Information injection-pump assembly
ZEXEL
106681-4090
1066814090

Rating:
Cross reference number
ZEXEL
106681-4090
1066814090
Zexel num
Bosch num
Firm num
Name
106681-4090
INJECTION-PUMP ASSEMBLY
SA12V140
SA12V140
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
105780-8130
Bosch type code
EFEP215A
Nozzle
105780-0050
Bosch type code
DN6TD119NP1T
Nozzle holder
105780-2090
Bosch type code
EFEP215
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-4-1000
Outer diameter - inner diameter - length (mm) mm 8-4-1000
Overflow valve
131425-1620
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
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
1-5-3-6-
2-4
Pre-stroke
mm
3.5
3.45
3.55
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
14.8
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
340.6
338.6
342.6
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
66.7
66.7
Boost pressure
mmHg
500
500
Remarks
Standard point A's rack position same as row R
Standard point A's rack position same as row R
Injection quantity adjustment_02
Adjusting point
-
Rack position
9.5+-0.5
Pump speed
r/min
340
340
340
Average injection quantity
mm3/st.
20
18.5
21.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Boost compensator adjustment
Pump speed
r/min
600
600
600
Rack position
13.8
Boost pressure
kPa
30.7
28
33.4
Boost pressure
mmHg
230
210
250
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
15
Boost pressure
kPa
53.3
46.6
60
Boost pressure
mmHg
400
350
450
Timer adjustment
Pump speed
r/min
(N1+50)-
-
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
N1
Advance angle
deg.
0.5
Remarks
Measure the actual speed.
Measure the actual speed.
Timer adjustment_03
Pump speed
r/min
-
Advance angle
deg.
2.5
2
3
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)Rack limit for 106689-4030 (row R) ; RAL
(4)Boost compensator stroke: BCL
(6)Rack difference between N = N1 and N = N2
(5)Set the No 1 idle sub spring.
(6)Set the 2nd idle sub spring.
----------
K=20 RAL=16.5+0.2mm BCL=1.2+-0.1mm N1=1050r/min N2=750r/min
----------
----------
K=20 RAL=16.5+0.2mm BCL=1.2+-0.1mm N1=1050r/min N2=750r/min
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(18deg)+-5deg b=(26deg)+-5deg
----------
----------
a=(18deg)+-5deg b=(26deg)+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Pump speed aa and rack position bb (to be sealed at delivery)
(2)Normal
----------
aa=0r/min bb=1-0.2mm
----------
a=29deg+-5deg b=(73deg)
----------
aa=0r/min bb=1-0.2mm
----------
a=29deg+-5deg b=(73deg)
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(30deg)
----------
----------
a=(30deg)
Information:
(1) End play for shaft (new) ... 0.114 0.038 mm (.0045 .0015 in.) Maximum permissible end play (worn) ... 0.20 mm (.008 in.)(2) Tighten band clamps with procedure that follows: a. Tighten to ... 13.6 1.1 N (120 10 lb.in.)b. Tap (hit) clamp lightly all around.c. Tighten again to ... 13.6 1.1 N (120 10 lb.in.)(3) Thickness of thrust bearing ... 5.36 0.03 mm (.211 .001 in.)(4) Diameter of shaft (new) ... 14.254 to 14.262 mm (.5612 to .5615 in.) Bore in the bearing (new) ... 14.293 to 14.300 mm (.5627 to .5630 in.)Maximum permissible clearance between bearing and shaft (worn) ... 0.08 mm (.003 in.)(5) Maximum permissible gap of oil seal ring, measured in bore of housing ... 0.23 mm (.009 in.)(6) Bore in housing (new) ... 22.255 to 22.268 mm (.8762 to .8767 in.) Outside diameter of the bearing (new) ... 22.144 to 22.154 mm (.8718 to .8722 in.)Maximum permissible clearance between bearing and bore in housing (worn) ... 0.15 mm (.006 in.)(7) Turbocharger impeller installation at room temperature: a. Put 6V1541 Quick Cure Primer on the nut and the shaft threads to clean them, if necessary.b. Put a small amount of 9S3265 Retaining Compound on the nut and shaft threads.
Do not let the retaining compound get into the compressor wheel bore or on the shaft, because it can make removal of the compressor wheel difficult during future turbocharger disassembly.
c. Put a small amount of lubricant, such as Lubriplate, on the nut seat area on the compressor. Do not put lubricant on the threads.d. Tighten the compressor wheel retainer nut to a torque of ... 60 3 N m (44 2 lb.ft.)
Do not bend or add stress to the shaft when the nut is tightened.
(8) Thickness of each thrust ring ... 2.553 0.013 mm (.1005 .0005 in.)(9) Torque for four nuts (put 5P3931 Anti-Seize Compound on threads) ... 55 5 N m (40 4 lb.ft.)
Do not let the retaining compound get into the compressor wheel bore or on the shaft, because it can make removal of the compressor wheel difficult during future turbocharger disassembly.
c. Put a small amount of lubricant, such as Lubriplate, on the nut seat area on the compressor. Do not put lubricant on the threads.d. Tighten the compressor wheel retainer nut to a torque of ... 60 3 N m (44 2 lb.ft.)
Do not bend or add stress to the shaft when the nut is tightened.
(8) Thickness of each thrust ring ... 2.553 0.013 mm (.1005 .0005 in.)(9) Torque for four nuts (put 5P3931 Anti-Seize Compound on threads) ... 55 5 N m (40 4 lb.ft.)
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106681-4090
INJECTION-PUMP ASSEMBLY
SA12V140
SA12V140