Information injection-pump assembly
ZEXEL
106971-3171
1069713171
HINO
220007582A
220007582a
Rating:
Service parts 106971-3171 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
23600-2450B
12.
Open Pre:MPa(Kqf/cm2)
14.7{150}/21.6{220}
14.
NOZZLE
Include in #1:
106971-3171
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106971-3171
1069713171
HINO
220007582A
220007582a
Zexel num
Bosch num
Firm num
Name
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
134424-1020
Overflow valve opening pressure
kPa
127
107
147
Overflow valve opening pressure
kgf/cm2
1.3
1.1
1.5
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
1-10-9-4
-3-6-5-8
-7-2
Pre-stroke
mm
4.8
4.74
4.8
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-10 deg. 27 26.75 27.25
Cal 1-10 deg. 27 26.75 27.25
Difference between angles 2
Cal 1-9 deg. 72 71.75 72.25
Cal 1-9 deg. 72 71.75 72.25
Difference between angles 3
Cal 1-4 deg. 99 98.75 99.25
Cal 1-4 deg. 99 98.75 99.25
Difference between angles 4
Cal 1-3 deg. 144 143.75 144.25
Cal 1-3 deg. 144 143.75 144.25
Difference between angles 5
Cal 1-6 deg. 171 170.75 171.25
Cal 1-6 deg. 171 170.75 171.25
Difference between angles 6
Cal 1-5 deg. 216 215.75 216.25
Cal 1-5 deg. 216 215.75 216.25
Difference between angles 7
Cal 1-8 deg. 243 242.75 243.25
Cal 1-8 deg. 243 242.75 243.25
Difference between angles 8
Cal 1-7 deg. 288 287.75 288.25
Cal 1-7 deg. 288 287.75 288.25
Difference between angles 9
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
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
126.4
124.4
128.4
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
8
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
128.4
122.4
134.4
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
8.25
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
132.5
129.5
135.5
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
E
Rack position
4.2+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
10
7
13
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Injection quantity adjustment_05
Adjusting point
F
Rack position
9.2+-0.1
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
158
155
161
Fixing the lever
*
Remarks
Startup boost setting
Startup boost setting
Injection quantity adjustment_06
Adjusting point
G
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
159
159
179
Fixing the lever
*
Remarks
After startup boost setting
After startup boost setting
Timer adjustment
Pump speed
r/min
750--
Advance angle
deg.
0
0
0
Load
1/4
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
0.3
Load
1/4
Timer adjustment_03
Pump speed
r/min
860
Advance angle
deg.
1.5
1.2
1.8
Load
4/4
Timer adjustment_04
Pump speed
r/min
900+50
Advance angle
deg.
1.5
1.2
1.8
Load
3/4
Timer adjustment_05
Pump speed
r/min
1100-50
Advance angle
deg.
5.25
4.95
5.55
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)Excess fuel setting for starting: SXL
(5)Damper spring setting
(6)Set idle at point K (N = N1, R = R1) and confirm that the injection quantity does not exceed Q1 at point J (N = N2).
----------
RT=1 TH=2.9mm SXL=9.2+-0.1mm N1=325r/min R1=4.2mm N2=1150r/min Q1=3mm3/st
----------
----------
RT=1 TH=2.9mm SXL=9.2+-0.1mm N1=325r/min R1=4.2mm N2=1150r/min Q1=3mm3/st
----------
Speed control lever angle
F:Full speed
----------
----------
a=19.5deg+-5deg
----------
----------
a=19.5deg+-5deg
0000000901
F:Full load
I:Idle
(1)Use the hole to the left of R = aa
(2)Stopper bolt setting
----------
aa=61mm
----------
a=28deg+-3deg b=17deg+-5deg
----------
aa=61mm
----------
a=28deg+-3deg b=17deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Rack position = aa
(2)Set before governor adjustment.
(3)Set the stopper bolt (apply red paint).
