101401-1752 ZEXEL 9 400 613 414 BOSCH INJECTION-PUMP ASSEMBLY 9400613414 1014011752 me080993

Information Cross number Calibration Data Calibration Data Ex

Information injection-pump assembly

BOSCH 9 400 613 414 9400613414

ZEXEL 101401-1752 1014011752

MITSUBISHI ME080993 me080993

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Service parts 101401-1752 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101041-9110

3. GOVERNOR 105402-2620

4. SUPPLY PUMP 105220-6361

5. AUTOM. ADVANCE MECHANIS 105676-0940

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105118-5031

11. Nozzle and Holder ME016655

12. Open Pre:MPa(Kqf/cm2) 21.6{220}

13. NOZZLE-HOLDER 105048-3590

14. NOZZLE

105017-1040

15. NOZZLE SET

Include in #1:

101401-1752 as INJECTION-PUMP ASSEMBLY

108822-3061 as _

Cross reference number

BOSCH 9 400 613 414 9400613414

ZEXEL 101401-1752 1014011752

MITSUBISHI ME080993 me080993

Zexel num

Bosch num

Firm num

Name

101401-1752

9 400 613 414

ME080993 MITSUBISHI

INJECTION-PUMP ASSEMBLY
4D34T K 14BC INJECTION PUMP ASSY PE4A,5A, PE

Calibration Data:

Adjustment conditions

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 131424-4620

Overflow valve opening pressure kPa 255 221 289

Overflow valve opening pressure kgf/cm2 2.6 2.25 2.95

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 1-3-4-2

Pre-stroke mm 3.5 3.45 3.55

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5

Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point A

Rack position 10.7

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 76 75 77

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 8.3+-0.5

Pump speed r/min 445 445 445

Average injection quantity mm3/st. 8 6.7 9.3

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. 45 45 50

Fixing the lever *

Rack limit *

Timer adjustment

Pump speed r/min 0

Advance angle deg. 2.5 2 3

Timer adjustment_02

Pump speed r/min 350

Advance angle deg. 2.5 2 3

Remarks
Start

Timer adjustment_03

Pump speed r/min 500

Advance angle deg. 0 0 0

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Notch fixed: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Torque spring does not operate. (4)RACK LIMIT (5)Set idle sub-spring (6)Main spring setting (7)Rack difference between N = N1 and N = N2
----------
K=6 N1=900r/min N2=600r/min
----------

Speed control lever angle

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

----------
a=2deg+-5deg b=13deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)At solenoid operation and speed = aa, rack position must be bb or less (at voltage cc).
----------
aa=0r/min bb=7.6mm cc=24V
----------
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=12deg
----------
a=(130deg)

Information:

When reporting the repair, use "PS90114" as the Part Number and "7777" as the Group Number. If administered before failure, use "56" as Warranty Claim Description and "T" as the SIMS Description Code. If administered after failure, use "96" as Warranty Claim Description Code and use "Z" as the SIMS Description Code.
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
31May2014
PROBLEM
Fuel injectors and high pressure fuel pumps may need to be replaced at mid-life on certain 793F Off-Highway Trucks.
AFFECTED PRODUCT
Model Identification Number
793F SSP00118-00123, 162-163, 175, 181, 233, 242, 304-305, 333-334, 436, 438, 473-474, 509
PARTS NEEDED
Qty
Part Number Description
16 10R8998 INJECTOR GP-FUEL
1 10R9602 PUMP GP-FUEL
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 32% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
ACTION REQUIRED
Replace the fuel injectors and high pressure fuel pump. Refer to Disassembly and Assembly, KENR6052.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-10000 hrs,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 50.0-hour job
If there has been a previous repair, part age/hours will apply. Retain a copy of the previous repair invoice in the dealer's records for audit purposes, and specify repair date and machine hours in the "Additional Comments" section of the warranty claim.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.