101631-9621 ZEXEL 9 400 615 926 BOSCH INJECTION-PUMP ASSEMBLY 9400615926 1016319621 1679090067


101631-9621 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 615 926 9400615926
ZEXEL 101631-9621 1016319621
NISSAN-DIESEL 1679090067 1679090067

Service parts 101631-9621 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101063-9290
3. GOVERNOR 105410-4831
4. SUPPLY PUMP 105220-4630
5. AUTOM. ADVANCE MECHANIS 105622-0250
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105141-1210
11. Nozzle and Holder 16600-37502
12. Open Pre:MPa(Kqf/cm2) 9.8{100}
13. NOZZLE-HOLDER 105071-1080
14. NOZZLE 105000-1010
15. NOZZLE SET

Include in #1:

101631-9621 as INJECTION-PUMP ASSEMBLY

Include in #2:

Cross reference number

BOSCH 9 400 615 926 9400615926
ZEXEL 101631-9621 1016319621
NISSAN-DIESEL 1679090067 1679090067


Zexel num
Bosch num
Firm num
Name
101631-9621 
9 400 615 926 
1679090067  NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
SD33 * K 14BE PE6A PE

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   2.3 2.25 2.35
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   A
Rack position   14.5
Pump speed r/min   600 600 600
Average injection quantity mm3/st.   33.3 32.3 34.3
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   10.8+-0. 5
Pump speed r/min   300 300 300
Average injection quantity mm3/st.   8 6.9 9.1
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Timer adjustment
Pump speed r/min   500
Advance angle deg.   0.5
Timer adjustment_02
Pump speed r/min   700
Advance angle deg.   1 0.5 1.5
Timer adjustment_03
Pump speed r/min   1100
Advance angle deg.   2.8 2 3.5
Timer adjustment_04
Pump speed r/min   -
Advance angle deg.   7.5 7.5 7.5
Remarks
Measure the actual speed, stop
 

Test data Ex:

Governor adjustment

Test data 101631-9621
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
----------
K=15 N1=1150r/min N2=600r/min
----------

Speed control lever angle

Test data 101631-9621
F:Full speed I:Idle S:Stop
----------

----------
a=16deg+-5deg b=25deg+-5deg c=32deg+-3deg

Stop lever angle

Test data 101631-9621
N:Pump normal S:Stop the pump.
----------

----------
a=19deg+-5deg b=53deg+-5deg

Timing setting

Test data 101631-9621
(1)Pump vertical direction (2)Position of gear mark 'Y' at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(130deg)




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