Information injection-pump assembly
BOSCH
9 400 618 220
9400618220
ZEXEL
106871-7601
1068717601
MITSUBISHI
ME090646
me090646
Rating:
Service parts 106871-7601 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
ME066499
12.
Open Pre:MPa(Kqf/cm2)
17.7{180}/21.6{220}
15.
NOZZLE SET
Include in #1:
106871-7601
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 618 220
9400618220
ZEXEL
106871-7601
1068717601
MITSUBISHI
ME090646
me090646
Zexel num
Bosch num
Firm num
Name
106871-7601
9 400 618 220
ME090646 MITSUBISHI
INJECTION-PUMP ASSEMBLY
8DC9T2 K 14CD INJECTION PUMP ASSY PE8P PE
8DC9T2 K 14CD INJECTION PUMP ASSY PE8P PE
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
131424-4620
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
1-2-7-3-
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
11.4
Pump speed
r/min
700
700
700
Each cylinder's injection qty
mm3/st.
156
151.3
160.7
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(11.4)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
156
155
157
Basic
*
Fixing the lever
*
Boost pressure
kPa
28
28
Boost pressure
mmHg
210
210
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1(11.4)
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
164
157
171
Difference in delivery
mm3/st.
14
14
14
Fixing the lever
*
Boost pressure
kPa
28
28
Boost pressure
mmHg
210
210
Injection quantity adjustment_05
Adjusting point
D
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
130
90
170
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
650
650
650
Rack position
9.9
Boost pressure
kPa
5.3
5.3
5.3
Boost pressure
mmHg
40
40
40
Boost compensator adjustment_02
Pump speed
r/min
650
650
650
Rack position
10.8
Boost pressure
kPa
10.7
9.4
12
Boost pressure
mmHg
80
70
90
Boost compensator adjustment_03
Pump speed
r/min
650
650
650
Rack position
R1(11.4)
Boost pressure
kPa
14.7
8
21.4
Boost pressure
mmHg
110
60
160
Timer adjustment
Pump speed
r/min
950--
Advance angle
deg.
0
0
0
Load
3/4
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
900
Advance angle
deg.
0.5
Load
3/4
Timer adjustment_03
Pump speed
r/min
1130
Advance angle
deg.
3.5
3
4
Load
4/4
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Boost compensator cancel stroke: BSL
(2)Boost compensator stroke
(3)Damper spring setting: DL
----------
BSL=1.6mm DL=4.3-0.2mm
----------
----------
BSL=1.6mm 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=(600)r/min
----------
a=15.5deg+-5deg b=(9deg)+-5deg
----------
aa=1150r/min bb=(600)r/min
----------
a=15.5deg+-5deg b=(9deg)+-5deg
0000000901
F:Full load
I:Idle
(1)Stopper bolt setting
----------
----------
a=10deg+-5deg b=31.5deg+-3deg
----------
----------
a=10deg+-5deg b=31.5deg+-3deg
Stop lever angle
N:Engine manufacturer's normal use
(1)Rack position = aa, stopper bolt setting
(2)Rack position bb
(3)Free (at shipping)
----------
aa=4-0.5mm bb=14.6mm
----------
a=30deg+-5deg b=43deg+7deg-5deg c=(10.5deg)
----------
aa=4-0.5mm bb=14.6mm
----------
a=30deg+-5deg b=43deg+7deg-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
----------
0000001601 2-STAGE CHANGEOVER DEVICE
RFD governor 2 stage changeover mechanism adjustment outline
(A) Bolt
(B) bolt
(c) Nut
(D) Return spring
(E) Bolt
(F) Bolt
(G) Screw
(H) Bolt
(I) Load lever
(J) Speed lever
(K) Air cylinder
(M Air inlet
Figure 1 is only for reference. Lever shape, etc, may vary.
1. Minimum-maximum speed specification adjustment (when running)
(a) Without applying air to the air cylinder, loosen bolts (A) and (B).
(1)High speed return L setting
(a) In the speed range Nf~Nf - 300r/min, adjust using the speed adjusting bolt to determine the temporary beginning of high speed control speed.
(b) Determine the rack position in the vicinity of Rf using the full load lever.
(c) Increase speed and confirm return distance L.
(d) Adjust using the tension lever bolt to obtain L.
(2)Setting full load rack position Rf
(a) Move the load control lever to the full side.
(b) Adjust the full load adjusting bolt so that Rf can be obtained, then fix.
(3)Setting the beginning of high speed operation Nf
(a) Adjust using bolt (E) so that Nf can be obtained, and then fix.
(4)Idle control setting (Re, Ni, Rc)
(a) Set the speed at Ns + 200r/min and move the load control lever to the idle side.
(b) Fix the lever in the position where Re can be obtained.
(c) Next, decrease speed to Ni and screw in the idle spring.
(d) Adjust to obtain rack position Ri.
(e) Increase the speed and after confirming that the rack position is Re at Ns, set the speed at 0.
(f) Confirm protrusion position Rc at idle.
(5)Damper spring adjustment
(a) Increase speed and set the speed at the rack position Rd - 0.1 mm
(b) Set using the damper spring so that the rack position Rd can be obtained.
(c) When Rd is not specified, Rd = Ri - 0.5 mm.
(6)High speed droop confirmation
(a) Return the load control lever to the full load lever position.
(b) Increase the speed and confirm that Rf can be obtained at Nf r/min.
(c) Confirm that speed is Nh at rack position Rh.
2. Variable speed specification adjustment (at operation)
(a) Remove return spring (D).
(b) Apply air pressure of 245~294 kPa {2.5~3 kg/cm2} to the air cylinder.
(c) Perform the following adjustment in this condition.
