106873-2801 ZEXEL 9 400 618 388 BOSCH INJECTION-PUMP ASSEMBLY 9400618388 1068732801 me160731


106873-2801 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 618 388 9400618388
ZEXEL 106873-2801 1068732801
MITSUBISHI ME160731 me160731

Service parts 106873-2801 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106080-5350
3. GOVERNOR 105487-6110
4. SUPPLY PUMP 105237-5630
5. AUTOM. ADVANCE MECHANIS 105691-3610
6. COUPLING PLATE 105663-0390
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105101-7411
11. Nozzle and Holder
12. Open Pre:MPa(Kqf/cm2) 17.7{180}/24.5{250}
13. NOZZLE-HOLDER 105030-4451
14. NOZZLE 105015-9400
15. NOZZLE SET

Include in #1:

106873-2801 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 618 388 9400618388
ZEXEL 106873-2801 1068732801
MITSUBISHI ME160731 me160731


Zexel num
Bosch num
Firm num
Name
106873-2801 
106873-2880 
9 400 618 388 
ME160731  MITSUBISHI
INJECTION-PUMP ASSEMBLY
8M20D 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   8-3-600
Overflow valve   131424-4620
Overflow valve opening pressure kPa   255 221 289
Overflow valve opening pressure kgf/cm2   2.6 2.25 2.95
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   1-2-7-3- 4-5-6-8
Pre-stroke mm   4.8 4.75 4.85
Beginning of injection position
Governor side
  NO.1
Difference between angles 1
Cyl.1-2
deg.   45 44.5 45.5
Difference between angles 2
Cal 1-7
deg.   90 89.5 90.5
Difference between angles 3
Cal 1-3
deg.   135 134.5 135.5
Difference between angles 4
Cal 1-4
deg.   180 179.5 180.5
Difference between angles 5
Cal 1-5
deg.   225 224.5 225.5
Difference between angles 6
Cal 1-6
deg.   270 269.5 270.5
Difference between angles 7
Cal 1-8
deg.   315 314.5 315.5
Injection quantity adjustment
Adjusting point   -
Rack position   10.4
Pump speed r/min   650 650 650
Each cylinder's injection qty mm3/st.   140 135.8 144.2
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   C
Rack position   6.8+-0.5
Pump speed r/min   225 225 225
Each cylinder's injection qty mm3/st.   19 16.1 21.9
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(10.4)
Pump speed r/min   650 650 650
Average injection quantity mm3/st.   140 139 141
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   E
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   155 115 195
Fixing the lever   *
Remarks
After startup boost setting
 

Test data Ex:

Governor adjustment

Test data 106873-2801
N:Pump speed R:Rack position (mm) (1)Tolerance for racks not indicated: +-0.05mm. (2)Supplied with torque spring not set. (3)Excess fuel setting for starting: SXL (4)Damper spring setting (5)When air cylinder is operating.
----------
SXL=10.6+-0.1mm
----------

Timer adjustment

Test data 106873-2801
(1)Adjusting range (2)Step response time (N): Speed of the pump (L): Load (theta) Advance angle (Srd1) Step response time 1 (Srd2) Step response time 2 1. Adjusting conditions for the variable timer (1)Adjust the clearance between the pickup and the protrusion to L.
----------
L=1-0.2mm N2=800r/min C2=(8.8)deg t1=2.5--sec. t2=2.5--sec.
----------
N1=750++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=8.8+-0.3deg R01=0/4load R02=4/4load

Speed control lever angle

Test data 106873-2801
F:Full speed (1)Set the pump speed at aa (2)Set the pump speed at bb. (3)Stopper bolt setting (4)Stopper bolt setting
----------
aa=1275r/min bb=700r/min
----------
a=(22deg)+-5deg b=(5.5deg)+-5deg

0000000901

Test data 106873-2801
F:Full load I:Idle (1)Stopper bolt setting
----------

----------
a=10deg+-5deg b=21deg+-3deg

Stop lever angle

Test data 106873-2801
N:Pump normal S:Stop the pump. (1)Drive side (2)Use the hole at R = aa (3)Rack position bb (4)Stopper bolt setting
----------
aa=36mm bb=4.3-0.5mm
----------
a=10.5deg+-5deg b=55deg+7deg-5deg

0000001501 MICRO SWITCH

Adjustment of the micro-switch Adjust the bolt to obtain the following lever position when the micro-switch is ON. (1)Speed N1 (2)Rack position Ra
----------
N1=325r/min Ra=6.3+-0.1mm
----------

0000001601 RACK SENSOR

Test data 106873-2801
V1:Supply voltage V2f:Full side output voltage V2i:Idle side output voltage (A) Black (B) Yellow (C) Red (D) Trimmer (E): Shaft (F) Nut (G) Load lever 1. Load sensor adjustment (1)Connect as shown in the above diagram and apply supply voltage V1. (2)Hold the load lever (G) against the full side. (3)Turn the shaft so that the voltage between (A) and (B) is V2. (4)Hold the load lever (G) against the idle side. (5)Adjust (D) so that the voltage between (A) and (B) is V2i. (6)Repeat the above adjustments. (7)Tighten the nut (F) at the point satisfying the standards. (8)Hold the load lever against the full side stopper and the idle side stopper. (9)At this time, confirm that the full side output voltage is V2f and the idle side output voltage is V2i.
----------
V1=5+-0.02V V2f=0.15+0.03V V2i=2.35-0.03V
----------

0000001701 LEVER

Test data 106873-2801
(A) Stopper (B) bolt Bolt c (D) Bolt (E) Lever Speed lever angle and speed lever setting procedure (1)Set the speed lever so that speed N = N1. (2)With the lever (E) contacting the stopper (A), fully tighten bolts (B) and (D). (3)Screw in bolt (C) and lock. (4)Set the speed lever at the full position so that N = N2.
----------
N1=700r/min N2=1275r/min
----------

Timing setting

Test data 106873-2801
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=12deg
----------
a=(40deg)




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