----------
aa=16.5+-0.5mm
----------
a=40deg+-5deg b=50deg+-5deg
----------
aa=16.5+-0.5mm
----------
a=40deg+-5deg b=50deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(80deg)
----------
----------
a=(80deg)
Information:
(1) Diameter of rocker shaft ... 19.012 to 19.037 mm (.7485 to .7495 in.) Overall length ... 661.1938 mm (26.03125 in.)(2) Inside diameter of rocker arm ... 22.23 to 22.255 mm (.875 go .8762 in.)(3) Outside diameter of bushing ... 22.28 to 22.314 mm (.877 to .8785 in.) Interference fit of bushing in rocker lever ... 0.020 to 0.089 mm (.0008 to .0035 in.)Inside diameter of bushing (after it's reamed) ... 19.063 to 19.101 mm (.7505 to .7520 in.)Clearance of rocker shaft in bushing ... 0.03 to 0.089 mm (.001 to .0035 in.)Maximum permissible clearance ... 0.13 mm (.005 in.) See Rocker Shaft Assembly in TESTING AND ADJUSTING for proper alignment of the oil holes in the bushing and rocker lever.(4) Torque for bolts and nuts that hold rocker shaft assembly to cylinder head (tighten bolts from center outward) ... 75 N m (55 lb.ft.)(5) Install seal in cylinder head before rocker shaft assembly is installed.(6) Overall length of push rod ... 265.58 to 267.72 mm (10.456 to 10.540 in.) Shank diameter ... 7.87 to 7.92 mm (.310 to .312 in.)(7) Tappets (valve lifters): Overall length ... 75.4063 mm (2.96875 in.)Shank outside diameter ... 18.987 to 19.012 mm (.7475 to .7485 in.)Cylinder block tappet bore diameter ... 19.05 to 19.0818 mm (.750 to .75125 in.)Running clearance between tappet and block ... 0.038 to 0.0953 mm (.0015 to .00375 in.)Outside diameter of tappet foot ... 30.163 mm (1.1875 in.) (8) Diameter of camshaft journals: No. 1 journal ... 50.71 to 50.737 mm (1.9965 to 1.9975 in.)Minimum permissible diameter ... 50.660 mm (1.9945 in.)No. 2 journal ... 50.457 to 50.483 mm (1.9865 to 1.9875 in.)Minimum permissible diameter ... 50.406 mm (1.9845 in.)No. 3 journal ... 50.203 to 50.229 mm (1.9765 to 1.9775 in.)Minimum permissible diameter ... 50.152 mm (1.9745 in.)No. 4 journal ... 49.949 to 49.975 mm (1.9665 to 1.9675 in.)Minimum permissible diameter ... 48.898 mm (1.9645 in.)(See topic Cylinder Block for camshaft bore specifications.) (10) Height of the lobes of the camshaft. To get height use the procedure that follows:A. Measure base circle (11).B. Add lobe lift (9) to base circle measurement. Total is camshaft lobe height. Camshaft lobe lift (9) is:Intake ... 7.704 to 7.780 mm (.3033 to .3063 in.)Exhaust ... 7.805 to 7.881 mm (.3073 to .3103 in.)Minimum permissible height of lobes is 0.25 mm (.010 in.) less than measurement in Step B.(12) Torque for camshaft bolt ... 70 N m (50 lb.ft.)(13) End play of camshaft ... 0.10 to 0.41 mm (.004 to .016 in.) Maximum permissible end play ... 0.53 mm (.021 in.)(14) Camshaft thrust washer: Outside diameter ... 72.95 to 73.00 mm (2.872 to 2.874 in.)Cylinder block recess diameter for thrust washer ... 73.03 to 73.28 mm (2.875 to 2.885 in.)Clearance of washer in recess ... 0.03 to 0.33 mm (.001 to .013 in.)Inside diameter ... 44.45 mm (1.750 in.)Thickness ... 5.49 to 5.54 mm (.216 to .218 in.)Cylinder block