Information injection-pump assembly
ZEXEL
104740-0200
1047400200
MAZDA
483413800
483413800

Rating:
Cross reference number
ZEXEL
104740-0200
1047400200
MAZDA
483413800
483413800
Zexel num
Bosch num
Firm num
Name
Calibration Data:
Adjustment conditions
(Note)
For Japan: year/month/day (change sequence) 1988/08/05 (1)
For Japan: year/month/day (change sequence) 1988/08/05 (1)
Test oil
1404 Test oil ISO4113orSAEJ967d
1404 Test oil ISO4113orSAEJ967d
Test oil temperature
degC
45
45
50
Nozzle
105000-2010
Bosch type code
NP-DN12SD12TT
Nozzle holder
105780-2080
Opening pressure
MPa
14.7
14.7
15.19
Opening pressure
kgf/cm2
150
150
155
Injection pipe
Inside diameter - outside diameter - length (mm) mm 2-6-840
Inside diameter - outside diameter - length (mm) mm 2-6-840
Transfer pump pressure
kPa
20
20
20
Transfer pump pressure
kgf/cm2
0.2
0.2
0.2
Direction of rotation (viewed from drive side)
Right R
Right R
Injection timing adjustment
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
52.25
49.5
55
Difference in delivery
mm3/st.
3.5
Basic
*
Injection timing adjustment_02
Pump speed
r/min
1380
1380
1380
Average injection quantity
mm3/st.
16.2
13.2
19.2
Injection timing adjustment_03
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
55
53
57
Injection timing adjustment_04
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
55
54
56
Injection timing adjustment_05
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
48.8
46.8
50.8
Injection timing adjustment_06
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
53.6
53.1
54.1
Difference in delivery
mm3/st.
3.5
Basic
*
Remarks
For Japan
For Japan
Injection timing adjustment_07
Pump speed
r/min
1380
1380
1380
Average injection quantity
mm3/st.
15.8
12.8
18.8
Remarks
For Japan
For Japan
Injection timing adjustment_08
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
53.6
51.6
55.6
Remarks
For Japan
For Japan
Injection timing adjustment_09
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
53.6
52.6
54.6
Remarks
For Japan
For Japan
Injection timing adjustment_10
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
47.6
45.6
49.6
Remarks
For Japan
For Japan
Injection quantity adjustment
Pump speed
r/min
1380
1380
1380
Average injection quantity
mm3/st.
16.2
14.2
18.2
Basic
*
Injection quantity adjustment_02
Pump speed
r/min
1430
1430
1430
Average injection quantity
mm3/st.
6.2
Injection quantity adjustment_03
Pump speed
r/min
1380
1380
1380
Average injection quantity
mm3/st.
15.8
12.8
18.8
Basic
*
Remarks
For Japan
For Japan
Injection quantity adjustment_04
Pump speed
r/min
1430
1430
1430
Average injection quantity
mm3/st.
6
Remarks
For Japan
For Japan
Governor adjustment
Pump speed
r/min
315
315
315
Average injection quantity
mm3/st.
13.1
11.1
15.1
Difference in delivery
mm3/st.
2.5
Basic
*
Governor adjustment_02
Pump speed
r/min
315
315
315
Average injection quantity
mm3/st.
13.1
11.1
15.1
Governor adjustment_03
Pump speed
r/min
620
Average injection quantity
mm3/st.
0
0
0
Governor adjustment_04
Pump speed
r/min
315
315
315
Average injection quantity
mm3/st.
12.8
10.8
14.8
Difference in delivery
mm3/st.
2.5
Basic
*
Remarks
For Japan
For Japan
Governor adjustment_05
Pump speed
r/min
315
315
315
Average injection quantity
mm3/st.
12.8
10.8
14.8
Remarks
For Japan
For Japan
Governor adjustment_06
Pump speed
r/min
620
Average injection quantity
mm3/st.
0
0
0
Remarks
For Japan
For Japan
Timer adjustment
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
80.4
80.4
Basic
*
Timer adjustment_02
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
78
78
Basic
*
Remarks
For Japan
For Japan
Speed control lever angle
Pump speed
r/min
315
315
315
Average injection quantity
mm3/st.
0
0
0
Remarks
Magnet OFF
Magnet OFF
Speed control lever angle_02
Pump speed
r/min
315
315
315
Average injection quantity
mm3/st.
