1
Difference between angles 1
Cal 1-4
deg.   60 59.5 60.5
Difference between angles 2
Cyl.1-2
deg.   120 119.5 120.5
Difference between angles 3
Cal 1-6
deg.   180 179.5 180.5
Difference between angles 4
Cal 1-3
deg.   240 239.5 240.5
Difference between angles 5
Cal 1-5
deg.   300 299.5 300.5
Injection quantity adjustment
Adjusting point   -
Rack position   12.2
Pump speed r/min   800 800 800
Average injection quantity mm3/st.   32.1 31.1 33.1
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the rack   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   11.7
Pump speed r/min   1900 1900 1900
Average injection quantity mm3/st.   36.1 34.5 37.7
Max. variation between cylinders %   0 -4 4
Fixing the rack   *
Injection quantity adjustment_03
Adjusting point   -
Rack position   8.6+-0.5
Pump speed r/min   300 300 300
Average injection quantity mm3/st.   7.5 6.5 8.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Timer adjustment
Pump speed r/min   550--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   500
Advance angle deg.   0.5
Timer adjustment_03
Pump speed r/min   1100
Advance angle deg.   1.7 1.2 2.2
Timer adjustment_04
Pump speed r/min   1900
Advance angle deg.   6 5.5 6.5
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101631-9841
N:Pump speed R:Rack position (mm) P:Negative pressure (1)Pneumatic governor (2)RACK LIMIT: RAL (3)Beginning of idle sub spring operation: L1 (4)Mechanical governor (5)Acting negative pressure: P1
----------
RAL=16.7-0.3mm L1=9+0.3mm P1=3.63+-0.2kPa(370+-20mmAq)
----------

Speed control lever angle

Test data 101631-9841
N:Normal B:When boosted S:Stop (1)Rack position = aa
----------
aa=0mm
----------
a=25deg+-3deg b=8deg+-5deg c=0.5deg+-5deg

0000001501 ACS

Test data 101631-9841
(N): Speed of the pump (P): governor's negative pressure (Pa): aneroid compensator's negative pressure (A) rubber boot (B) Nut (c) Nut (D) Lever 1. Aneroid compensator installation (1)Turn nut (C) to adjust gap to L1. (Remove rubber boot at adjustment.) (2)Lock using nut (B). (3)After installation, the lever D must move smoothly when the lever D is moved to the excess fuel side, and R = R1 or more.
----------
L1=0.1~0.5mm
----------
N=1000r/min P=4.9kPa(500mmAq) R1=11.7mm R2=11.65mm R3=11.2+-0.2mm R4=10.9+-0.2mm Pa1=9.3-5.3kPa(70-40mmHg) Pa2=18kPa(135mmHg) Pa3=21.9kPa(164mmHg)

Timing setting

Test data 101631-9841
(1)Pump vertical direction (2)Position of gear mark 'Y' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=20deg
----------
a=(130deg)




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