Information injection-pump assembly
BOSCH
9 400 613 877
9400613877
ZEXEL
101402-3630
1014023630
KOMATSU
6135721300
6135721300

Rating:
Service parts 101402-3630 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6137-12-3100
12.
Open Pre:MPa(Kqf/cm2)
22.1{225}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 613 877
9400613877
ZEXEL
101402-3630
1014023630
KOMATSU
6135721300
6135721300
Zexel num
Bosch num
Firm num
Name
101402-3630
9 400 613 877
6135721300 KOMATSU
INJECTION-PUMP ASSEMBLY
S4D105 * K 14BC INJECTION PUMP ASSY PE4A,5A, PE
S4D105 * K 14BC INJECTION PUMP ASSY PE4A,5A, 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
1-2-4-3
Pre-stroke
mm
3.3
3.25
3.35
Rack position
Point A R=A
Point A R=A
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cyl.1-2 deg. 90 89.5 90.5
Cyl.1-2 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cal 1-3 deg. 270 269.5 270.5
Cal 1-3 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
A
Rack position
8.4
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
61
60
62
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
7+-0.5
Pump speed
r/min
400
400
400
Average injection quantity
mm3/st.
11
9.5
12.5
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Rack difference between N = N1 and N = N2
(3)Rack difference between N = N3 and N = N4
----------
K=6 N1=1200r/min N2=1000r/min N3=1200r/min N4=700r/min
----------
----------
K=6 N1=1200r/min N2=1000r/min N3=1200r/min N4=700r/min
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
----------
----------
a=16deg+-5deg b=21deg+-5deg c=22deg+-3deg
----------
----------
a=16deg+-5deg b=21deg+-5deg c=22deg+-3deg
Timing setting

(1)Pump vertical direction
(2)Position of center of spline's wide tooth at No 1 cylinder's beginning of injection (key position)
(3)B.T.D.C.: aa
(4)-
----------
aa=19deg
----------
a=(1deg)
----------
aa=19deg
----------
a=(1deg)
Information:
Problem
The fuel injector clips may fail on certain 3176 Truck Engines which had injectors replaced after January 1, 1991. A new 6I2538 Clip, made from higher strength material, can be installed to increase the reliability and service life of the injector.
Affected Products
Model & Identification Number
The following 3176 Truck Engines if not previously reworked and stamped with "3X" next to Serial No. Plate.
3176 (2YG1-Up)
Parts Needed
Quantity per injector replaced after January 1, 1991
1 - 6I2538 Clip Add injector(s) and related seal(s) if clip is broken in more than three pieces. Add 336044 O- Ring Seal if thrust pad o-ring is damaged.
Action Required
1. Only certain date code injectors installed as field replacements after January 1, 1991 require c-clip replacement.To determine if any c-clips need reworking requires inspection of the block next to the serial plate, the top surface of the injector spring retainer, and the injector date code.
2. Check for "3X" stamped on the block next to the serial number plate. If the block has been stamped, do not proceed with the rework.3. Inspect the top surface of the injector spring retainer for a red or yellow stripe. The red or yellow indicates that the injector has the latest c-clip and that particular injector requires no further action. Engines equipped with a Jake Brake may require removal of the brake to see the top of the injector clearly.4. Injectors without red or yellow stripes require inspection of the identification label on each fuel injector. The labels can be seen just above the top surface of the valve cover base on the right side of the engine. Record the part number and date code of each injector. Refer to Illustration for the location of the part number and date code on the label. 5. Any injectors without red or yellow stripes that have the following date codes require the c-clips to be reworked.LH, MH, AJ, BJ, CJ, DJ, EJ, or FJ
It may not be possible on many engines to determine the date code from an identification label. the following hints may help in these cases.
A) Only certain part numbers were produced during the specified date code range. All others should be omitted from the rework.If the part number can be read, include the following part numbers if tae date codes are LH, MH, AJ, BJ, CJ, DJ, EJ, or FJ.
4P28104P28204P96104P96200R31770R31780R33990R3400If the part number can be read, omit from this rework the following part numbers (Regardless of date code)
9Y99109Y99207E60107E60207E61107E61200R28330R28340R29800R2981B) Early 9Y9910 and 9Y9920 Injectors did not have identification labels. The part numbers are etched into the solenoid case. Omit these injectors from this rework.C) Early 9Y9910 and 9Y9920 Injectors had six (6) sided wrench flats where the solenoid meets the forged body. If the injector has six (6) sided wrench flats, omit the injector from this rework.D) On early injectors the identification labels were prone to falling off. These were not in the specified date code range and can be omitted from this rework.Examples:
6. If an injector requires rework or replacement, refer to
The fuel injector clips may fail on certain 3176 Truck Engines which had injectors replaced after January 1, 1991. A new 6I2538 Clip, made from higher strength material, can be installed to increase the reliability and service life of the injector.
Affected Products
Model & Identification Number
The following 3176 Truck Engines if not previously reworked and stamped with "3X" next to Serial No. Plate.
3176 (2YG1-Up)
Parts Needed
Quantity per injector replaced after January 1, 1991
1 - 6I2538 Clip Add injector(s) and related seal(s) if clip is broken in more than three pieces. Add 336044 O- Ring Seal if thrust pad o-ring is damaged.
Action Required
1. Only certain date code injectors installed as field replacements after January 1, 1991 require c-clip replacement.To determine if any c-clips need reworking requires inspection of the block next to the serial plate, the top surface of the injector spring retainer, and the injector date code.
2. Check for "3X" stamped on the block next to the serial number plate. If the block has been stamped, do not proceed with the rework.3. Inspect the top surface of the injector spring retainer for a red or yellow stripe. The red or yellow indicates that the injector has the latest c-clip and that particular injector requires no further action. Engines equipped with a Jake Brake may require removal of the brake to see the top of the injector clearly.4. Injectors without red or yellow stripes require inspection of the identification label on each fuel injector. The labels can be seen just above the top surface of the valve cover base on the right side of the engine. Record the part number and date code of each injector. Refer to Illustration for the location of the part number and date code on the label. 5. Any injectors without red or yellow stripes that have the following date codes require the c-clips to be reworked.LH, MH, AJ, BJ, CJ, DJ, EJ, or FJ
It may not be possible on many engines to determine the date code from an identification label. the following hints may help in these cases.
A) Only certain part numbers were produced during the specified date code range. All others should be omitted from the rework.If the part number can be read, include the following part numbers if tae date codes are LH, MH, AJ, BJ, CJ, DJ, EJ, or FJ.
4P28104P28204P96104P96200R31770R31780R33990R3400If the part number can be read, omit from this rework the following part numbers (Regardless of date code)
9Y99109Y99207E60107E60207E61107E61200R28330R28340R29800R2981B) Early 9Y9910 and 9Y9920 Injectors did not have identification labels. The part numbers are etched into the solenoid case. Omit these injectors from this rework.C) Early 9Y9910 and 9Y9920 Injectors had six (6) sided wrench flats where the solenoid meets the forged body. If the injector has six (6) sided wrench flats, omit the injector from this rework.D) On early injectors the identification labels were prone to falling off. These were not in the specified date code range and can be omitted from this rework.Examples:
6. If an injector requires rework or replacement, refer to
Have questions with 101402-3630?
Group cross 101402-3630 ZEXEL
Komatsu
101402-3630
9 400 613 877
6135721300
INJECTION-PUMP ASSEMBLY
S4D105
S4D105