Information injection-pump assembly
BOSCH
9 400 614 456
9400614456
ZEXEL
101492-3930
1014923930
KOMATSU
6205711221
6205711221

Rating:
Service parts 101492-3930 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6207-11-3102
12.
Open Pre:MPa(Kqf/cm2)
19.6{200}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 614 456
9400614456
ZEXEL
101492-3930
1014923930
KOMATSU
6205711221
6205711221
Zexel num
Bosch num
Firm num
Name
101492-3930
9 400 614 456
6205711221 KOMATSU
INJECTION-PUMP ASSEMBLY
S4D95L K
S4D95L 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
1-2-4-3
Pre-stroke
mm
3.6
3.55
3.65
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
10.8
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
54
53
55
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
9.9+-0.5
Pump speed
r/min
350
350
350
Average injection quantity
mm3/st.
10.5
9.5
11.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT: RAL
(3)The torque control spring must does not have a set force.
(4)Rack difference between N = N1 and N = N2
----------
K=14 RAL=15+0.2mm N1=1250r/min N2=800r/min
----------
----------
K=14 RAL=15+0.2mm N1=1250r/min N2=800r/min
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
----------
----------
a=18deg+-5deg b=32deg+-3deg c=35deg+-5deg
----------
----------
a=18deg+-5deg b=32deg+-3deg c=35deg+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=11.5deg+-5deg b=53deg+-5deg
----------
----------
a=11.5deg+-5deg b=53deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of key groove at No 1 cylinder's beginning of injection
(3)Stamp aligning marks on the pump housing flange.
(4)-
----------
----------
a=59deg36min+-3deg b=0deg24min+-30min
----------
----------
a=59deg36min+-3deg b=0deg24min+-30min
Information:
941B 80H3884-Up
(1) Remove the engine from the machine; see the Service Manual for the procedure. Put both engines, new and old, in a position that will give good access to their front, rear, top and both sides. For those engines that were equipped with glow plugs, either remove the wire from the heat-start switch to the glow plug lead assembly, or put tape over the end of the wire when it is disconnected. This wire will not be needed because the new engine does not have glow plugs.(2) From the old engine, remove the crankshaft pulley and hub, engine front support, the rear supports (from the sides of the flywheel housing) and the flywheel. Install these
(1) Remove the engine from the machine; see the Service Manual for the procedure. Put both engines, new and old, in a position that will give good access to their front, rear, top and both sides. For those engines that were equipped with glow plugs, either remove the wire from the heat-start switch to the glow plug lead assembly, or put tape over the end of the wire when it is disconnected. This wire will not be needed because the new engine does not have glow plugs.(2) From the old engine, remove the crankshaft pulley and hub, engine front support, the rear supports (from the sides of the flywheel housing) and the flywheel. Install these
Have questions with 101492-3930?
Group cross 101492-3930 ZEXEL
Komatsu
101492-3930
9 400 614 456
6205711221
INJECTION-PUMP ASSEMBLY
S4D95L
S4D95L