Information injection-pump assembly
BOSCH
9 400 615 621
9400615621
ZEXEL
101607-1501
1016071501
MITSUBISHI
ME076734
me076734
Rating:
Service parts 101607-1501 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
ME076615
12.
Open Pre:MPa(Kqf/cm2)
15.7{160}/21.6{220}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 615 621
9400615621
ZEXEL
101607-1501
1016071501
MITSUBISHI
ME076734
me076734
Zexel num
Bosch num
Firm num
Name
101607-1501
9 400 615 621
ME076734 MITSUBISHI
INJECTION-PUMP ASSEMBLY
6D16 K
6D16 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 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
Overflow valve
131424-5520
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
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)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.2
3.15
3.25
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 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
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
-
Rack position
11.6
Pump speed
r/min
850
850
850
Each cylinder's injection qty
mm3/st.
72.5
70.3
74.7
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
9.5+-0.5
Pump speed
r/min
275
275
275
Each cylinder's injection qty
mm3/st.
8.3
7.1
9.5
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(11.6)
Pump speed
r/min
850
850
850
Average injection quantity
mm3/st.
72.5
71.5
73.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1-0.15
Pump speed
r/min
1400
1400
1400
Average injection quantity
mm3/st.
79.5
75.5
83.5
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1+0.65
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
71.5
67.5
75.5
Fixing the lever
*
Timer adjustment
Pump speed
r/min
1150
Advance angle
deg.
0.5
Timer adjustment_02
Pump speed
r/min
1200
Advance angle
deg.
0.9
0.4
1.4
Timer adjustment_03
Pump speed
r/min
1380
Advance angle
deg.
5
4.5
5.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT: RAL
----------
T1=G26 RAL=14.8+-0.2mm
----------
----------
T1=G26 RAL=14.8+-0.2mm
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt set position 'H'
----------
----------
a=18.5deg+-5deg b=(40deg)+-3deg
----------
----------
a=18.5deg+-5deg b=(40deg)+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Pump speed = aa and rack position = bb (non-injection rack position)
(2)Set the stopper bolt and confirm non-injection.
----------
aa=1400r/min bb=6.9-0.5mm
----------
a=11.5deg+-5deg b=25deg+-5deg
----------
aa=1400r/min bb=6.9-0.5mm
----------
a=11.5deg+-5deg b=25deg+-5deg
0000001201
F:At operation, hold it in the full speed position.
I:Idle
(1)At rack position aa and pump speed bb, set the stopper bolt. (After setting it, apply red paint.)
(2)Actual measurement
----------
aa=10.85mm bb=1450r/min
----------
a=15deg+-5deg
----------
aa=10.85mm bb=1450r/min
----------
a=15deg+-5deg
0000001501 MICRO SWITCH
Adjustment of the micro-switch
Adjust the bolt to obtain the following lever position when the micro-switch is ON.
(1)Speed N1
(2)Rack position Ra
----------
N1=400r/min Ra=9.2+-0.1mm
----------
----------
N1=400r/min Ra=9.2+-0.1mm
----------
Timing setting
(1)Pump vertical direction
(2)Position of timer's tooth at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=11deg
----------
a=(1deg)
----------
aa=11deg
----------
a=(1deg)
Information:
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.
This Revised Service Letter replaces the 18Jul2019 (Revised 23Jul2019) Service Letter. Changes have been made to the Affected Product.
TERMINATION DATE
31Jul2020
PROBLEM
The existing injector can improperly fuel under certain conditions on certain C175-16 Generator Sets. If the existing injector trim files are not updated it can/will cause engine instability at low loads.
AFFECTED PRODUCT
Model Identification Number
C175-16 WYC01003, 2006-2020
PARTS NEEDED
Qty
Part Number Description
16 INJECTOR_TRIM_FILE INJECTOR TRIM FILE
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 32% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
ACTION REQUIRED
1. Download a Product Status Report (PSRPT) from the engine ECM.
2. Obtain the Injector Serial Numbers from the PSRPT.
3. Download the latest Injector Trim Files for each injector through SIS web.
4. Flash the updated Injector Trim Files to the ECM.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-6000 hrs,
0-48 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 2.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Have questions with 101607-1501?
Group cross 101607-1501 ZEXEL
Mitsubishi
101607-1501
9 400 615 621
ME076734
INJECTION-PUMP ASSEMBLY
6D16
6D16