Information injection-pump assembly
ZEXEL
101631-9370
1016319370
NISSAN-DIESEL
1670090906
1670090906

Rating:
Service parts 101631-9370 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
1660037502
12.
Open Pre:MPa(Kqf/cm2)
9.8(100)
15.
NOZZLE SET
Cross reference number
ZEXEL
101631-9370
1016319370
NISSAN-DIESEL
1670090906
1670090906
Zexel num
Bosch num
Firm num
Name
101631-9370
1670090906 NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
SD33PU * K
SD33PU * K
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
105000-1010
Bosch type code
DN0SD21
Nozzle holder
105071-0030
Bosch type code
KCA30SDN3
Opening pressure
MPa
9.8
Opening pressure
kgf/cm2
100
Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
Overflow valve
132424-0620
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
1-4-2-6-
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
-
Rack position
14.4
Pump speed
r/min
800
800
800
Average injection quantity
mm3/st.
38
37
39
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
13.8
Pump speed
r/min
1900
1900
1900
Average injection quantity
mm3/st.
40
38.4
41.6
Max. variation between cylinders
%
0
-4
4
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
-
Rack position
9
Pump speed
r/min
1900
1900
1900
Average injection quantity
mm3/st.
12.8
11.8
13.8
Max. variation between cylinders
%
0
-7.5
7.5
Fixing the rack
*
Injection quantity adjustment_04
Adjusting point
-
Rack position
10+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
7.5
6.4
8.6
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Injection quantity adjustment_05
Adjusting point
-
Rack position
-
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
36.4
35.9
36.9
Remarks
Smoke setting: 2.45 kPa {250 mmAq}
Smoke setting: 2.45 kPa {250 mmAq}
Timer adjustment
Pump speed
r/min
500+-50
Advance angle
deg.
0
0
0
Remarks
Start
Start
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
1500
Advance angle
deg.
5
4.5
5.5
Timer adjustment_05
Pump speed
r/min
1800
Advance angle
deg.
7.5
7
8
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

R:Rack position (mm)
P:Negative pressure
(1)Torque control stroke: L1
----------
L1=0.6+-0.05mm
----------
----------
L1=0.6+-0.05mm
----------
Speed control lever angle

S:Stop
B:When boosted
N:Normal
(1)Rack position = aa
(2)Rack position corresponding to cc
----------
aa=3.5mm bb=21mm
----------
a=6deg+-5deg b=20.5deg c=14.5deg
----------
aa=3.5mm bb=21mm
----------
a=6deg+-5deg b=20.5deg c=14.5deg
Information:
September 13, 2003
(Revised October 2003)
U-250
A-177
D-181
O-210
beforeor
after failure PRODUCT SUPPORT PROGRAM FOR REPLACINGTHE INJECTION ACTUATION PRESSURE SENSOR ON CERTAIN 938G-II, 950G-II, 962G-IIWHEEL LOADERS AND IT62G-II, IT38G-II INTEGRATED TOOLCARRIERS
1925 PS41385
This Program can be administered eitherbefore or after failure. In either case the decision whether to apply theProgram is made by the dealer. When reporting the repair, use "PS41385"as the Part number and "7755" as the Group Number. If administered beforefailure, use "56" as the Warranty Claim Description Code and use "T" asthe SIMS Description Code. If administered after failure, use "96" as theWarranty Claim Description Code and use "Z" as the SIMS Description Code. The information supplied in this serviceletter may not be valid after the termination date of this program. Donot perform the work outlined in this Service Letter after the terminationdate without first contacting your Caterpillar product analyst. This Revised Service Letter replacesthe September 13, 2003 Service Letter. Changes have been made to the Titleand Affected Product.TERMINATION DATE
September 30, 2005PROBLEM
The injection actuation pressure sensor needsto be replaced on certain 938G-II, 950G-II, 962G-II Wheel Loaders and IT38G-IIIntegrated Toolcarriers. The 1946726 sensor may leak so it needs to bereplaced with the 2244536 sensor.AFFECTED PRODUCT
Model IdentificationNumber
938G II CRD1-435PHN1-549
950G II AXR1-243AXX1-386AYL1-1038AYB1-692AYD227-228AYS111-160BAA111-320
962G II AXY1-258AXS364-375AYE1-529AYG364-370BAB1-436BAC213-235BAD213-265
IT62G II AYA109-145
IT38G II CSX1-349PARTS NEEDED
Qty
Part Number Description
1 2244536 SENSOR GP-PRACTION REQUIRED
Remove 1946726 injection actuation pressure sensor.
Replace with 2244536 injection actuation pressuresensor.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs Parts Labor Hrs Parts Labor Hrs
0-4000 hrs
0-24 mos 100% 1.0 0 0 0 0
This is a 1.0?hr job.PARTS DISPOSITION
Handle the parts in accordance with your WarrantyBulletin on warranty parts handling.
(Revised October 2003)
U-250
A-177
D-181
O-210
beforeor
after failure PRODUCT SUPPORT PROGRAM FOR REPLACINGTHE INJECTION ACTUATION PRESSURE SENSOR ON CERTAIN 938G-II, 950G-II, 962G-IIWHEEL LOADERS AND IT62G-II, IT38G-II INTEGRATED TOOLCARRIERS
1925 PS41385
This Program can be administered eitherbefore or after failure. In either case the decision whether to apply theProgram is made by the dealer. When reporting the repair, use "PS41385"as the Part number and "7755" as the Group Number. If administered beforefailure, use "56" as the Warranty Claim Description Code and use "T" asthe SIMS Description Code. If administered after failure, use "96" as theWarranty Claim Description Code and use "Z" as the SIMS Description Code. The information supplied in this serviceletter may not be valid after the termination date of this program. Donot perform the work outlined in this Service Letter after the terminationdate without first contacting your Caterpillar product analyst. This Revised Service Letter replacesthe September 13, 2003 Service Letter. Changes have been made to the Titleand Affected Product.TERMINATION DATE
September 30, 2005PROBLEM
The injection actuation pressure sensor needsto be replaced on certain 938G-II, 950G-II, 962G-II Wheel Loaders and IT38G-IIIntegrated Toolcarriers. The 1946726 sensor may leak so it needs to bereplaced with the 2244536 sensor.AFFECTED PRODUCT
Model IdentificationNumber
938G II CRD1-435PHN1-549
950G II AXR1-243AXX1-386AYL1-1038AYB1-692AYD227-228AYS111-160BAA111-320
962G II AXY1-258AXS364-375AYE1-529AYG364-370BAB1-436BAC213-235BAD213-265
IT62G II AYA109-145
IT38G II CSX1-349PARTS NEEDED
Qty
Part Number Description
1 2244536 SENSOR GP-PRACTION REQUIRED
Remove 1946726 injection actuation pressure sensor.
Replace with 2244536 injection actuation pressuresensor.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs Parts Labor Hrs Parts Labor Hrs
0-4000 hrs
0-24 mos 100% 1.0 0 0 0 0
This is a 1.0?hr job.PARTS DISPOSITION
Handle the parts in accordance with your WarrantyBulletin on warranty parts handling.
Have questions with 101631-9370?
Group cross 101631-9370 ZEXEL
Nissan-Diesel
101631-9370
1670090906
INJECTION-PUMP ASSEMBLY
SD33PU
SD33PU