106971-0271 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1069710271

Information Cross number Calibration Data Calibration Data Ex

Information injection-pump assembly

ZEXEL 106971-0271 1069710271

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Service parts 106971-0271 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106097-5150

3. GOVERNOR 105487-0983

4. SUPPLY PUMP 105217-1730

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105662-0602

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-5360

11. Nozzle and Holder

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

13. NOZZLE-HOLDER 105031-4210

14. NOZZLE 105015-4970

15. NOZZLE SET

Include in #1:

106971-0271 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106971-0271 1069710271

Zexel num

Bosch num

Firm num

Name

106971-0271

INJECTION-PUMP ASSEMBLY

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 10-9-4-3 -6-5-8-7 -2-1

Pre-stroke mm 3.65 3.6 3.7

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 10-9 deg. 45 44.5 45.5

Difference between angles 2
Cal 10-4 deg. 72 71.5 72.5

Difference between angles 3
Cal 10-3 deg. 117 116.5 117.5

Difference between angles 4
Cal 10-6 deg. 144 143.5 144.5

Difference between angles 5
Cal 10-5 deg. 189 188.5 189.5

Difference between angles 6
Cal 10-8 deg. 216 215.5 216.5

Difference between angles 7
Cal 10-7 deg. 261 260.5 261.5

Difference between angles 8
Cal 10-2 deg. 288 287.5 288.5

Difference between angles 9
Cal 10-1 deg. 333 332.5 333.5

Injection quantity adjustment

Adjusting point A

Rack position 10.5

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 89.3 88.3 90.3

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 6.7+-0.5

Pump speed r/min 225 225 225

Average injection quantity mm3/st. 12.3 10.3 14.3

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Timer adjustment

Pump speed r/min 800--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 750

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 950

Advance angle deg. 2.2 1.7 2.7

Timer adjustment_04

Pump speed r/min 1150

Advance angle deg. 5.5 5 6

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Beginning of damper spring operation: DL (2)Rack limit using the stop lever: R1 (3)Damper spring setting (4)Variable speed specification: idling adjustment (5)Main spring setting (6)Set idle sub-spring
----------
DL=6.7-0.2mm R1=11.2+0.2mm
----------

Speed control lever angle

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

----------
a=11deg+-5deg b=10deg+-5deg

0000000901

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

----------
a=24.5deg+-5deg b=32deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Rack position = aa (2)Use the hole at R = bb
----------
aa=11.2+0.2mm bb=32mm
----------
a=29deg+-5deg b=3.5deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of the coupling's key groove at the start of injection for the No. 10 cylinder. (3)- (4)-
----------

----------
a=(90deg)

Information:

REM03-09
Reman
May 2003 REMANUFACTURED FUEL INJECTOR FOR VARIOUS 3126B & 3126E INDUSTRIAL, MACHINE AND ON-HIGHWAY TRUCK APPLICATIONS
Announcement
The Caterpillar Remanufactured Products Group announces the expansion of the remanufactured injector product line to include coverage for various 3126B and 3126E Industrial, Machine and On-Highway Truck applications.
Coverage
The addition of this Reman injector provides dealers with an additional repair option to support various 3126B and 3126E Industrial, Machine and On-Highway Truck applications. Coverage is extensive so please consult your NPR or Reman Cross Reference for exact model coverage.
New Part Number Reman Part Number Description Applications
177-4752 10R1257 Injector GP - Fuel 3126B&E Industrial, Machine & On-Highway Truck Features And Benefits
Cat? Remanufactured injectors offer excellent value to customers. Customers who want fast repair turn-around, superior quality and reliability, and lower repair costs will benefit from the use of these Remanufactured injectors. Cat Remanufactured injectors provide immediate, off-the-shelf availability at a fraction of the new price.
All critical engineering changes and updates included Improved reliability and performance
Worldwide availability through Caterpillar? parts distribution system Customer access regardless of location
Backed by Cat warranty Consistent support
Core Acceptance
Core Acceptance Criteria for Caterpillar Remanufactured injectors is simple, visual, and requires no special tools. Full core credit is issued when the core is complete, fully assembled, and has an acceptable part number. Consult your Core Acceptance Guide for complete details.
Warranty
Please consult the appropriate warranty statement for your area.
Core Management
Please refer to the Caterpillar Core Management Information System (CMIS 2) Parts Information application describing all reman part/CAF and related information. Also refer to other CMIS 2 inquiry applications such as Customer Profiles, Inspection Reason Codes, Inspection Line Inquiry, Add Charge Information, Entitlement Activity, Entitlement Inquiry, CCR Inquiry, CCR Entry, Shipment Processing; Process Packaging Grief; and Reporting to properly manage core returns and monitor inspection performance. This information will be available to all dealers worldwide after your CMIS 2 conversion date. In the meantime, please continue to use the current CMIS Entitlement Parts Inquiry Screen describing the list of parts in a Core Acceptability Family (CAF) and related part number detail.
For the latest updates of Reman Policies and Core Management (SELD0122), Core Management Systems & Operations Procedures (SELD0040), and Shipping Instructions (SELD0039), go to the Reman Dealer website https://reman.cat.com
If you have any questions regarding core return processing, feel free to call Corinth toll free at (800) 537-2928. For assistance with technical questions, call the Peoria Reman Customer Satisfaction Hot Line also toll free at (888) 88-REMAN or use our E-mail address--Reman_Help.
PELJ0169 CATERPILLAR? ?2003 Caterpillar