Information injection-pump assembly
BOSCH
9 400 615 950
9400615950
ZEXEL
101671-9730
1016719730
NISSAN-DIESEL
1671395011
1671395011

Rating:
Service parts 101671-9730 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
10.
NOZZLE AND HOLDER ASSY
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
17.7(180)
15.
NOZZLE SET
Include in #1:
101671-9730
as INJECTION-PUMP ASSEMBLY
Include in #2:
104740-8490
as _
Cross reference number
BOSCH
9 400 615 950
9400615950
ZEXEL
101671-9730
1016719730
NISSAN-DIESEL
1671395011
1671395011
Zexel num
Bosch num
Firm num
Name
101671-9730
9 400 615 950
1671395011 NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
ND6 * K 14BE INJECTION PUMP ASSY PE6A PE
ND6 * K 14BE INJECTION PUMP ASSY PE6A PE
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
1-4-2-6-
3-5
Pre-stroke
mm
2.5
2.45
2.55
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5
Cal 1-4 deg. 60 59.5 60.5
Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5
Cyl.1-2 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
Cal 1-3 deg. 240 239.5 240.5
Cal 1-3 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5
Cal 1-5 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
12
Pump speed
r/min
1150
1150
1150
Average injection quantity
mm3/st.
66
64
68
Max. variation between cylinders
%
0
-3
3
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
12
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
65
63.6
66.4
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
12
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
59.7
56.9
62.5
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
D
Rack position
8+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
7.7
6.5
8.9
Max. variation between cylinders
%
0
-13
13
Fixing the rack
*
Injection quantity adjustment_05
Adjusting point
-
Rack position
-
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
65
64.3
65.7
Remarks
Full lever setting
Full lever setting
Timer adjustment
Pump speed
r/min
300
Advance angle
deg.
0.5
Timer adjustment_02
Pump speed
r/min
600
Advance angle
deg.
1.3
0.8
1.8
Timer adjustment_03
Pump speed
r/min
1000
Advance angle
deg.
3.5
3
4
Timer adjustment_04
Pump speed
r/min
1200
Advance angle
deg.
4.7
4.2
5.2
Timer adjustment_05
Pump speed
r/min
-
Advance angle
deg.
6
6
6
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Adjust with speed control lever at full position (minimum-maximum speed specification)
(2)Adjust with the load control lever in the full position (variable speed specification).
(3)RACK LIMIT: RAL
(4)Damper spring setting: DL
----------
RAL=12.7+-0.1mm DL=6.9-0.2mm
----------
----------
RAL=12.7+-0.1mm DL=6.9-0.2mm
----------
Speed control lever angle

S:Stop
F:Full speed
----------
----------
a=11.5deg+-5deg b=32deg+-3deg
----------
----------
a=11.5deg+-5deg b=32deg+-3deg
0000000901

F:Full load
I:Idle
S:Stop
----------
----------
a=25deg+-5deg b=35.5deg+-3deg c=12deg+-3deg
----------
----------
a=25deg+-5deg b=35.5deg+-3deg c=12deg+-3deg
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.
Have questions with 101671-9730?
Group cross 101671-9730 ZEXEL
Nissan-Diesel
101671-9730
9 400 615 950
1671395011
INJECTION-PUMP ASSEMBLY
ND6
ND6