101631-9843 ZEXEL 9 400 610 281 BOSCH INJECTION-PUMP ASSEMBLY 9400610281 1016319843 16700c8608


101631-9843 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 610 281 9400610281
ZEXEL 101631-9843 1016319843
NISSAN-DIESEL 16700C8608 16700c8608

Service parts 101631-9843 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101063-9371
3. GOVERNOR 105542-4310
4. SUPPLY PUMP 105220-4871
5. AUTOM. ADVANCE MECHANIS 105622-1100
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105141-2130
11. Nozzle and Holder 16600-36W00
12. Open Pre:MPa(Kqf/cm2) 9.8{100}
13. NOZZLE-HOLDER 105071-1271
14. NOZZLE 105000-1740
15. NOZZLE SET

Include in #1:

101631-9843 as INJECTION-PUMP ASSEMBLY

Include in #2:

Cross reference number

BOSCH 9 400 610 281 9400610281
ZEXEL 101631-9843 1016319843
NISSAN-DIESEL 16700C8608 16700c8608


Zexel num
Bosch num
Firm num
Name
101631-9843 
9 400 610 281 
16700C8608  NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
SD33 * K

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   12.6
Pump speed r/min   800 800 800
Average injection quantity mm3/st.   34 33 35
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the rack   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   12.3
Pump speed r/min   1900 1900 1900
Average injection quantity mm3/st.   38.1 34.9 41.3
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 101631-9843
N:Pump speed R:Rack position (mm) P:Negative pressure (1)Pneumatic governor (2)Mechanical governor (3)Acting negative pressure: P1 (4)RACK LIMIT: RAL (5)Beginning of idle sub spring operation: L1 (6)Injection quantity Q = Q1 or less
----------
P1=3.63+-0.2kPa(370+-20mmAq) RAL=16.7-0.3mm L1=9+0.3mm Q1=3mm3/st
----------

Speed control lever angle

Test data 101631-9843
B:When boosted N:Normal S:Stop (1)Rack position = aa (2)Rack position corresponding to cc
----------
aa=0mm bb=18mm
----------
a=25deg+-3deg b=10deg+-5deg c=0deg+-5deg

0000001501 ACS

Test data 101631-9843
(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 R1=16mm
----------
N=1000r/min P=4.9kPa(500mmAq) R1=12.3mm R2=12.25mm R3=11.8+-0.2mm R4=11.5+-0.2mm Pa1=9.3-5.3kPa(70-40mmHg) Pa2=18kPa(135mmHg) Pa3=21.9kPa(164mmHg)

Timing setting

Test data 101631-9843
(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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