Information injection-pump assembly
BOSCH
9 400 616 431
9400616431
ZEXEL
104303-2280
1043032280
ISEKI
65156011990B
65156011990b

Rating:
Service parts 104303-2280 INJECTION-PUMP ASSEMBLY:
1.
_
3.
GOVERNOR
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6515300-1100E
12.
Open Pre:MPa(Kqf/cm2)
11.8{120}
15.
NOZZLE SET
Include in #1:
104303-2280
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 616 431
9400616431
ZEXEL
104303-2280
1043032280
ISEKI
65156011990B
65156011990b
Zexel num
Bosch num
Firm num
Name
104303-2280
9 400 616 431
65156011990B ISEKI
INJECTION-PUMP ASSEMBLY
E3AF1 * K
E3AF1 * 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)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-3-2
Pre-stroke
mm
2.1
2.05
2.15
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 2
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Injection quantity adjustment
Adjusting point
A
Rack position
8.7
Pump speed
r/min
1300
1300
1300
Average injection quantity
mm3/st.
28.2
27.2
29.2
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
5.9+-0.5
Pump speed
r/min
425
425
425
Average injection quantity
mm3/st.
6.6
5.6
7.6
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
13+1
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
37
37
Fixing the lever
*
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Rack difference between N = N1 and N = N2
(2)Rack difference between N = N2 and N = N3
----------
N1=1300r/min N2=600r/min N3=1300r/min N4=950r/min
----------
----------
N1=1300r/min N2=600r/min N3=1300r/min N4=950r/min
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=15deg+-3deg b=31deg+-6deg
----------
----------
a=15deg+-3deg b=31deg+-6deg
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'Z' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=18deg
----------
a=(120deg)
----------
aa=18deg
----------
a=(120deg)
Information:
Make certain that field wire (5) is not located over transistor pins (6). The pins can make a hole in the insulation of the wire.
7N9720 Alternator 24V 35A
7N9720 AlternatorNo adjustment can be made to change the rate of charge on the alternator regulators. If rate of charge is not correct, a replacement of the regulator is necessary.9G4574 Alternator 24V 35A
9G4574 AlternatorNo adjustment can be made to change the rate of charge on the alternator regulators. If rate of charge is not correct, a replacement of the regulator is necessary.9L5938 Alternator; Pulley Nut Tightening
Tighten nut that holds the pulley to a torque of 100 10 N m (75 5 lb ft) with the tools shown.
Tools To Tighten Alternator Pulley Nut
(1) 8T9293 Torque Wrench. (2) 8S1588 Adapter (1/2 inch female to 3/8 inch male). (3) 2P8267 Socket Assembly. (4) 8H8517 Combination Wrench (11/8 inch). (5) 8T5314 Socket.Starting System
Use the multimeter in the DCV range to find starting system components which do not function.Move the start control switch to activate the starting motor solenoid. Starting motor solenoid operation can be heard as the pinion of the starting motor is engaged with the ring gear on the engine flywheel.If the solenoid for the starting motor will not operate, it is possible that the current from the battery did not get to the solenoid. Fasten one lead of the multimeter to the connection (terminal) for the battery cable on the solenoid. Put the other lead to a good ground. A zero reading is an indication that there is a broken circuit from the battery. More testing is necessary when there is a voltage reading on the multimeter.The solenoid operation also closes the electric circuit to the motor. Connect one lead of the multimeter to the solenoid connection (terminal) that is fastened to the motor. Put the other lead to a good ground. Activate the starting motor solenoid and look at the multimeter. A reading of battery voltage shows the problem is in the motor. The motor must be removed for further testing. A zero reading on the multimeter shows that the solenoid contacts do not close. This is an indication of the need for repair to the solenoid or an adjustment to be made to the starting motor pinion clearance.Make a test with one multimeter lead fastened to the connection (terminal) for the small wire at the solenoid, and the other lead to the ground. Look at the multimeter and activate the starting motor solenoid. A voltage reading shows that the problem is in the solenoid. A zero reading is an indication the the problem is in
Have questions with 104303-2280?
Group cross 104303-2280 ZEXEL
Iseki
104303-2280
9 400 616 431
65156011990B
INJECTION-PUMP ASSEMBLY
E3AF1
E3AF1