Information injection-pump assembly
BOSCH
9 400 616 221
9400616221
ZEXEL
101891-6550
1018916550
MITSUBISHI
3126185091
3126185091

Rating:
Include in #1:
101602-1212
as _
Cross reference number
BOSCH
9 400 616 221
9400616221
ZEXEL
101891-6550
1018916550
MITSUBISHI
3126185091
3126185091
Zexel num
Bosch num
Firm num
Name
101891-6550
9 400 616 221
3126185091 MITSUBISHI
INJECTION-PUMP ASSEMBLY
8DC60 * K
8DC60 * 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
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
1-2-7-3-
4-5-6-8
Pre-stroke
mm
2.1
2.05
2.15
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cyl.1-2 deg. 45 44.5 45.5
Cyl.1-2 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 1-3 deg. 135 134.5 135.5
Cal 1-3 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 1-5 deg. 225 224.5 225.5
Cal 1-5 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
Cal 1-8 deg. 315 314.5 315.5
Cal 1-8 deg. 315 314.5 315.5
Injection quantity adjustment
Adjusting point
A
Rack position
12.5
Pump speed
r/min
800
800
800
Average injection quantity
mm3/st.
128.8
124.9
132.7
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
12
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
123
118
128
Max. variation between cylinders
%
0
-4
4
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
11.3
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
108.2
103.7
112.7
Max. variation between cylinders
%
0
-4
4
Fixing the rack
*
Injection quantity adjustment_04
Adjusting point
D
Rack position
7.2+-0.5
Pump speed
r/min
250
250
250
Average injection quantity
mm3/st.
17.5
14.5
20.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Timer adjustment
Pump speed
r/min
250+120
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
500
Advance angle
deg.
2
1.5
2.5
Timer adjustment_03
Pump speed
r/min
900
Advance angle
deg.
5.2
4.7
5.7
Timer adjustment_04
Pump speed
r/min
1200
Advance angle
deg.
8
7.5
8.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT: RAL
(3)Control lever's minimum speed setting
(4)Control lever's full speed setting
(5)Idle sub spring setting: L1.
----------
K=5 RAL=13.3+0.5mm L1=6.2-0.2mm
----------
----------
K=5 RAL=13.3+0.5mm L1=6.2-0.2mm
----------
Speed control lever angle

I:Idle
S:Stop
(1)Set the pump speed at aa
(2)Set the pump speed at bb.
----------
aa=900r/min bb=750r/min
----------
a=(13deg) b=32deg+-3deg c=(22deg) d=(5deg)
----------
aa=900r/min bb=750r/min
----------
a=(13deg) b=32deg+-3deg c=(22deg) d=(5deg)
Information:
This Special Instruction details the Diesel Particulate Filter (DPF) maintenance on C2.4, C3.3B, and C3.8 machine engines.Do not perform any procedure in this Special Instruction until you have read the information and you understand the information.Reference
Reference: Special Instructions , REHS7788, "Cleaning the Diesel Particulate Filter (DPF) on C2.4, C3.3B, and C3.8 Engines."Reference: Troubleshooting , "Diesel Particulate Filter Active Regeneration Occurrence is Excessive".Reference: Troubleshooting , "Oil Contains Fuel".Reference: Disassembly and Assembly , "Diesel Particulate Filter- Remove and Install".Safety
Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.
Failure to follow all safety guidelines prescribed in this document and by governing authorities and regulatory agencies may result in severe injury or death of personnel or machine damage.
When removing a major component or attachment, ensure that it is properly blocked or secured before removing mounting hardware. An assembly that is disconnected without proper blocking may shift or fall, resulting in serious injury or death of personnel or machine damage.
Personal injury or death can result from improper maintenance procedures. To avoid injury or death, follow the procedures exactly as stated below.
Personal injury can result from improper handling of chemicals.Make sure you use all the necessary protective equipment required to do the job.Make sure that you read and understand all directions and hazards described on the labels and material safety data sheet of any chemical that is used.Observe all safety precautions recommended by the chemical manufacturer for handling, storage, and disposal of chemicals.
Maintenance Procedure
There are three options for servicing the Diesel Particulate Filter (DPF).
