101691-1881 ZEXEL 9 400 615 974 BOSCH INJECTION-PUMP ASSEMBLY 9400615974 1016911881 me088078


101691-1881 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 615 974 9400615974
ZEXEL 101691-1881 1016911881
MITSUBISHI ME088078 me088078

Service parts 101691-1881 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101069-9250
3. GOVERNOR 105400-4290
4. SUPPLY PUMP 105220-5150
5. AUTOM. ADVANCE MECHANIS 105676-0480
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105118-4040
11. Nozzle and Holder ME016540
12. Open Pre:MPa(Kqf/cm2) 21.6(220)
13. NOZZLE-HOLDER 105048-3000
14. NOZZLE 105017-0040
15. NOZZLE SET

Include in #1:

101691-1881 as INJECTION-PUMP ASSEMBLY

Include in #2:

Cross reference number

BOSCH 9 400 615 974 9400615974
ZEXEL 101691-1881 1016911881
MITSUBISHI ME088078 me088078


Zexel num
Bosch num
Firm num
Name
101691-1881 
9 400 615 974 
ME088078  MITSUBISHI
INJECTION-PUMP ASSEMBLY
6D31 * 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
Overflow valve   131424-5620
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   1-5-3-6- 2-4
Pre-stroke mm   3.5 3.45 3.55
Beginning of injection position
Drive side
  NO.1
Difference between angles 1
Cal 1-5
deg.   60 59.5 60.5
Difference between angles 2
Cal 1-3
deg.   120 119.5 120.5
Difference between angles 3
Cal 1-6
deg.   180 179.5 180.5
Difference between angles 4
Cyl.1-2
deg.   240 239.5 240.5
Difference between angles 5
Cal 1-4
deg.   300 299.5 300.5
Injection quantity adjustment
Adjusting point   A
Rack position   9.6
Pump speed r/min   750 750 750
Average injection quantity mm3/st.   50.3 49.3 51.3
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   8.4+-0.5
Pump speed r/min   325 325 325
Average injection quantity mm3/st.   7.5 6.2 8.8
Max. variation between cylinders %   0 -14 14
Fixing the rack   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Injection quantity adjustment_03
Adjusting point   C
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   67.7 67.7 72.7
Fixing the lever   *
Rack limit   *
Timer adjustment
Pump speed r/min   750++
Advance angle deg.   0 0 0
Remarks
Do not advance until starting N = 750.
 
Timer adjustment_02
Pump speed r/min   750
Advance angle deg.   0.5
Timer adjustment_03
Pump speed r/min   -
Advance angle deg.   3 3 3
Remarks
Measure the actual speed, stop
 

Test data Ex:

Governor adjustment

Test data 101691-1881
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT (3)Idle sub spring setting: L1. (4)Setting at shipping (5)Rack difference between N = N1 and N = N2
----------
K=15 L1=6.3+-0.1mm N1=750r/min N2=400r/min
----------

Speed control lever angle

Test data 101691-1881
F:Full speed I:Idle (1)Set the pump speed at aa (2)At shipping (3)Set the pump speed at bb. (4)Stopper bolt setting
----------
aa=750r/min bb=900r/min
----------
a=26deg+-5deg b=3deg+-5deg c=(2deg) d=7deg+-5deg

Stop lever angle

Test data 101691-1881
N:Pump normal S:Stop the pump.
----------

----------
a=27deg+-5deg b=53deg+-5deg

Timing setting

Test data 101691-1881
(1)Pump vertical direction (2)Position of gear mark '3' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=20deg
----------
a=(140deg)




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