108822-2670 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1088222670

Information Cross number Calibration Data Calibration Data Ex

Information injection-pump assembly

ZEXEL 108822-2670 1088222670

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Service parts 108822-2670 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 108082-3301

3. GOVERNOR 105923-3170

4. SUPPLY PUMP 105237-4870

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105664-0990

7. COUPLING PLATE

8. _ 159600-5620

9. _ 156640-0420

10. NOZZLE AND HOLDER ASSY 105110-7381

11. Nozzle and Holder ME093732

12. Open Pre:MPa(Kqf/cm2) 17.7{180}/21.6{220}

13. NOZZLE-HOLDER 105041-4120

14. NOZZLE

15. NOZZLE SET 105019-0350

Include in #1:

108822-2670 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 108822-2670 1088222670

Zexel num

Bosch num

Firm num

Name

108822-2670

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 105780-8250

Bosch type code 1 688 901 101

Nozzle 105780-0120

Bosch type code 1 688 901 990

Nozzle holder 105780-2190

Opening pressure MPa 20.7

Opening pressure kgf/cm2 211

Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600

Overflow valve 131425-0220

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 255 255 255

Tester oil delivery pressure kgf/cm2 2.6 2.6 2.6

PS/ACT control unit part no. 407980-2 24*

Digi switch no. 42

Direction of rotation (viewed from drive side)
Right R

Injection timing adjustment

Direction of rotation (viewed from drive side)
Right R

Injection order 1-2-7-3- 4-5-6-8

Pre-stroke mm 8.5 8.47 8.53

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cyl.1-2 deg. 45 44.75 45.25

Difference between angles 2
Cal 1-7 deg. 90 89.75 90.25

Difference between angles 3
Cal 1-3 deg. 135 134.75 135.25

Difference between angles 4
Cal 1-4 deg. 180 179.75 180.25

Difference between angles 5
Cal 1-5 deg. 225 224.75 225.25

Difference between angles 6
Cal 1-6 deg. 270 269.75 270.25

Difference between angles 7
Cal 1-8 deg. 315 314.75 315.25

Injection quantity adjustment

Adjusting point -

Rack position 13.3

Pump speed r/min 650 650 650

Average injection quantity mm3/st. 136.5 134.9 138.1

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the rack *

PS407980-224* V 2.45+-0. 01

PS407980-224* mm 6.1+-0.0 5

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point Z

Rack position 8.7+-0.5

Pump speed r/min 345 345 345

Average injection quantity mm3/st. 23.5 20.9 26.1

Max. variation between cylinders % 0 -15 15

Fixing the rack *

PS407980-224* V V1+0.05+ -0.01

PS407980-224* mm 8.4+-0.0 3

Standard for adjustment of the maximum variation between cylinders *

Remarks
Refer to items regarding the pre-stroke actuator

Injection quantity adjustment_03

Adjusting point A

Rack position R1(13.3)

Pump speed r/min 650 650 650

Average injection quantity mm3/st. 136.5 135.5 137.5

Basic *

Fixing the lever *

PS407980-224* V 2.45+-0. 01

PS407980-224* mm 6.1+-0.0 5

Injection quantity adjustment_04

Adjusting point B

Rack position R1+1.35

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 136.5 132.5 140.5

Fixing the lever *

PS407980-224* V 2.45+-0. 01

PS407980-224* mm 6.1+-0.0 5

Injection quantity adjustment_05

Adjusting point C

Rack position (R1-0.7)

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 132.5 128.5 136.5

Fixing the lever *

PS407980-224* V 2.45+-0. 01

PS407980-224* mm 6.1+-0.0 5

0000001601

Pre-stroke mm 8.5 8.47 8.53

Remarks
When the timing sleeve is pushed up

_02

Connector angle deg. 8.5 8 9

Remarks
When the eccentric pin is tightened

_03

Supply voltage V 24 23.5 24.5

Ambient temperature degC 23 22.5 23.5

Pre-stroke mm 6.1 6.05 6.15

Output voltage V 2.45 2.44 2.46

Adjustment *

_04

Supply voltage V 24 23.5 24.5

Ambient temperature degC 23 22.5 23.5

Pre-stroke mm 8.5 8.47 8.53

Output voltage V 1.2 1 1.4

Confirmation *

Remarks
Output voltage V1

_05

Supply voltage V 24 23.5 24.5

Ambient temperature degC 23 22.5 23.5

Pre-stroke mm 5.5

Output voltage V 3 2.98 3

Confirmation *

_06

Supply voltage V 24 23.5 24.5

Ambient temperature degC 23 22.5 23.5

Output voltage V 3.05 3.05

Confirmation of operating range *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm. (3)Damper spring setting
----------
T1=AD93
----------

