Information injection-pump assembly
ZEXEL
101482-4450
1014824450
ISUZU
8970366650
8970366650
Rating:
Service parts 101482-4450 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
8-94122-262-5
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Cross reference number
ZEXEL
101482-4450
1014824450
ISUZU
8970366650
8970366650
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
105780-8140
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
Outer diameter - inner diameter - length (mm) mm 6-2-600
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
1-3-4-2
Pre-stroke
mm
3.3
3.25
3.35
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5
Cal 1-3 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5
Cyl.1-2 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
A
Rack position
10
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
36.9
35.9
37.9
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
10.4
Pump speed
r/min
875
875
875
Average injection quantity
mm3/st.
43.7
41.7
45.7
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
-
Rack position
9.6+-0.5
Pump speed
r/min
350
350
350
Average injection quantity
mm3/st.
9.4
7.4
11.4
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Set idle sub-spring
(3)Main spring setting
----------
K=14
----------
----------
K=14
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Set the pump speed at aa. ( At delivery )
(2)Stopper bolt setting
(3)Set the pump speed at bb.
----------
aa=900r/min bb=750r/min
----------
a=(2deg)+-5deg b=(19deg)+-5deg c=(5deg)+-5deg
----------
aa=900r/min bb=750r/min
----------
a=(2deg)+-5deg b=(19deg)+-5deg c=(5deg)+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=0deg+-5deg b=53deg+-5deg
----------
----------
a=0deg+-5deg b=53deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Position of gear mark 'V' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=17deg
----------
a=(200deg)
----------
aa=17deg
----------
a=(200deg)
Information:
03Jul2007
U-305
A-248
D-257
O-277
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REMOVING 8N7005 INJECTORS FROM DEALER PARTS STOCK THAT ARE NOT PACKAGED IN THE PROPER CATERPILLAR PACKAGE AND CATERPILLAR LABEL
1254 7750 1252 PI70234
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
31Oct2007
PROBLEM
Some 8N7005 Fuel Valve Nozzles have been shipped in incorrect Packaging. The package does not have the standard Caterpillar label. The Parts do not have the Caterpillar Logo.
ACTION REQUIRED
Inspect 8N7005 Fuel Valve Nozzles in inventory. Confirm that the injectors are packaged in Caterpillar packaging and Caterpillar label with Caterpillar Logo on the parts.
Image 1 shows the proper packaging and branding on the right side and the improper packaging on the left.
Image 2 shows the proper Caterpillar Logo and the left side shows the nozzles with the incorrect packaging and other identifying marks.
Image1
Image2
SERVICE CLAIM ALLOWANCES
Submit one claim for all parts removed from dealer parts stock.
PARTS DISPOSITION
Return parts to address below to the attn: Clark Hopkins
For NACD
Caterpillar Inc.
Attn: Supplier Recovery
Service Claims Room
8201 N. University
Peoria, IL 61615