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

Information Cross number Calibration Data Calibration Data Ex

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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:

104745-3490 as _

104745-3491

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

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

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

N:Pump normal S:Stop the pump.
----------

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

Timing setting

(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)