Information injection-pump assembly
BOSCH
9 400 615 926
9400615926
ZEXEL
101631-9621
1016319621
NISSAN-DIESEL
1679090067
1679090067

Rating:
Service parts 101631-9621 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-37502
12.
Open Pre:MPa(Kqf/cm2)
9.8{100}
15.
NOZZLE SET
Include in #1:
101631-9621
as INJECTION-PUMP ASSEMBLY
Include in #2:
104740-3100
as _
Cross reference number
BOSCH
9 400 615 926
9400615926
ZEXEL
101631-9621
1016319621
NISSAN-DIESEL
1679090067
1679090067
Zexel num
Bosch num
Firm num
Name
101631-9621
9 400 615 926
1679090067 NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
SD33 * K 14BE PE6A PE
SD33 * K 14BE 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
2.3
2.25
2.35
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
14.5
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
33.3
32.3
34.3
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
10.8+-0.
5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
8
6.9
9.1
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.
Timer adjustment
Pump speed
r/min
500
Advance angle
deg.
0.5
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
1
0.5
1.5
Timer adjustment_03
Pump speed
r/min
1100
Advance angle
deg.
2.8
2
3.5
Timer adjustment_04
Pump speed
r/min
-
Advance angle
deg.
7.5
7.5
7.5
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)Rack difference between N = N1 and N = N2
----------
K=15 N1=1150r/min N2=600r/min
----------
----------
K=15 N1=1150r/min N2=600r/min
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
----------
----------
a=16deg+-5deg b=25deg+-5deg c=32deg+-3deg
----------
----------
a=16deg+-5deg b=25deg+-5deg c=32deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=19deg+-5deg b=53deg+-5deg
----------
----------
a=19deg+-5deg b=53deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'Y' at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(130deg)
----------
----------
a=(130deg)
Information:
ACTION REQUIRED
Before completing this Rework Procedure, please review the safety actions in the Operation and Maintenance Manual for your machine.
Choose one of the following actions:
If electronic unit fuel injectors have not failed, reflash the engine ECM with the new software. The new software offers enhanced protection to the fuel system if the fuel/water separator is not drained of water when the Water Separator Full Indicator is displayed.
If electronic unit fuel injectors have failed, replace the injectors and reflash the engine ECM with the new software.
For detailed instructions on removing and installing the injectors, refer to Disassembly and Assembly, UENR0633, "Electronic Unit Injector - Remove" and "Electronic Unit Injector - Install".
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 1*******
0-3000 hrs,
0-36 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 1.0-hour job for Group 1
1 hour to update the software. An additional 3 hours is allowed to replace the injectors, after failure.
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 2*******
0-3000 hrs,
0-36 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 1.0-hour job for Group 2
1 hour to update the software. An additional 3 hours is allowed to replace the injectors, after failure.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Have questions with 101631-9621?
Group cross 101631-9621 ZEXEL
Nissan-Diesel
Nissan-Diesel
101631-9621
9 400 615 926
1679090067
INJECTION-PUMP ASSEMBLY
SD33
SD33