Diesel Particulate Filter (DPF) can be cleaned by the Cat® dealer.
Replaced with a certified clean Diesel Particulate Filter (DPF) from Cat® Reman.
New Diesel Particulate Filter (DPF) installed.Note: The lowest cost option is the Diesel Particulate Filter (DPF) is cleaned by the Cat® dealer.
Refer to Special Instructions , REHS7788 for cleaning procedures.This document has the acceptable reuse guidelines such as max number of cracked or missing end caps and minimum remaining ash pin depth as measured by a pin gauge.Note: The C3.8 tier 4 final (EU stage 3B) currently does not have a certified clean Diesel Particulate Filter (DPF) available from Cat® Reman.
DPF cleaning is recommended to do at 3000 hrs as part of preventive maintenance, which ensures planned downtime. If the dealer and customer choose to not do this pro-actively at 3000 hrs, then Caterpillar is not responsible for any subsequent damage to the engine or emission components as a result.
If preventive maintenance is not done pro-actively, one of the following will occur which may indicate the Diesel Particulate Filter (DPF) is full or near full:
523602-0 High Frequency Regeneration code occurs.
Fuel Dilution is flagged in the SOS oil sample.
523602-0 High Frequency Regeneration indicated that active regenerations (in-cylinder dosing) occurred within 30 minutes of the prior and this occurred three times in a
Reference: Special Instructions , REHS7788, "Cleaning the Diesel Particulate Filter (DPF) on C2.4, C3.3B, and C3.8 Engines."Reference: Troubleshooting , "Diesel Particulate Filter Active Regeneration Occurrence is Excessive".Reference: Troubleshooting , "Oil Contains Fuel".Reference: Disassembly and Assembly , "Diesel Particulate Filter- Remove and Install".Safety
Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.
Failure to follow all safety guidelines prescribed in this document and by governing authorities and regulatory agencies may result in severe injury or death of personnel or machine damage.
When removing a major component or attachment, ensure that it is properly blocked or secured before removing mounting hardware. An assembly that is disconnected without proper blocking may shift or fall, resulting in serious injury or death of personnel or machine damage.
Personal injury or death can result from improper maintenance procedures. To avoid injury or death, follow the procedures exactly as stated below.
Personal injury can result from improper handling of chemicals.Make sure you use all the necessary protective equipment required to do the job.Make sure that you read and understand all directions and hazards described on the labels and material safety data sheet of any chemical that is used.Observe all safety precautions recommended by the chemical manufacturer for handling, storage, and disposal of chemicals.
Maintenance Procedure
There are three options for servicing the Diesel Particulate Filter (DPF).
Diesel Particulate Filter (DPF) can be cleaned by the Cat® dealer.
Replaced with a certified clean Diesel Particulate Filter (DPF) from Cat® Reman.
New Diesel Particulate Filter (DPF) installed.Note: The lowest cost option is the Diesel Particulate Filter (DPF) is cleaned by the Cat® dealer.
Refer to Special Instructions , REHS7788 for cleaning procedures.This document has the acceptable reuse guidelines such as max number of cracked or missing end caps and minimum remaining ash pin depth as measured by a pin gauge.Note: The C3.8 tier 4 final (EU stage 3B) currently does not have a certified clean Diesel Particulate Filter (DPF) available from Cat® Reman.
DPF cleaning is recommended to do at 3000 hrs as part of preventive maintenance, which ensures planned downtime. If the dealer and customer choose to not do this pro-actively at 3000 hrs, then Caterpillar is not responsible for any subsequent damage to the engine or emission components as a result.
If preventive maintenance is not done pro-actively, one of the following will occur which may indicate the Diesel Particulate Filter (DPF) is full or near full:
523602-0 High Frequency Regeneration code occurs.
Fuel Dilution is flagged in the SOS oil sample.
523602-0 High Frequency Regeneration indicated that active regenerations (in-cylinder dosing) occurred within 30 minutes of the prior and this occurred three times in a
Have questions with 101891-6550?
Group cross 101891-6550 ZEXEL
Mitsubishi
101891-6550
9 400 616 221
3126185091
INJECTION-PUMP ASSEMBLY
8DC60
8DC60