Information injection-pump assembly
ZEXEL
101452-9180
1014529180
YANMAR
17101251011
17101251011

Rating:
Service parts 101452-9180 INJECTION-PUMP ASSEMBLY:
1.
_
2.
FUEL INJECTION PUMP
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
10.
NOZZLE AND HOLDER ASSY
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
13.
NOZZLE-HOLDER
14.
NOZZLE
15.
NOZZLE SET
Cross reference number
ZEXEL
101452-9180
1014529180
YANMAR
17101251011
17101251011
Zexel num
Bosch num
Firm num
Name
101452-9180
17101251011 YANMAR
INJECTION-PUMP ASSEMBLY
4T90 * K
4T90 * 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
1-3-4-2
Pre-stroke
mm
1.95
1.9
2
Rack position
R=10.5
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5
Cal 1-3 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
Cyl.1-2 deg. 270 269.5 270.5
Cyl.1-2 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
A
Rack position
10.5
Pump speed
r/min
1500
1500
1500
Each cylinder's injection qty
mm3/st.
40.4
39.4
41.4
Basic
*
Fixing the rack
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
8.2+-0.5
Pump speed
r/min
300
300
300
Each cylinder's injection qty
mm3/st.
10
9
11
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
17+-0.5
Pump speed
r/min
100
100
100
Each cylinder's injection qty
mm3/st.
57.5
55
60
Fixing the rack
*
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Set idle using the main spring. Operate the solenoid and confirm that it returns at rack position R = R1 or less.
(3)RACK LIMIT
(4)Idle spring not operating.
(5)Idle sub spring setting: L1.
----------
K=5 R1=4mm L1=6.3-0.2mm
----------
----------
K=5 R1=4mm L1=6.3-0.2mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=17deg+-5deg b=31deg+-5deg
----------
----------
a=17deg+-5deg b=31deg+-5deg
Information:
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.
The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.The improvement has been made to the 456-3493 Fuel Injector Gp, 456-3509 Fuel Injector Gp, and 460-8213 Fuel Injector Gp.This change is effective for the engine serial numbers listed in Table 1.
Table 1
Part Number Effective Serial Number
456-3493 S/N:MYE13870-UP
456-3509 S/N:SYE33275-UP
460-8213 S/N:WYE2009-UP
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Yanmar
101452-9180
17101251011
INJECTION-PUMP ASSEMBLY
4T90
4T90