Information injection-pump assembly
ZEXEL
101491-9321
1014919321
MAZDA
SL8013800
sl8013800
Rating:
Service parts 101491-9321 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
SL50 13 H50A
12.
Open Pre:MPa(Kqf/cm2)
16.7{170}
15.
NOZZLE SET
Cross reference number
ZEXEL
101491-9321
1014919321
MAZDA
SL8013800
sl8013800
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 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
Overflow valve
131424-3420
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
1-3-4-2
Pre-stroke
mm
3.2
3.15
3.25
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5
Cal 1-3 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5
Cyl.1-2 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
-
Rack position
12.77+-0
.02
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
73.2
72.7
73.7
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
10.1+-0.
5
Pump speed
r/min
340
340
340
Average injection quantity
mm3/st.
10
8
12
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Injection quantity adjustment_03
Adjusting point
A
Rack position
12.77+-0
.5
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
73.2
72.7
73.7
Basic
*
Fixing the lever
*
Boost pressure
kPa
21.3
21.3
Boost pressure
mmHg
160
160
Injection quantity adjustment_04
Adjusting point
B
Rack position
12.91+-0
.5
Pump speed
r/min
1600
1600
1600
Average injection quantity
mm3/st.
83.7
81.7
85.7
Fixing the lever
*
Boost pressure
kPa
21.3
21.3
Boost pressure
mmHg
160
160
Injection quantity adjustment_05
Adjusting point
C
Rack position
11.97+-0
.5
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
49.3
47.3
51.3
Fixing the lever
*
Boost pressure
kPa
21.3
21.3
Boost pressure
mmHg
160
160
Injection quantity adjustment_06
Adjusting point
I
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
75
70
85
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Rack limit
*
Boost compensator adjustment
Pump speed
r/min
600
600
600
Rack position
10.49+-0
.05
Boost pressure
kPa
2
2
4.7
Boost pressure
mmHg
15
15
35
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
11.69+-0
.02
Boost pressure
kPa
12
9.3
14.7
Boost pressure
mmHg
90
70
110
Timer adjustment
Pump speed
r/min
1500+-25
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1750
Advance angle
deg.
3
2.7
3.3
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)Tolerance for racks not indicated: R1, speed N1
(3)RACK LIMIT
(4)Boost compensator stroke: BCL
----------
T1=M87 R1=+-0.02mm N1=+-3r/min BCL=1.2+-0.1mm
----------
----------
T1=M87 R1=+-0.02mm N1=+-3r/min BCL=1.2+-0.1mm
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt setting
----------
aa=60mm
----------
a=20deg+-5deg b=43deg+-3deg
----------
aa=60mm
----------
a=20deg+-5deg b=43deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Normal
(2)Stop
(3)Use the hole at R = aa
(4)Set the stop adjuster screw
----------
aa=39mm
----------
a=(15deg)+-5deg b=(13.5deg) c=23deg+-5deg d=40deg+-5deg
----------
aa=39mm
----------
a=(15deg)+-5deg b=(13.5deg) c=23deg+-5deg d=40deg+-5deg
0000001501 LEVER
f1:Direction for pulling the speed lever
f2:Direction for pulling the stop lever
Stop lever's normal position setting method
1. (1) Push in the set bolt (A) until the rack starts to move.
(2)Return the bolt N1 turns from that position and set.
2. Rack with limiter
(1)Return the bolt N1 turns from the rack limit position and set.
----------
N1=1.5
----------
----------
N1=1.5
----------
0000001601 GOV RACK POSITION CONFIRM
Confirm the governor adjustment rack position.
(N): Speed of the pump
(R) Rack position (mm)
Standard point A
(B) Confirmation
Remarks C
----------
----------
Na=1000r/min Nb=625r/min Nc=1700r/min Nd=1500r/min Ne=1250r/min Nf=400r/min Ra=12.77+-0.02mm Rb=11.69+-0.02mm Rc=12.84+-0.05mm Rd=13.04+-0.05mm Re=13.23+-0.05mm Rf=12.15+-0.05mm
----------
----------
Na=1000r/min Nb=625r/min Nc=1700r/min Nd=1500r/min Ne=1250r/min Nf=400r/min Ra=12.77+-0.02mm Rb=11.69+-0.02mm Rc=12.84+-0.05mm Rd=13.04+-0.05mm Re=13.23+-0.05mm Rf=12.15+-0.05mm
Timing setting
(1)Pump vertical direction
(2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(130deg)
----------
----------
a=(130deg)
Information:
(1) Bore in idler gear bearing ... 28.600 0.061 mm (1.1260 .0024 in) Diameter of idler gear shaft ... 28.512 0.013 mm (1.1225 .0005 in)Clearance between bearing and shaft ... .014 to .162 mm (.0011 to .0059 in)(2) Clearance between gear and body of pump ... 0.05 to 0.66 mm (.002 to .026 in)(3) Diameter of shafts for pump ... 22.217 0.005 mm (.8747 .0002 in) Bore in bearings for shafts ... 22.286 0.051 mm (.8774 .0020 in)Clearance between shafts and bearings ... .013 to .125 mm (.0010 to .0050 in)(4) Depth that bearings are installed in pump bodies ... 1.52 0.25 mm (.060 .010 in)(5) Length of gears ... 50.808 0.025 mm (2.0003 0.0010 in) Depth of bore in pump body for gears ... 50.935 0.020 mm (2.0053 0.0008 in)Clearance between end of gears and pump body ... 0.081 to 0.173 mm (.0032 to .0068 in)(6) Length of gears ... 38.070 0.025 mm (1.4988 0.0010 in) Depth of bore in pump body for gears ... 38.197 0.020 mm (1.5038 0.0008 in)Clearance between end of gears and pump body ... 0.081 to 0.173 mm (.0032 to .0068 in)(7) Distance from the end of the idler shafts to gear faces ... 21.03 0.13 mm (.828 .005 in) Maximum temperature of gear when shrinking in place ... 400°C (750°F)(8) Distance from the end of the drive shaft to gear face ... 38.23 0.13 mm (1.505 0.005 in) Maximum temperature of gear when shrinking in place ... 400°C (750°F)(9) Torque for bolt holding drive gear to drive shaft ... 47 9 N m (35 7 lb ft) Install the bearings in the cover and body for the oil pump so the bearing junctions (joints) are in the position shown.(10) Distance dowel extends from body ... 4.1 0.5 mm (.16 .02 in)(11) Shaft assembly. Distance shaft assembly extends from body ... 30.50 0.25 mm (1.201 0.010 in)
Section A-A
Oil Pump Bypass Spring(12) 115-7545 Spring: Length under test force ... 22.22 mm (.875 in)Test force ... 780 N (175 lb)Free length after test ... 25.4 mm (1.00 in)Outside diameter ... 18.54 mm (.730 in) Before running, lubricate pump with oil. Pump must rotate freely by hand.
Section A-A
Oil Pump Bypass Spring(12) 115-7545 Spring: Length under test force ... 22.22 mm (.875 in)Test force ... 780 N (175 lb)Free length after test ... 25.4 mm (1.00 in)Outside diameter ... 18.54 mm (.730 in) Before running, lubricate pump with oil. Pump must rotate freely by hand.