Information injection-pump assembly
ZEXEL
106674-4030
1066744030
MITSUBISHI-HEAV
3256512030
3256512030
Rating:
Cross reference number
ZEXEL
106674-4030
1066744030
MITSUBISHI-HEAV
3256512030
3256512030
Zexel num
Bosch num
Firm num
Name
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113 or {SAEJ967d}
1404 Test oil ISO4113 or {SAEJ967d}
Test oil temperature
degC
40
40
45
Nozzle and nozzle holder
105780-8130
Bosch type code
EFEP215A
Nozzle
105780-0050
Bosch type code
DN6TD119NP1T
Nozzle holder
105780-2090
Bosch type code
EFEP215
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
131424-1520
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)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.9
3.85
3.95
Rack position
Point A R=A
Point A R=A
Beginning of injection position
Opposite to the driving side NO.1
Opposite to the driving side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
15.4
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
433
424
442
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the rack
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
5.1+-0.5
Pump speed
r/min
250
250
250
Average injection quantity
mm3/st.
28.5
25.5
31.5
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
20+1
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
360
310
410
Fixing the rack
*
Test data Ex:
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(20deg)
----------
----------
a=(20deg)
Information:
TERMINATION DATE
31Aug2019
PROBLEM
The existing injector nozzles can leak diesel on certain D8R Track-Type Tractors. If the existing injector nozzles leak it can cause dilution of the engine oil and affect engine performance.
AFFECTED PRODUCT
Model Identification Number
D8R RJM00517-00529, 531-547
PARTS NEEDED
Qty
Part Number Description
1 1R0716 FILTER AS-LUBE (After Failure Only)
2 5P5678 SEAL
6 7W2315 RETAINER
6 1291351 NOZZLE AS-DI F V
6 2033940 SEAL-O-RING
6 4640509 SEAL-O-RING
1 OIL_BULK See OMM - Cat DEO 42 L (After Failure Only as Req)
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 injector nozzles.
For the repair of the Affected Product, ensure the injector nozzles have a date code of "CAT 01 A 17" (1st Jan 2017) or a later date. See Image 1 with date code details (example date 7th Dec 2016). Image 2 shows the general ID location on an injector nozzle.
Refer to Disassembly and Assembly, SENR1029 for removing and installing the valve covers, valve cover bases, and replacing injectors.
For an injector nozzle replacement, after failure, when a leak has occurred, replace the engine oil and filter.
Image1
Image2
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-5000 hrs,
0-48 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 3.0-hour job
An additional 1 hour is allowed for after failure (to replace oil and filter).
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.