Information injection-pump assembly
ZEXEL
101601-9862
1016019862

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Cross reference number
ZEXEL
101601-9862
1016019862
Zexel num
Bosch num
Firm num
Name
101601-9862
INJECTION-PUMP ASSEMBLY
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
3.3
3.25
3.35
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
10.75+-0
.5
Pump speed
r/min
800
800
800
Each cylinder's injection qty
mm3/st.
46.7
45.5
47.9
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
D
Rack position
8.7+-0.5
Pump speed
r/min
500
500
500
Each cylinder's injection qty
mm3/st.
7.6
6.5
8.7
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(10.75
)
Pump speed
r/min
800
800
800
Average injection quantity
mm3/st.
46.7
45.7
47.7
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
(R1+0.4)
Pump speed
r/min
1450
1450
1450
Average injection quantity
mm3/st.
66.1
64.1
68.1
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1+0.1
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
45.5
41.5
49.5
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
I
Rack position
14.3+-0.
5
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
73
63
83
Fixing the lever
*
Rack limit
*
Injection quantity adjustment_07
Adjusting point
H
Rack position
9.5+-0.5
Pump speed
r/min
275
275
275
Each cylinder's injection qty
mm3/st.
8.7
7.4
10
Fixing the rack
*
Remarks
(check)
(check)
Timer adjustment
Pump speed
r/min
1250--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1200
Advance angle
deg.
0.8
Timer adjustment_03
Pump speed
r/min
1500
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
----------
T1=F53
----------
----------
T1=F53
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt set position 'H'
----------
aa=35mm
----------
a=33deg+-5deg b=41deg+-3deg
----------
aa=35mm
----------
a=33deg+-5deg b=41deg+-3deg
Stop lever angle

N:Engine manufacturer's normal use
S:Stop the pump.
(1)Free (at shipping)
(2)Rack position = approximately aa.
(3)Set the stopper bolt at speed = bb and rack position = cc (non-injection rack position). Confirm non-injection.
(4)After setting the stopper bolt, confirm non-injection at speed = dd. Rack position = ee (non-injection rack position)
----------
aa=17.4mm bb=1550r/min cc=6.7-0.5mm dd=275r/min ee=(8.3)mm
----------
a=17deg+-5deg b=(27deg) c=2deg+-5deg
----------
aa=17.4mm bb=1550r/min cc=6.7-0.5mm dd=275r/min ee=(8.3)mm
----------
a=17deg+-5deg b=(27deg) c=2deg+-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=16deg
----------
a=(1deg)
----------
aa=16deg
----------
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.
TERMINATION DATE
30Apr2020
PROBLEM
The existing fuel injectors can fail on certain C11 and C13 Industrial Engines. If the existing injectors fail it can create performance issues.
AFFECTED PRODUCT
Model Identification Number
C11 HRA03484-03495
C13 RRA13574, 13576-13578, 13580, 13582-13583, 13585-13588, 13591, 13593-13597, 13599, 13603-13608
PARTS NEEDED
Qty
Part Number Description
6 2490713 INJECTOR GP-FUEL
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
Remove the existing injectors and install new injectors.
C11 - RENR8632, "Electronic Unit Injectors- Remove", "Electronic Unit Injector- Install"
C13 - KENR8165, "Electronic Unit Injector - Remove and Install"
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-3000 hrs,
0-12 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 3.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
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101601-9862
INJECTION-PUMP ASSEMBLY