Information injection-pump assembly
ZEXEL
106871-5002
1068715002

Rating:
Service parts 106871-5002 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-97073
12.
Open Pre:MPa(Kqf/cm2)
17.7{180}/21.6{220}
15.
NOZZLE SET
Include in #1:
106871-5002
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106871-5002
1068715002
Zexel num
Bosch num
Firm num
Name
106871-5002
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
132424-0620
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
1-8-7-5-
4-3-6-2
Pre-stroke
mm
3.65
3.6
3.7
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-8 deg. 45 44.5 45.5
Cal 1-8 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 1-5 deg. 135 134.5 135.5
Cal 1-5 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 1-3 deg. 225 224.5 225.5
Cal 1-3 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
Cyl.1-2 deg. 315 314.5 315.5
Cyl.1-2 deg. 315 314.5 315.5
Injection quantity adjustment
Adjusting point
A
Rack position
9.6
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
115.7
114.7
116.7
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
9.6
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
120
116
124
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
6.7+-0.5
Pump speed
r/min
235
235
235
Average injection quantity
mm3/st.
10.4
8.4
12.4
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Injection quantity adjustment_04
Adjusting point
D
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
155
155
Fixing the lever
*
Remarks
After startup boost setting
After startup boost setting
Timer adjustment
Pump speed
r/min
1000
Advance angle
deg.
1.7
1.2
2.2
Timer adjustment_02
Pump speed
r/min
1100
Advance angle
deg.
5
4.5
5.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Tolerance for racks not indicated: +-0.05mm.
(2)Excess fuel setting for starting: SXL
(3)Damper spring setting
(4)Variable speed specification: idling adjustment
(5)Fix the lever at the full-load position at delivery.
(6)Main spring setting
----------
SXL=10.3+-0.1mm
----------
----------
SXL=10.3+-0.1mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Pump speed = aa
(2)Set the stopper bolt (fixed at full-load position at delivery.)
----------
aa=290r/min
----------
a=(11deg)+-5deg b=5deg+-5deg
----------
aa=290r/min
----------
a=(11deg)+-5deg b=5deg+-5deg
0000000901

F:Full load
I:Idle
(1)Stopper bolt setting
(2)Use the hole at R = aa
----------
aa=64.3mm
----------
a=18.5deg+-5deg b=23.5deg+-3deg
----------
aa=64.3mm
----------
a=18.5deg+-5deg b=23.5deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Drive side
----------
----------
a=12deg+-5deg b=64deg+-5deg
----------
----------
a=12deg+-5deg b=64deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of the coupling's key groove at the beginning of injection of the No. 8 cylinder.
(3)-
(4)-
----------
----------
a=(90deg)
----------
----------
a=(90deg)
Information:
start by: a) remove pistons1. Check to be sure all coolant has been removed from the cylinder block.2. Put protection over the crankshaft bearing journals before removing cylinder liners.3. Put location marks on the cylinder liners with respect to their location in block. 4. Use tool setup (A) to remove the cylinder liners from block.5. Remove the seals from cylinder liners.6. Use a straight blade scraper to loosen the spacer plate (1) from cylinder block.
Use care when loosening the plate from cylinder block or damage to plate may result.
7. Remove the spacer plate (1).Install Cylinder Liners
1. Thoroughly clean both sides of spacer plate and top surface of block. Install spacer plate gasket and spacer plate on the cylinder block.
Make sure both sides of plate and top of block are clean and dry before installing gasket and plate. Do not put gasket adhesives or any other substance on these surfaces.
2. Put the cylinder liners in their respective positions in cylinder block. Install tool setup (B) and two cylinder head bolts and washers. Tighten the bolts to 70 5 lb.ft. (9.7 0.7 mkg).3. Check the cylinder liner projection using tool setup (C) as follows: a) Install the four spacers from tool group and four cylinder head bolts and washers. Tighten bolts to 70 5 lb.ft. (9.7 0.7 mkg).b) Use dial indicator, block, and gauge from the tool group to check liner projection at four locations around the liner.c) Cylinder liner projection must be .0030 to .0076 in. (0.076 to 0.193 mm). Projection between liners next to each other must not be different by more than .001 in. (0.025 mm). 4. Remove tool setup (B) and (C). Remove the liners from cylinder block.5. Install the O-ring seals on bottom of liners. Put liquid soap on the seals.
TYPICAL EXAMPLE6. Put oil on the filler band seal, and install the seal on top end of liner. Install the cylinder liners immediately into their respective locations in cylinder block using tool (A).
Do not let the filler band seal stay in oil except for a very short time because the oil will make the seal much bigger very fast. After putting oil on the filler band seal, install the liner immediately into block.
end by: a) install pistons.
Use care when loosening the plate from cylinder block or damage to plate may result.
7. Remove the spacer plate (1).Install Cylinder Liners
1. Thoroughly clean both sides of spacer plate and top surface of block. Install spacer plate gasket and spacer plate on the cylinder block.
Make sure both sides of plate and top of block are clean and dry before installing gasket and plate. Do not put gasket adhesives or any other substance on these surfaces.
2. Put the cylinder liners in their respective positions in cylinder block. Install tool setup (B) and two cylinder head bolts and washers. Tighten the bolts to 70 5 lb.ft. (9.7 0.7 mkg).3. Check the cylinder liner projection using tool setup (C) as follows: a) Install the four spacers from tool group and four cylinder head bolts and washers. Tighten bolts to 70 5 lb.ft. (9.7 0.7 mkg).b) Use dial indicator, block, and gauge from the tool group to check liner projection at four locations around the liner.c) Cylinder liner projection must be .0030 to .0076 in. (0.076 to 0.193 mm). Projection between liners next to each other must not be different by more than .001 in. (0.025 mm). 4. Remove tool setup (B) and (C). Remove the liners from cylinder block.5. Install the O-ring seals on bottom of liners. Put liquid soap on the seals.
TYPICAL EXAMPLE6. Put oil on the filler band seal, and install the seal on top end of liner. Install the cylinder liners immediately into their respective locations in cylinder block using tool (A).
Do not let the filler band seal stay in oil except for a very short time because the oil will make the seal much bigger very fast. After putting oil on the filler band seal, install the liner immediately into block.
end by: a) install pistons.
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106871-5002
INJECTION-PUMP ASSEMBLY