101602-9721 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016029721 1679095009

Information Cross number Calibration Data Calibration Data Ex

Information injection-pump assembly

ZEXEL 101602-9721 1016029721

NISSAN-DIESEL 1679095009 1679095009

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Service parts 101602-9721 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101060-3690

3. GOVERNOR 105400-4851

4. SUPPLY PUMP 105220-7050

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105661-0601

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-6970

11. Nozzle and Holder 1660095011

12. Open Pre:MPa(Kqf/cm2) 19.6(200)

13. NOZZLE-HOLDER 105031-4620

14. NOZZLE

105015-6600

15. NOZZLE SET

Include in #1:

101401-0980 as _

101602-9721 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101602-9721 1016029721

NISSAN-DIESEL 1679095009 1679095009

Zexel num

Bosch num

Firm num

Name

101602-9721

1679095009 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
NE6T * 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 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 2.75 2.7 2.8

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 B

Rack position 9.8

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 86.8 85.3 88.3

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point C

Rack position 6.8+-0.5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 10.6 9.1 12.1

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Injection quantity adjustment_03

Adjusting point D

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 68 68 88

Fixing the lever *

Rack limit *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT (3)Set idle sub-spring (4)Main spring setting (5)Rack difference between N = N1 and N = N2
----------
K=12 N1=750r/min N2=350r/min
----------

Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=12deg+-5deg b=26deg+-5deg

Stop lever angle

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

----------
a=26.5deg+-5deg b=53deg+-5deg

Timing setting

(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=18deg
----------
a=(30deg)

Information:

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.
Termination Date
March 31, 1997Problem
Improvements have been made to the remanufactured unit injectors that are used in various 3114 and 3116 Engines. All of the former 0R3002, 0R3003, 0R3190, 0R3389, 0R3580, 0R3742, 0R4368, 0R4369, 0R4370, 0R4374, and 0R4376 Remanufactured Unit Injectors need to be removed from Parts Stock.
Action Required
Remove all 0R3002, 0R3003, 0R3190, 0R3389, 0R3580, 0R3742, 0R4368, 0R4369, 0R4370, 0R4374, and 0R4376 Remanufactured Unit Injectors from Parts Stock.
When ordering parts, refer to the attached chart until the information is available in a permanent publication.
Service Claim Allowances
Submit one claim for all 0R3002, 0R3003, 0R3190, 0R3389, 0R3580, 0R3742, 0R4368, 0R4369, 0R4370, 0R4374, and 0R4376 Remanufactured Unit Injectors removed from Parts Stock.
TEPS Dealers should refer to their warranty bullitin for proper claiming and disposition.
Parts Disposition
All injectors removed from Parts Stock are to be returned as cores for remanufacturing.
U.S. and Canadian Dealers
Return all 0R3002, 0R3003, 0R3190, 0R3389, 0R3580, 0R3742, 0R4368, 0R4369, 0R4370, 0R4374, and 0R4376 Remanufactured Unit Injectors that are removed from Parts Stock and a copy of the claim to:
Caterpillar Inc.
Attn: Bill Harland - Warranty Review
501 Cardinal Drive
Corinth, MS 38834
All Other Dealers
Handle the parts in accordance with your Warranty Bulletin on Remanufactured Engines and Components, refer to the topic "Disposition of the Core Under Warranty".
Attach.(1-UNIT INJECTOR CHART)3114 & 3116 Unit Injector Chart