Information injection-pump assembly
BOSCH
9 400 618 089
9400618089
ZEXEL
106871-2440
1068712440
MITSUBISHI
ME066504
me066504

Rating:
Service parts 106871-2440 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
21.6{220}
15.
NOZZLE SET
Include in #1:
106871-2440
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 618 089
9400618089
ZEXEL
106871-2440
1068712440
MITSUBISHI
ME066504
me066504
Zexel num
Bosch num
Firm num
Name
106871-2440
9 400 618 089
ME066504 MITSUBISHI
INJECTION-PUMP ASSEMBLY
8DC8 K 14CD INJECTION PUMP ASSY PE8P PE
8DC8 K 14CD INJECTION PUMP ASSY PE8P 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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve opening pressure
kPa
157
157
157
Overflow valve opening pressure
kgf/cm2
1.6
1.6
1.6
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
1-2-7-3-
4-5-6-8
Pre-stroke
mm
4.8
4.75
4.85
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cyl.1-2 deg. 45 44.5 45.5
Cyl.1-2 deg. 45 44.5 45.5
Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5
Cal 1-7 deg. 90 89.5 90.5
Difference between angles 3
Cal 1-3 deg. 135 134.5 135.5
Cal 1-3 deg. 135 134.5 135.5
Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 5
Cal 1-5 deg. 225 224.5 225.5
Cal 1-5 deg. 225 224.5 225.5
Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5
Cal 1-6 deg. 270 269.5 270.5
Difference between angles 7
Cal 1-8 deg. 315 314.5 315.5
Cal 1-8 deg. 315 314.5 315.5
Injection quantity adjustment
Adjusting point
-
Rack position
9
Pump speed
r/min
700
700
700
Each cylinder's injection qty
mm3/st.
85
82.4
87.6
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
6.8+-0.5
Pump speed
r/min
200
200
200
Each cylinder's injection qty
mm3/st.
20
17
23
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(9)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
85
84
86
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1(9)
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
97
93.1
100.9
Difference in delivery
mm3/st.
7.8
7.8
7.8
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
E
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
130
90
170
Fixing the lever
*
Remarks
After startup boost setting
After startup boost setting
Timer adjustment
Pump speed
r/min
600+-50
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
0.7
0.2
1.2
Timer adjustment_03
Pump speed
r/min
850
Advance angle
deg.
2
1.5
2.5
Timer adjustment_04
Pump speed
r/min
1000
Advance angle
deg.
3.6
3.1
4.1
Timer adjustment_05
Pump speed
r/min
1150
Advance angle
deg.
5.5
5
6
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Adjust with speed control lever at full position (minimum-maximum speed specification)
(2)Adjust with the load control lever in the full position (variable speed specification).
(3)Excess fuel setting for starting: SXL
(4)When air cylinder is operating.
(5)Beginning of damper spring operation: DL
----------
SXL=R1+3+2.8mm DL=6.2-0.2mm
----------
----------
SXL=R1+3+2.8mm DL=6.2-0.2mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)(Pump speed = aa)
(2)Pump speed = bb
(3)Pump speed cc
(4)Possible adjusting range
----------
aa=1150r/min bb=725r/min cc=275r/min
----------
a=14deg b=(21deg)+-5deg c=9deg+-5deg d=14deg+-5deg
----------
aa=1150r/min bb=725r/min cc=275r/min
----------
a=14deg b=(21deg)+-5deg c=9deg+-5deg d=14deg+-5deg
0000000901

F:Full load
I:Idle
(1)Stopper bolt setting
----------
----------
a=10deg+-5deg b=22deg+-3deg
----------
----------
a=10deg+-5deg b=22deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=10deg+-5deg b=64deg+-5deg
----------
----------
a=10deg+-5deg b=64deg+-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=325+-5r/min Ra=6.3mm
----------
----------
N1=325+-5r/min Ra=6.3mm
----------
Information:
TECHNICAL INFORMATION BULLETIN JAN. 15th, 2003
EXCAVATORS
WHEEL LOADERS
ENGINES 322C: (EMR, MAR);
325C: (CRB, CSJ, JLC, JLD, DTF)
950G II: (AYL, AYB);
962G II: (AYE, BAB)
3126B: (BMA)
Component Code(s) 1408SUBJECT: A NEW INJECTION ACTUATION PRESSURE CONTROL VALVE CONNECTOR INCREASES ENGINE OPERATION
PROBLEM:
The injection actuation pressure (IAP) control valve connector may have been assembled incorrectly on some 3126B engine harnesses. This can lead to intermittent engine operation or can cause the engine to stop.
SOLUTION:
If your machine exhibits symptoms of intermittent engine operation or abruptly stopping, the IAP control valve connector should be disconnected from the machine, examined for solenoid contact problems and re-installed using a correct procedure.
Procedure for installing the IAP control valve connector
This procedure will describe how to properly install the 232-4367 Harness.
Required Parts
Qty Part Number Description
1 232-4367 Harness
Procure the part that is listed in the table.
Illustration 1. Left Side of a 3126B Engine on a D6N.
(1) IAP Control Valve
(2) IAP Control Valve Connector
Note: Illustration 1 is from a D6N that is equipped with a 3126B for photographical purposes. The location of the IAP Control Valve is the same for your machine.
Disconnect the IAP control valve connector (2) from the IAP Control Valve (1). See Illustration 1.
Cut the two wires directly behind the connector.
Using wire strippers, strip the ends of the two wires.
Install the 232-4367 Harness, by crimping the stripped wires inside the splice.
Note: Take care to connect the pink wire to the pink wire on one hand and the purple wire to the purple wire on the other hand.
Heat both heat shrinkable tubes in order to insulate both the splices.
Reconnect the repaired harness to the IAP Control Valve (1).
COPYRIGHT 2003 CATERPILLAR
ALL RIGHTS RESERVED
Have questions with 106871-2440?
Group cross 106871-2440 ZEXEL
Mitsubishi
106871-2440
9 400 618 089
ME066504
INJECTION-PUMP ASSEMBLY
8DC8
8DC8