101631-9551 ZEXEL 9 400 610 287 BOSCH INJECTION-PUMP ASSEMBLY 9400610287 1016319551 16700c6807


101631-9551 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 610 287 9400610287
ZEXEL 101631-9551 1016319551
NISSAN-DIESEL 16700C6807 16700c6807

Service parts 101631-9551 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101063-9300
3. GOVERNOR 105542-3381
4. SUPPLY PUMP 105220-4871
5. AUTOM. ADVANCE MECHANIS 105622-0670
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105141-1800
11. Nozzle and Holder 16600-90019
12. Open Pre:MPa(Kqf/cm2) 9.8{100}
13. NOZZLE-HOLDER 105071-1240
14. NOZZLE 105000-1010
15. NOZZLE SET

Include in #1:

101631-9551 as INJECTION-PUMP ASSEMBLY

Include in #2:

Cross reference number

BOSCH 9 400 610 287 9400610287
ZEXEL 101631-9551 1016319551
NISSAN-DIESEL 16700C6807 16700c6807


Zexel num
Bosch num
Firm num
Name
101631-9551 
9 400 610 287 
16700C6807  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   2.15 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   A
Rack position   11.6
Pump speed r/min   800 800 800
Average injection quantity mm3/st.   32.5 31.5 33.5
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the rack   *
Injection quantity adjustment_02
Adjusting point   C
Rack position   8.1+-0.5
Pump speed r/min   300 300 300
Average injection quantity mm3/st.   7.5 6.4 8.6
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   550
Advance angle deg.   0.7
Timer adjustment_03
Pump speed r/min   1100
Advance angle deg.   2.2 1.7 2.7
Timer adjustment_04
Pump speed r/min   1500
Advance angle deg.   4.4 3.9 4.9
Timer adjustment_05
Pump speed r/min   1900
Advance angle deg.   7.5 7 8
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101631-9551
N:Pump speed R:Rack position (mm) P:Negative pressure (1)Pneumatic governor (2)Mechanical governor (3)Acting negative pressure: P1 (4)Beginning of idle sub spring operation: L1
----------
L1=8+0.3mm
----------

Speed control lever angle

Test data 101631-9551
B:When boosted N:Normal S:Stop (1)Rack position = aa (2)Rack position bb
----------
aa=0.5mm bb=18mm
----------
a=23.5deg+-3deg b=12deg+-5deg c=2deg+-5deg

Timing setting

Test data 101631-9551
(1)Pump vertical direction (2)Position of gear mark 'Y' at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(140deg)




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