Speed control lever angle

F:Full speed I:Idle (1)Use the hole at R = aa (2)Stopper bolt set position 'H' (3)Viewed from feed pump side.
----------
aa=37.5mm
----------
a=34deg+-5deg b=(42deg)+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Use the hole at R = aa (2)Set the stopper bolt so that speed = bb and rack position = cc. (Confirm non-injection.) (3)Normal engine position (Rack position corresponding to dd)
----------
aa=54mm bb=1100r/min cc=3.5+-0.3mm dd=18mm
----------
a=41deg+-5deg b=5.5deg+-5deg c=(31deg)

0000001301

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)At the No 1 cylinder's beginning of injection position, stamp an aligning mark on the damper to align with the pointer's groove. (4)Damper (5)Pointer (6)B.T.D.C.: aa (7)Pre-stroke: bb
----------
aa=4deg bb=8.5+-0.03mm
----------
a=(45deg) b=(44deg)

0000001901

A:Sealing position B:Pre-stroke actuator 1. When installing the pre-stroke actuator on the pump, first tighten the installation bolts loosely, then move the actuator fully counterclockwise (viewed from the drive side). Temporary tightening torque: 1 - 1.5 N.m (0.1 - 0.15 kgf.m) 2. Move the actuator in the clockwise direction when viewed from the drive side, and adjust so that it becomes the adjustment point of the adjustment value. Then tighten it. Tightening torque: 7^9 N.m (0.7^0.9 kgf.m) 3. After prestroke actuator installation adjustment, simultaneously stamp both the actuator side and housing side.
----------

----------

0000002201 RACK SENSOR

(VR) measurement voltage (I) Part number of the control unit (G) Apply red paint. (H): End surface of the pump 1. Rack sensor adjustment (-0620) (1)Fix the speed control lever at the full position (2)Set the speed to N1 r/min. (If the boost compensator is provided, apply boost pressure.) (3)Adjust the bobbin (A) so that the rack sensor's output voltage is VR+-0.01. (4)At that time, rack position must be Ra. (5)Apply G at two places. Connecting part between the joint (B) and the nut (F) Connecting part between the joint (B) and the end surface of the pump (H)
----------
N1=1100r/min Ra=R1(13.3)+1.35mm
----------

Information:

AFFECTED PRODUCT
Model Identification Number
797 5YW00260
797B JSM00151-00152, 220-225, 236-237, 244, 256
797F LAJ00142-00144, 189, 200-202, 227-228, 251-255, 262, 264, 266-269, 276, 283, 285, 287, 292-293, 295-296, 308, 311-314, 316-322, 327-328, 341, 343-344, 350-351, 365, 372-373, 445-446, 458-461, 464-466, 468, 476-477, 483, 491-494, 507-512, 523-525, 554-561, 569-571, 573-584, 596, 634-636, 639, 642-643
PARTS NEEDED
Qty
Part Number Description
4 8T2223 BOLT-SOCKET HD
1 8T9524 SEAL-O-RING
1 20R5566 INJECTOR GP-F -G
1 2287108 SEAL-O-RING-STOR
1 2300940 SEAL
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 12% 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
Perform a Fuel Status Verification Test (FSVT).
Replace injectors showing INJ-2, INJ-7 or INJ-12 code.
Refer to KENR6052 for removal and installation instructions.
To qualify for this support program;
-Machine must be operating with the Clean Fuel Module (CFM)
-Machine must be operating most current software release in SIS Web.
-Attach a Product Status Report to the claim form
-Provide the ECM Replacement files with the claim
-Conduct a review of the maintenance history of the machine to ensure no High Pressure Fuel Pump failure within two weeks of injector failure
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-6000 hrs,
0-12 mo 100.0% 0.0% 0.0% 100.0% 0.0% 0.0%
6001-9000 hrs,
13-24 mo 33.0% 0.0% 0.0% 50.0% 50.0% 50.0%
This is a 2.0-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.
This program can be claimed multiple times per machine.
PARTS DISPOSITION
Hold the fuel injector for a Parts Return Request (PRR). A Parts Return Request (PRR) will be issued to you through the Send-It-Back process after the claim is submitted. Make sure to list the service letter program number on the packing slip and include the closed work order paperwork.
If a Parts Return Request (PRR) is not issued to you after 30 days through the Send-It-Back process, handle the parts in accordance with your warranty bulletin on warranty parts handling.