106693-6250 ZEXEL 9 400 612 636 BOSCH INJECTION-PUMP ASSEMBLY 9400612636 1066936250 1156021980

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 612 636 9400612636

ZEXEL 106693-6250 1066936250

ISUZU 1156021980 1156021980

Service parts 106693-6250 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106069-1440

3. GOVERNOR 105487-7310

4. SUPPLY PUMP 105237-1231

5. AUTOM. ADVANCE MECHANIS 105644-0030

6. COUPLING PLATE 105662-0630

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-4891

11. Nozzle and Holder 1-15300-041-2

12. Open Pre:MPa(Kqf/cm2) 22.1{225}

13. NOZZLE-HOLDER 105031-4171

14. NOZZLE

105015-3520

15. NOZZLE SET

Include in #1:

106693-6250 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 612 636 9400612636

ZEXEL 106693-6250 1066936250

ISUZU 1156021980 1156021980

Zexel num

Bosch num

Firm num

Name

106693-6250

9 400 612 636

1156021980 ISUZU

INJECTION-PUMP ASSEMBLY
6RA1-T K 14CA INJECTION PUMP ASSY PE6P,6PD 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 8-3-600

Overflow valve 132424-0620

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 1-4-2-6- 3-5

Pre-stroke mm 3 2.95 3.05

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 9.3

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 138.5 137.5 139.5

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 5.7+-0.5

Pump speed r/min 225 225 225

Average injection quantity mm3/st. 13 11 15

Max. variation between cylinders % 0 -13 13

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position 13+-0.5

Pump speed r/min 150 150 150

Average injection quantity mm3/st. 175 175

Fixing the lever *

Remarks
After startup boost setting

Injection quantity adjustment_04

Adjusting point D

Rack position 9.3+-0.5

Pump speed r/min 1150 1150 1150

Average injection quantity mm3/st. 142 138 146

Max. variation between cylinders % 0 -3 3

Fixing the lever *

Timer adjustment

Pump speed r/min 700

Advance angle deg. 0.3

Timer adjustment_02

Pump speed r/min 800

Advance angle deg. 0.9 0.1 0.9

Timer adjustment_03

Pump speed r/min 900

Advance angle deg. 1 0.5 1.5

Timer adjustment_04

Pump speed r/min 1150

Advance angle deg. 3 2.5 3.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Tolerance for racks not indicated: +-0.05mm. (2)Attach the load lever return spring to the upper hole and adjust the governor. (3)Excess fuel setting for starting: SXL (N = N1) (4)Damper spring setting
----------
SXL=9.4+0.2mm N1=430r/min
----------

Speed control lever angle

F:Full speed
----------

----------
a=6deg+-5deg

0000000901

F:Full load I:Idle (1)Stopper bolt setting (2)Attach the return spring to the upper hole and adjust the governor.
----------

----------
a=30deg+-5deg b=31deg+-3deg

Stop lever angle

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

----------
a=32deg+-5deg b=64deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of timer's threaded hole at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=16deg
----------
a=(70deg)