Information injection-pump assembly
ZEXEL
106873-2220
1068732220

Rating:
Service parts 106873-2220 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
17.7(180)/21.6(220)
15.
NOZZLE SET
Include in #1:
106873-2220
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106873-2220
1068732220
Zexel num
Bosch num
Firm num
Name
106873-2220
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 opening pressure
kPa
157
123
191
Overflow valve opening pressure
kgf/cm2
1.6
1.25
1.95
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
1-2-7-3-
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
10
Pump speed
r/min
700
700
700
Each cylinder's injection qty
mm3/st.
129
125.1
132.9
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
6.1+-0.5
Pump speed
r/min
225
225
225
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(10)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
129
128
130
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1(10)
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
131.7
126.3
137.1
Difference in delivery
mm3/st.
10.8
10.8
10.8
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
E
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
160
140
180
Fixing the lever
*
Remarks
After startup boost setting
After startup boost setting
Timer adjustment
Pump speed
r/min
900
Advance angle
deg.
1.7
1.2
2.2
Load
3/4
Remarks
Q=121 (mm3/st) / N=700(r/min)
Q=121 (mm3/st) / N=700(r/min)
Timer adjustment_02
Pump speed
r/min
1100
Advance angle
deg.
4.5
4
5
Load
4/4
Remarks
Q=155 (mm3/st) / N=700 (r/min), end of advance
Q=155 (mm3/st) / N=700 (r/min), end of advance
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Excess fuel setting for starting: SXL
(2)Damper spring setting: DL
----------
SXL=10.8+-0.1mm DL=4.3-0.2mm
----------
----------
SXL=10.8+-0.1mm DL=4.3-0.2mm
----------
Speed control lever angle

(1)Set the pump speed at aa
(2)Set the pump speed at bb.
----------
aa=1150r/min bb=690r/min
----------
a=21deg+-5deg b=7deg+-5deg
----------
aa=1150r/min bb=690r/min
----------
a=21deg+-5deg b=7deg+-5deg
0000000901

F:Full load
I:Idle
(1)Stopper bolt setting
----------
----------
a=10deg+-5deg b=28deg+-3deg
----------
----------
a=10deg+-5deg b=28deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Rack position = aa
(2)Stopper bolt setting
(3)Rack position bb
(4)Free (at shipping)
----------
aa=4-0.5mm bb=11.7mm
----------
a=43deg+7deg-5deg b=21.5deg+-5deg c=(10.5deg)
----------
aa=4-0.5mm bb=11.7mm
----------
a=43deg+7deg-5deg b=21.5deg+-5deg c=(10.5deg)
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=5.6mm
----------
----------
N1=325+-5r/min Ra=5.6mm
----------
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(40deg)
----------
----------
a=(40deg)
Information:
Start By:a. remove radiator
Keep all parts clean from contaminants. Contaminants put into the system may cause rapid wear and shortened component life.
1. Loosen bolt (4), bolt (5), and bolt (6). Remove belts (3).2. Remove bolts (2) and fan (1). 3. Remove bolt (7) and washer (8). Put enough spacers (10) on bolt (7) to get approximately 3.18 mm (.125 in) of clearance between washer (8) and vibration damper and pulley assembly (9). Install bolt (7), washer (8), and spacers (10).
If spacers (10) are not used, damage to the bolt and/or crankshaft can result when the vibration damper and pulley are removed from the crankshaft.
4. Install tool (A) as shown, and loosen vibration damper and pulley assembly (9).5. Remove tool (A), bolt (7), washer (8), spacers (10), and vibration damper and pulley assembly (9). 6. If necessary, remove bolts (11) and vibration damper (12). The following steps are to install the crankshaft vibration damper and pulley. Inspect the vibration damper housing for leakage or dents (damage housing). If either condition exists, a replacement of the vibration damper must be made.7. Install vibration damper (12) on pulley (13). Install bolts (11).8. Install vibration damper and pulley assembly (9) and install bolt (7), spacers (10) and washer (8).
The flat side of washer (8) must be installed toward vibration damper and pulley assembly (9).
9. Tighten bolt (7) to a torque of 284 to 340 N m (210 to 250 lb ft). Hit bolt (7) with a hammer and retighten to a torque of 284 to 340 N m (210 to 250 lb ft).10. Position belts (3). Tighten bolts (4), (5), and (6). Use a belt tension gauge and make an adjustment of the belts. Measure the belt farthest from the engine. Tighten new belts until the gauge indication is 534 22 N (120 5 lb ft). Operate the engine at high idle for a minimum of 30 minutes after installing radiator and guards. Make another adjustment of the belt tension. The correct gauge indication for a used belt is 400 44 N (90 10 lb.). Tighten bolt (4), bolt (5), and bolt (6).11. Install fan (1) and bolt (2).End By:a. install radiator
Keep all parts clean from contaminants. Contaminants put into the system may cause rapid wear and shortened component life.
1. Loosen bolt (4), bolt (5), and bolt (6). Remove belts (3).2. Remove bolts (2) and fan (1). 3. Remove bolt (7) and washer (8). Put enough spacers (10) on bolt (7) to get approximately 3.18 mm (.125 in) of clearance between washer (8) and vibration damper and pulley assembly (9). Install bolt (7), washer (8), and spacers (10).
If spacers (10) are not used, damage to the bolt and/or crankshaft can result when the vibration damper and pulley are removed from the crankshaft.
4. Install tool (A) as shown, and loosen vibration damper and pulley assembly (9).5. Remove tool (A), bolt (7), washer (8), spacers (10), and vibration damper and pulley assembly (9). 6. If necessary, remove bolts (11) and vibration damper (12). The following steps are to install the crankshaft vibration damper and pulley. Inspect the vibration damper housing for leakage or dents (damage housing). If either condition exists, a replacement of the vibration damper must be made.7. Install vibration damper (12) on pulley (13). Install bolts (11).8. Install vibration damper and pulley assembly (9) and install bolt (7), spacers (10) and washer (8).
The flat side of washer (8) must be installed toward vibration damper and pulley assembly (9).
9. Tighten bolt (7) to a torque of 284 to 340 N m (210 to 250 lb ft). Hit bolt (7) with a hammer and retighten to a torque of 284 to 340 N m (210 to 250 lb ft).10. Position belts (3). Tighten bolts (4), (5), and (6). Use a belt tension gauge and make an adjustment of the belts. Measure the belt farthest from the engine. Tighten new belts until the gauge indication is 534 22 N (120 5 lb ft). Operate the engine at high idle for a minimum of 30 minutes after installing radiator and guards. Make another adjustment of the belt tension. The correct gauge indication for a used belt is 400 44 N (90 10 lb.). Tighten bolt (4), bolt (5), and bolt (6).11. Install fan (1) and bolt (2).End By:a. install radiator
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Mitsubishi
Mitsubishi
106873-2220
INJECTION-PUMP ASSEMBLY