0
0
0
Remarks
For Japan: Magnet OFF
For Japan: Magnet OFF
0000000901
Pump speed
r/min
1000
1000
1000
Overflow quantity
cm3/min
450
318
582
_02
Pump speed
r/min
1000
1000
1000
Overflow quantity
cm3/min
450
318
582
Remarks
For Japan
For Japan
Stop lever angle
Pump speed
r/min
1000
1000
1000
Pressure
kPa
431.5
402
461
Pressure
kgf/cm2
4.4
4.1
4.7
Basic
*
Stop lever angle_02
Pump speed
r/min
500
500
500
Pressure
kPa
264.5
235
294
Pressure
kgf/cm2
2.7
2.4
3
Stop lever angle_03
Pump speed
r/min
1000
1000
1000
Pressure
kPa
431.5
402
461
Pressure
kgf/cm2
4.4
4.1
4.7
Stop lever angle_04
Pump speed
r/min
1250
1250
1250
Pressure
kPa
510
481
539
Pressure
kgf/cm2
5.2
4.9
5.5
Stop lever angle_05
Pump speed
r/min
1000
1000
1000
Pressure
kPa
421.5
392
451
Pressure
kgf/cm2
4.3
4
4.6
Basic
*
Remarks
For Japan
For Japan
Stop lever angle_06
Pump speed
r/min
500
500
500
Pressure
kPa
255
226
284
Pressure
kgf/cm2
2.6
2.3
2.9
Remarks
For Japan
For Japan
Stop lever angle_07
Pump speed
r/min
1000
1000
1000
Pressure
kPa
421.5
392
451
Pressure
kgf/cm2
4.3
4
4.6
Remarks
For Japan
For Japan
Stop lever angle_08
Pump speed
r/min
1250
1250
1250
Pressure
kPa
500.5
471
530
Pressure
kgf/cm2
5.1
4.8
5.4
Remarks
For Japan
For Japan
0000001101
Pump speed
r/min
1000
1000
1000
Timer stroke
mm
2.3
2.1
2.5
Basic
*
_02
Pump speed
r/min
1000
1000
1000
Timer stroke
mm
2.3
2
2.6
_03
Pump speed
r/min
1250
1250
1250
Timer stroke
mm
3.8
3.2
4.4
_04
Pump speed
r/min
1000
1000
1000
Timer stroke
mm
2.2
2
2.4
Basic
*
Remarks
For Japan
For Japan
_05
Pump speed
r/min
1000
1000
1000
Timer stroke
mm
2.2
1.9
2.5
Remarks
For Japan
For Japan
_06
Pump speed
r/min
1250
1250
1250
Timer stroke
mm
3.7
3.1
4.3
Remarks
For Japan
For Japan
0000001201
Max. applied voltage
V
8
8
8
Test voltage
V
13
12
14
Timing setting
K dimension
mm
3.3
3.2
3.4
KF dimension
mm
5.8
5.7
5.9
MS dimension
mm
1.8
1.7
1.9
Pre-stroke
mm
0.2
0.18
0.22
Control lever angle alpha
deg.
24
19
29
Control lever angle beta
deg.
44
39
49
Information:
21Apr2010
U-136
A-108
D-119
O-126
TT-9
TM-8
TA-5
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING CERTAIN 248-1079, 250-1305, 250-1368, 266-4387, AND 280-0681 FUEL INJECTORS (FOR 3508C, 3512C, AND 3516C ENGINES) FROM DEALER PARTS STOCK
7750 PI70341
When submitting claim for Parts Stock Action, Use the appropriate 99Z as the s/n, the appropriate Service Letter Program Number as the Part number in the Part Causing Failure field, "7751" as the Group Number, "56" as the 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
31Jul2010
PROBLEM
Certain 248-1079, 250-1305, 250-1368, 266-4387, and 280-0681 Fuel Injectors installed in certain 3512C and 3516C engine applications may experience internal body cracks. This condition may result in fuel to oil dilution.
ACTION REQUIRED
Refer to Image1 for Injector Part Numbers and Serial Number Range of affected parts. Refer to Image2 for example of part number (A) and injector serial number identification (B).
Inspect all injector part numbers listed in Image1 to identify if they are within the Serial Number range 1134640 - 1234085.
- If the injector part number listed in Image1 has a serial number that is included in the serial number range 1134640 - 1234085, remove the injector from dealer parts stock.
- If the injector part number listed in Image1 has a serial number that is NOT included in the serial number range 1134640 - 1234085, return the injector to the original packaging, mark the package to indicate the injector has been inspected according to this program (PI7#### / REBE6038), and return the injector to dealer parts stock.
Image1
Image2
SERVICE CLAIM ALLOWANCES
Submit one claim for all parts removed from dealer parts stock.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
A Send-It-Back Parts Return Request will be generated when the claim is submitted with this program (PI7####) as the part causing failure.