Information injection-pump assembly
ZEXEL
106891-1330
1068911330

Rating:
Cross reference number
ZEXEL
106891-1330
1068911330
Zexel num
Bosch num
Firm num
Name
106891-1330
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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve (drive side)
134424-4320
Overflow valve opening pressure (drive side)
kPa
255
221
289
Overflow valve opening pressure (drive side)
kgf/cm2
2.6
2.25
2.95
Overflow valve (governor side)
134424-2720
Overflow valve opening pressure (governor side)
kPa
255
221
289
Overflow valve opening pressure (governor side)
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)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-8-7-3-
6-5-4-2
Pre-stroke
mm
4.2
4.17
4.23
Rack position
Point A R=A
Point A R=A
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-8 deg. 45 44.75 45.25
Cal 1-8 deg. 45 44.75 45.25
Difference between angles 2
Cal 1-7 deg. 90 89.75 90.25
Cal 1-7 deg. 90 89.75 90.25
Difference between angles 3
Cal 1-3 deg. 135 134.75 135.25
Cal 1-3 deg. 135 134.75 135.25
Difference between angles 4
Cal 1-6 deg. 180 179.75 180.25
Cal 1-6 deg. 180 179.75 180.25
Difference between angles 5
Cal 1-5 deg. 225 224.75 225.25
Cal 1-5 deg. 225 224.75 225.25
Difference between angles 6
Cal 1-4 deg. 270 269.75 270.25
Cal 1-4 deg. 270 269.75 270.25
Difference between angles 7
Cyl.1-2 deg. 315 314.75 315.25
Cyl.1-2 deg. 315 314.75 315.25
Injection quantity adjustment
Adjusting point
A
Rack position
8.5
Pump speed
r/min
800
800
800
Average injection quantity
mm3/st.
110
108.5
111.5
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
8.8
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
111.6
109.6
113.6
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
7.9
Pump speed
r/min
1150
1150
1150
Average injection quantity
mm3/st.
117.4
115.4
119.4
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
D
Rack position
4.9+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
8.8
7.5
10.1
Max. variation between cylinders
%
0
-13
13
Fixing the rack
*
Timer adjustment
Pump speed
r/min
600--
Advance angle
deg.
0
0
0
Load
4/4
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
550
Advance angle
deg.
0.3
Load
4/4
Timer adjustment_03
Pump speed
r/min
800+-30
Advance angle
deg.
2
1.5
2.5
Load
4/4
Timer adjustment_04
Pump speed
r/min
900
Advance angle
deg.
2
1.5
2.5
Load
3/4
Timer adjustment_05
Pump speed
r/min
1150
Advance angle
deg.
5.5
5
6
Load
4/4
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Lever ratio: RT
(2)Target shim dimension: TH
(3)Tolerance for racks not indicated: +-0.05mm.
(4)Damper spring setting
----------
RT=0.8 TH=2mm
----------
----------
RT=0.8 TH=2mm
----------
Speed control lever angle

F:Full speed
----------
----------
a=7deg+-5deg
----------
----------
a=7deg+-5deg
0000000901

F:Full load
I:Idle
(1)Stopper bolt setting
----------
----------
a=10deg+-5deg b=34deg+-3deg
----------
----------
a=10deg+-5deg b=34deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Use the hole at R = aa
----------
aa=25mm
----------
a=64deg+-5deg b=51deg+-5deg
----------
aa=25mm
----------
a=64deg+-5deg b=51deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of "Z" mark at the No 1 cylinder's beginning of injection (governor side)
(3)B.T.D.C.: aa (set timing)
(4)-
----------
aa=8deg
----------
a=(180deg)
----------
aa=8deg
----------
a=(180deg)
Information:
1. Disconnect fuel line (1) from the fuel transfer pump. Disconnect fuel line (2) from the fuel injection pump housing. Remove line (3) from the rack actuator package and aftercooler housing.2. Disconnect fuel injection lines (4) from the fuel injection pump housing.
Do not disconnect the air line from the air compressor governor until the air pressure is zero.
3. Loosen the bleed valves, and release the air pressure in the air tank.4. Remove air line (5). Remove coolant line (6). 5. Disconnect wiring harness from bracket (7). Disconnect wires at connectors (8). 6. The weight of the fuel injection pump housing and rack actuator package is approximately 57 Kg (125 lb.). Attach a hoist to the full injection pump housing and remove bolts (9). 7. Remove two nuts (one shown) and two bolts (10). Remove bolt (11). Remove the fuel injection pump housing and rack actuator package (12).
Typical Example8. Remove o-ring seals (13) from the fuel injection pump housing. Install Fuel Injection Pump Housing And Rack Actuator Package
1. Attach a hoist to the fuel injection pump housing and rack actuator package (12). Be sure that the three O-ring seals are in position in the fuel injection pump housing. Install the fuel injection pump housing and rack actuator package on the timing gear housing. 2. Connect the wires at connectors (8).3. Connect wiring harness to bracket (7). 4. Install air line (5) and coolant line (6).5. Connect fuel injection lines (4) to the fuel injection pump housing. Tighten the fuel injection line nut to a torque of 40 7 N m (30 5 lb.ft.) with tool (A).6. Connect the fuel line (1) to the fuel transfer pump. Connect fuel line (2) to the fuel injection pump housing. Install line (3) to the rack actuator package and aftercooler housing. For timing of the fuel injection pump, see Install Timing Advance Unit.End By:a. install timing advance unit.
Do not disconnect the air line from the air compressor governor until the air pressure is zero.
3. Loosen the bleed valves, and release the air pressure in the air tank.4. Remove air line (5). Remove coolant line (6). 5. Disconnect wiring harness from bracket (7). Disconnect wires at connectors (8). 6. The weight of the fuel injection pump housing and rack actuator package is approximately 57 Kg (125 lb.). Attach a hoist to the full injection pump housing and remove bolts (9). 7. Remove two nuts (one shown) and two bolts (10). Remove bolt (11). Remove the fuel injection pump housing and rack actuator package (12).
Typical Example8. Remove o-ring seals (13) from the fuel injection pump housing. Install Fuel Injection Pump Housing And Rack Actuator Package
1. Attach a hoist to the fuel injection pump housing and rack actuator package (12). Be sure that the three O-ring seals are in position in the fuel injection pump housing. Install the fuel injection pump housing and rack actuator package on the timing gear housing. 2. Connect the wires at connectors (8).3. Connect wiring harness to bracket (7). 4. Install air line (5) and coolant line (6).5. Connect fuel injection lines (4) to the fuel injection pump housing. Tighten the fuel injection line nut to a torque of 40 7 N m (30 5 lb.ft.) with tool (A).6. Connect the fuel line (1) to the fuel transfer pump. Connect fuel line (2) to the fuel injection pump housing. Install line (3) to the rack actuator package and aftercooler housing. For timing of the fuel injection pump, see Install Timing Advance Unit.End By:a. install timing advance unit.
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106891-1330
INJECTION-PUMP ASSEMBLY