Information injection-pump assembly
BOSCH
F 01G 09U 1JX
f01g09u1jx
ZEXEL
101492-9141
1014929141

Rating:
Cross reference number
BOSCH
F 01G 09U 1JX
f01g09u1jx
ZEXEL
101492-9141
1014929141
Zexel num
Bosch num
Firm num
Name
101492-9141
F 01G 09U 1JX
DAEWOO
INJECTION-PUMP ASSEMBLY
4BC2
4BC2
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)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-3-4-2
Pre-stroke
mm
3.4
3.35
3.45
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
10.9
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
47.4
46.4
48.4
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the rack
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
9.1+-0.5
Pump speed
r/min
350
350
350
Average injection quantity
mm3/st.
12
10.5
13.5
Max. variation between cylinders
%
0
-14
14
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
(2)Set the pump speed at bb (at delivery)
(3)Stopper bolt setting
----------
aa=750r/min bb=900r/min
----------
a=22deg+-5deg b=6deg+-5deg c=6deg+-5deg
----------
aa=750r/min bb=900r/min
----------
a=22deg+-5deg b=6deg+-5deg c=6deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Normal
(2)Use the hole at R = aa
----------
aa=60mm
----------
a=19deg+-5deg b=53deg+-5deg
----------
aa=60mm
----------
a=19deg+-5deg b=53deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of camshaft's key groove at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(60deg)
----------
----------
a=(60deg)
Information:
28Oct2019
U-642
A-510
D-558
O-556
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING OR REPLACING THE 506-8793 FAST FILL DEF NOZZLE IN DEALER PARTS STOCK, DEALER TOOL INVENTORY, OR CUSTOMER TOOL INVENTORY
7750 PI70777
Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.
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
31Jan2020
PROBLEM
The existing 506-8793 Fast Fill DEF Nozzles can get stuck while filling DEF and will not kick out when the DEF tank is full.
ACTION REQUIRED
Dealer Parts Stock:
Inspect all 506-8793 Fast Fill DEF Nozzles in dealer parts stock. If a 506-8793 Fast Fill DEF Nozzle is equipped with a blue twist engagement handle, then remove the part from dealer part stock.
Dealer Tool Inventory and/or Customer Tool Inventory:
Inspect all 506-8793 Fast Fill DEF Nozzles in dealer tool inventory. If a 506-8793 Fast Fill DEF Nozzle is equipped with a blue twist engagement handle, then replace the fast fill DEF nozzle with a 584-9979 Fast Fill DEF Nozzle.
Dealers should check their records of customers who have purchased one or more of the 506-8793 Fast Fill DEF Nozzles. If necessary, inspect all 506-8793 Fast Fill DEF Nozzles in customer tool inventory. If a 506-8793 Fast Fill DEF Nozzle is equipped with a blue twist engagement handle, then replace the fast fill DEF nozzle with a 584-9979 Fast Fill DEF Nozzle.
Image1
SERVICE CLAIM ALLOWANCES
Dealer Parts Stock:Submit one claim for all parts removed from dealer parts stock.Dealer Tool Inventory and/or Customer Tool Inventory:One 584-9979 Fast Fill DEF Nozzle is allowed for each 506-8793 Fast Fill DEF Nozzle removed from service that is equipped with a blue twist engagement handle.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
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Daewoo
Nissan-Diesel
Daewoo
101492-9141
F 01G 09U 1JX
INJECTION-PUMP ASSEMBLY
4BC2
4BC2