106672-9303 ZEXEL 9 400 617 156 BOSCH INJECTION-PUMP ASSEMBLY 9400617156 1066729303 6151711323

Information Cross number Calibration Data Calibration Data Ex

Information injection-pump assembly

BOSCH 9 400 617 156 9400617156

ZEXEL 106672-9303 1066729303

KOMATSU 6151711323 6151711323

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Buy INJECTION-PUMP ASSEMBLY 106672-9303 zexel genuine, new aftermarket engine parts with delivery

Service parts 106672-9303 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106060-7030

3. GOVERNOR 105488-0361

4. SUPPLY PUMP 105217-1620

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105664-0431

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-4060

11. Nozzle and Holder 6151-11-3101

12. Open Pre:MPa(Kqf/cm2) 24.5{250}

13. NOZZLE-HOLDER 105041-7040

14. NOZZLE 105015-5950

15. NOZZLE SET

Include in #1:

106672-9303 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 617 156 9400617156

ZEXEL 106672-9303 1066729303

KOMATSU 6151711323 6151711323

Zexel num

Bosch num

Firm num

Name

106672-9303
106672-9740

9 400 617 156

6151711323 KOMATSU

INJECTION-PUMP ASSEMBLY
S6D125 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 opening pressure kPa 157 157 157

Overflow valve opening pressure kgf/cm2 1.6 1.6 1.6

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)
Left L

Injection timing adjustment

Direction of rotation (viewed from drive side)
Left L

Injection order 1-5-3-6- 2-4

Pre-stroke mm 3.8 3.75 3.85

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 9.7

Pump speed r/min 1050 1050 1050

Average injection quantity mm3/st. 146 144 148

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 41.3 41.3

Boost pressure mmHg 310 310

Injection quantity adjustment_02

Adjusting point B

Rack position 10.8+-0. 5

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 175.3 173.3 177.3

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Boost pressure kPa 41.3 41.3

Boost pressure mmHg 310 310

Injection quantity adjustment_03

Adjusting point C

Rack position 3.6+-0.5

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 13.3 11.8 14.8

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 500 500 500

Rack position 8.5

Boost pressure kPa 6.7 5.4 8

Boost pressure mmHg 50 40 60

Boost compensator adjustment_02

Pump speed r/min 500 500 500

Rack position 10.9

Boost pressure kPa 28 21.3 34.7

Boost pressure mmHg 210 160 260

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Lever ratio: RT (2)Target shim dimension: TH (3)Tolerance for racks not indicated: +-0.05mm. (4)Boost compensator stroke: BCL (5)Damper spring setting
----------
RT=1 TH=3.2mm BCL=2.4+-0.1mm
----------

Speed control lever angle

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

----------
a=19deg+-5deg

0000000901

F:Full load I:Idle (1)Stopper bolt setting (2)Use the pin at R = aa (3)When load lever is cancelled.
----------
aa=50mm
----------
a=(8deg) b=36deg+-3deg c=24deg+-5deg

Stop lever angle

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

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

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(150deg)

Information:

Caterpillar: Confidential Yellow
PSP FOR REPLACING UNIT INJECTOR RETURN SPRINGS ON CERTAIN D11N TRACTORS; 776B TRACTORS; 777B, 785, 789 TRUCKS; 3508, 3512, 351 6 ENGINES - PS4591 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, MARINE TEPS
The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
May 30, 1991 U-110 A-78 AU-66 E-69 O-82 TM-9 PRODUCT SUPPORT PROGRAM FOR REPLACING UNIT INJECTOR RETURN SPRINGS ON CERTAIN D11N TRACTORS; 776B TRACTORS; 777B, 785, AND 789 TRUCKS; AND 3508, 3512, AND 3516 ENGINES. 1290 PS4591 This Program can be administered either before or after a failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS4591" as Part Number, "7755" as Group Number, and "96" as Description Code. Although this Program is to be administered as described above on the Affected Product, parts stock should be reworked as soon as possible. Termination Date
May 31, 1992
Problem
The return springs for Type 2 unit injectors on certain D11N Tractors; 776B Tractors; 777B, 785, and 789 Trucks; and 3508, 3512, and 3516 Engines may fail in some applications. Type 2 injectors are described on