(1)Setting full load rack position Rf'
(a) Pull the load lever to the idle side.
(b) Obtain rack position Rf' using the nut (C). (Pump speed is Nf'-50 r/min.)
(2)Setting full speed Nf'
(a) Adjust using bolt (B) so that Nf can be obtained, and then fix.
(3)Low speed side setting
(a) At 350r/min, set bolt (F) at beginning of governor operation position, then fix.
3. Bolt (A) adjustment
(1)Install return spring (D) and perform the adjustments below at air pressure 0.
(a) Set at speed Nf using bolt (E).
(b) Screw in bolt (A).
(c) Screw in 1 more turn from the speed lever contact position
(d) Fix bolt (A).
(e) At this time confirm that the air cylinder's shaft moves approximately 1 mm towards the governor.
4. Lever operation confirmation using the air cylinder
(1)Apply 588 kPa {6 kg/cm2} air pressure to the air cylinder.
(2)Confirm that the cylinder piston is moved 50 mm by the spring (D).
----------
----------
----------
----------
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 pistons1. Remove the coolant from the cylinder block.2. Put covers on journals of crankshaft for protection from dirt or water. 3. Remove cylinder liners (1) with tooling (A).Install Cylinder Liners
1. Clean the cylinder liners (3) and the liner bores in the cylinder block.2. Install the cylinder liners in the block without the O-ring seals or filler bands.3. Check the cylinder liner projection as follows: a) Install the S1589 Bolts (2) and 1S379 Washers of tooling (B) on the cylinder block next to each liner. Tighten the bolts evenly, in four steps: 10 lb. ft. (14 N m), 25 lb. ft. (35 N m), 50 lb. ft. (70 N m) and 70 lb. ft. (95 N m).b) Put adapter plate on top of the liner and install the remainder of tooling (B). Tighten the 1D4595 Bolts (1) evenly in four steps: 5 lb. ft. (7 N m), 15 lb. ft. (20 N m), 25 lb. ft. (35 N m) and 50 lb. ft. (70 N m).c) Check to be sure the distance from the bottom edge of the crossbar to the top of the cylinder block is the same on both sides of the liner.d) Check the cylinder liner projection with tool group (C) at four locations around the liner.e) Liner projection must be .0013 to .0069 in. (0.033 to 0.175 mm). Measurements on the same liner must not be different by more than .002 in. (0.05 mm). Average measurements between liners next to each other must not be different by more than .002 in. (0.05 mm). The maximum permissible difference between average projection of all cylinder liners under one cylinder head is .004 in. (0.10 mm). If the liner is turned in the bore, it can make a difference in the liner projection.4. If the liner projection is not .0013 to .0069 in. (0.033 to 0.175 mm), check the thickness of the following parts: spacer plate, spacer plate gasket and cylinder liner flange. The thickness of the spacer plate must be .3925 .0010 in. (9.970 0.025 mm). The thickness of the spacer plate gasket must be .0082 .0010 in. (0.208 0.025 mm). The thickness of the cylinder liner flange must be .4048 .0008 in. (10.282 0.020 mm). If the liner projection changes from point to point around the liner, turn the liner to a new position in the bore. If the liner projection is still not to specifications, move the liner to a different bore.5. When the cylinder projection is correct, put a mark on the liner and block so the liner can be installed in the same position from which it was removed. Cylinder liner projection can be adjusted by the removal of material from (machining) the contact face of the cylinder block with
1. Clean the cylinder liners (3) and the liner bores in the cylinder block.2. Install the cylinder liners in the block without the O-ring seals or filler bands.3. Check the cylinder liner projection as follows: a) Install the S1589 Bolts (2) and 1S379 Washers of tooling (B) on the cylinder block next to each liner. Tighten the bolts evenly, in four steps: 10 lb. ft. (14 N m), 25 lb. ft. (35 N m), 50 lb. ft. (70 N m) and 70 lb. ft. (95 N m).b) Put adapter plate on top of the liner and install the remainder of tooling (B). Tighten the 1D4595 Bolts (1) evenly in four steps: 5 lb. ft. (7 N m), 15 lb. ft. (20 N m), 25 lb. ft. (35 N m) and 50 lb. ft. (70 N m).c) Check to be sure the distance from the bottom edge of the crossbar to the top of the cylinder block is the same on both sides of the liner.d) Check the cylinder liner projection with tool group (C) at four locations around the liner.e) Liner projection must be .0013 to .0069 in. (0.033 to 0.175 mm). Measurements on the same liner must not be different by more than .002 in. (0.05 mm). Average measurements between liners next to each other must not be different by more than .002 in. (0.05 mm). The maximum permissible difference between average projection of all cylinder liners under one cylinder head is .004 in. (0.10 mm). If the liner is turned in the bore, it can make a difference in the liner projection.4. If the liner projection is not .0013 to .0069 in. (0.033 to 0.175 mm), check the thickness of the following parts: spacer plate, spacer plate gasket and cylinder liner flange. The thickness of the spacer plate must be .3925 .0010 in. (9.970 0.025 mm). The thickness of the spacer plate gasket must be .0082 .0010 in. (0.208 0.025 mm). The thickness of the cylinder liner flange must be .4048 .0008 in. (10.282 0.020 mm). If the liner projection changes from point to point around the liner, turn the liner to a new position in the bore. If the liner projection is still not to specifications, move the liner to a different bore.5. When the cylinder projection is correct, put a mark on the liner and block so the liner can be installed in the same position from which it was removed. Cylinder liner projection can be adjusted by the removal of material from (machining) the contact face of the cylinder block with
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Mitsubishi
106871-7601
9 400 618 220
ME090646
INJECTION-PUMP ASSEMBLY
8DC9T2
8DC9T2