Information injection-pump assembly
ZEXEL
106861-0520
1068610520

Rating:
Service parts 106861-0520 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-97012
12.
Open Pre:MPa(Kqf/cm2)
19.6{200}
15.
NOZZLE SET
Include in #1:
106861-0520
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106861-0520
1068610520
Zexel num
Bosch num
Firm num
Name
106861-0520
INJECTION-PUMP ASSEMBLY
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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
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)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-8-7-5-
4-3-6-2
Pre-stroke
mm
3.65
3.6
3.7
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-8 deg. 45 44.5 45.5
Cal 1-8 deg. 45 44.5 45.5
Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5
Cal 1-7 deg. 90 89.5 90.5
Difference between angles 3
Cal 1-5 deg. 135 134.5 135.5
Cal 1-5 deg. 135 134.5 135.5
Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 5
Cal 1-3 deg. 225 224.5 225.5
Cal 1-3 deg. 225 224.5 225.5
Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5
Cal 1-6 deg. 270 269.5 270.5
Difference between angles 7
Cyl.1-2 deg. 315 314.5 315.5
Cyl.1-2 deg. 315 314.5 315.5
Injection quantity adjustment
Adjusting point
A
Rack position
11.8
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
107
107
109
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
11.8
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
107
104
110
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
11.8
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
113
109
117
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
D
Rack position
6.2+-0.5
Pump speed
r/min
235
235
235
Average injection quantity
mm3/st.
18.5
16.6
20.4
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Timer adjustment
Pump speed
r/min
300+100
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
1.7
1.2
2.2
Timer adjustment_03
Pump speed
r/min
1000
Advance angle
deg.
3.5
3
4
Timer adjustment_04
Pump speed
r/min
1250+50
Advance angle
deg.
5.5
5
6
Remarks
Finish
Finish
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 using stop lever
(4)Damper spring setting: DL
(5)Main spring setting
(6)Idle sub spring setting: L1.
----------
DL=5.6-0.2mm L1=5.6-0.2mm
----------
----------
DL=5.6-0.2mm L1=5.6-0.2mm
----------
Speed control lever angle

F:Full speed
I:Idle
----------
----------
a=12deg+-5deg b=10deg+-3deg
----------
----------
a=12deg+-5deg b=10deg+-3deg
0000000901

F:Full load
I:Idle
----------
----------
a=21.5deg+-5deg b=34deg+-3deg
----------
----------
a=21.5deg+-5deg b=34deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=5.5deg+-5deg b=32deg+-3deg
----------
----------
a=5.5deg+-5deg b=32deg+-3deg
Information:
The serial number of any injector(s) replaced in a machine covered under this service letter must be documented in the claims story. Only injectors with serial numbers between 11577640-11676551 (see action required for explanation on how to decode injector serial number) will be allowed to be claimed under this service letter.
If there has been a previous repair, part age will apply. Retain a copy of the previous repair in the dealer's records for audit purposes, and specify repair date and machine hours in the "Additional Comments" section of the warranty claim.
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 3*******
0-1000 hrs,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 4.0-hour job for Group 3
The serial number of any injector(s) replaced in a machine covered under this service letter must be documented in the claims story. Only injectors with serial numbers between 11577640-11676551 (see action required for explanation on how to decode injector serial number) will be allowed to be claimed under this service letter.
If there has been a previous repair, part age will apply. Retain a copy of the previous repair in the dealer's records for audit purposes, and specify repair date and machine hours in the "Additional Comments" section of the warranty claim.
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 4*******
0-1000 hrs,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 4.0-hour job for Group 4
The serial number of any injector(s) replaced in a machine covered under this service letter must be documented in the claims story. Only injectors with serial numbers between 11577640-11676551 (see action required for explanation on how to decode injector serial number) will be allowed to be claimed under this service letter.
If there has been a previous repair, part age will apply. Retain a copy of the previous repair in the dealer's records for audit purposes, and specify repair date and machine hours in the "Additional Comments" section of the warranty claim.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Have questions with 106861-0520?
Group cross 106861-0520 ZEXEL
Nissan-Diesel
106861-0520
INJECTION-PUMP ASSEMBLY