Information injection-pump assembly
BOSCH
9 400 619 861
9400619861
ZEXEL
106671-5230
1066715230

Rating:
Service parts 106671-5230 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
17.7(180)/22.6(230)
15.
NOZZLE SET
Include in #1:
106671-5230
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 619 861
9400619861
ZEXEL
106671-5230
1066715230
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
134424-0020
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
1-4-2-6-
3-5
Pre-stroke
mm
3.9
3.85
3.95
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5
Cal 1-4 deg. 60 59.5 60.5
Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5
Cyl.1-2 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
Cal 1-3 deg. 240 239.5 240.5
Cal 1-3 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5
Cal 1-5 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
11.5
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
179.5
177.5
181.5
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the lever
*
Boost pressure
kPa
88
88
Boost pressure
mmHg
660
660
Injection quantity adjustment_02
Adjusting point
-
Rack position
6.3+-0.5
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
14
13
15
Max. variation between cylinders
%
0
-10
10
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
500
500
500
Rack position
9.2
Boost pressure
kPa
8
5.3
10.7
Boost pressure
mmHg
60
40
80
Boost compensator adjustment_02
Pump speed
r/min
500
500
500
Rack position
(11.5)
Boost pressure
kPa
74.6
67.9
81.3
Boost pressure
mmHg
560
510
610
Timer adjustment
Pump speed
r/min
750--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
700
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1050
Advance angle
deg.
1
0.5
1.5
Remarks
Finish
Finish
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)Boost compensator excessive fuel lever at operation (at 0 boost pressure): L1
(4)Boost compensator stroke: BCL
(5)Set idle sub-spring
(6)Main spring setting
(7)Set the injection quantity changeover lever.
----------
K=12 L1=12.3+0.2mm BCL=(2.3)+-0.1mm
----------
----------
K=12 L1=12.3+0.2mm BCL=(2.3)+-0.1mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(12deg)+-5deg b=(19deg)+-5deg
----------
----------
a=(12deg)+-5deg b=(19deg)+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=26deg+-5deg b=53deg+-5deg
----------
----------
a=26deg+-5deg b=53deg+-5deg
0000001101

N:Normal
B:When boosted
(1)Rack position = aa at boost pressure 0.
----------
aa=12.3+0.2mm
----------
a=(14deg) b=(18deg)
----------
aa=12.3+0.2mm
----------
a=(14deg) b=(18deg)
0000001201

N:Normal
(1)Rack position = aa (point D setting)
----------
aa=10.4mm
----------
a=44deg+-5deg b=(38deg)+-5deg
----------
aa=10.4mm
----------
a=44deg+-5deg b=(38deg)+-5deg
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(20deg)
----------
----------
a=(20deg)
Information:
Start By:a. disassemble governorb. remove fuel injection pumps 1. Remove the six lifters from the fuel pump housing.2. Remove rack (1) and camshaft (2) from the fuel pump housing. If necessary use a soft hammer to push the camshaft out the governor end. 3. Use tooling (A) and remove the three camshaft bearings from the fuel pump housing. 4. Remove rack bearing (4) and the other rack bearing from the fuel pump housing.5. Remove dowel (3) from the fuel pump housing. 6. Remove bolts (6), cover (5) and the gasket from the fuel pump housing.Assemble Fuel Injection Pump Housing
1. Install gasket (7) and cover (5) on the side of the fuel pump housing. 2. Use tooling (B) and install (D) shaped rack bearing into the automatic timing advance side of the fuel pump housing 87.0 0.5 mm (3.42 .02 in) from outside surface (X).3. The inside flat side diameter after assembly must be 11.178 0.050 mm (.440 .002 in) and the inside large diameter must be 12.767 0.058 mm (.503 .002 in). 4. Install dowel (3) in the fuel pump housing 6.0 0.5 mm (.24 .02 in) above the outside surface.5. Use tool group (C) and install the rack bearing into the fuel pump housing 7.16 0.13 mm (.282 .005 in) below the outside surface of the pump housing.6. The inside diameter of the bearing after assembly must be 12.746 0.045 mm (.502 .002 in). 7. Use tool group (A) and install the three camshaft bearings in the fuel pump housing with the oil holes in the bearings 30° 3° from the horizontal center line toward the plugged holes in the fuel pump housing.8. The inside diameter of all three bearings after assembly must be 68.339 0.038 mm (2.6905 .0015 in). 9. Make sure bearing (8) on automatic timing advance side is installed 1.0 0.5 mm (.04 .02 in) below surface (Y).10. Make sure middle bearing (9) is 218 0.3 mm (8.6 .01 in) below surface (Y). 11. Make sure bearing (10) governor side 1.00 0.25 mm (.04 .01 in) below the outside surface.12. Remove the plugs from the side of the fuel pump housing. The oil holes in the bearings must be in alignment with holes (11) in the fuel pump housing. If the bearings are not in alignment, remove them and install again. 13. Make an alignment of rack (1) and install it in the fuel pump housing.14. Install camshaft (2) in the fuel pump housing as shown.15. Install the six lifters in the fuel pump housing. Make sure the pins in the lifter are on the same side as the dowels in the fuel pump housing.End By:a. install fuel injection pumpsb. assemble governor
1. Install gasket (7) and cover (5) on the side of the fuel pump housing. 2. Use tooling (B) and install (D) shaped rack bearing into the automatic timing advance side of the fuel pump housing 87.0 0.5 mm (3.42 .02 in) from outside surface (X).3. The inside flat side diameter after assembly must be 11.178 0.050 mm (.440 .002 in) and the inside large diameter must be 12.767 0.058 mm (.503 .002 in). 4. Install dowel (3) in the fuel pump housing 6.0 0.5 mm (.24 .02 in) above the outside surface.5. Use tool group (C) and install the rack bearing into the fuel pump housing 7.16 0.13 mm (.282 .005 in) below the outside surface of the pump housing.6. The inside diameter of the bearing after assembly must be 12.746 0.045 mm (.502 .002 in). 7. Use tool group (A) and install the three camshaft bearings in the fuel pump housing with the oil holes in the bearings 30° 3° from the horizontal center line toward the plugged holes in the fuel pump housing.8. The inside diameter of all three bearings after assembly must be 68.339 0.038 mm (2.6905 .0015 in). 9. Make sure bearing (8) on automatic timing advance side is installed 1.0 0.5 mm (.04 .02 in) below surface (Y).10. Make sure middle bearing (9) is 218 0.3 mm (8.6 .01 in) below surface (Y). 11. Make sure bearing (10) governor side 1.00 0.25 mm (.04 .01 in) below the outside surface.12. Remove the plugs from the side of the fuel pump housing. The oil holes in the bearings must be in alignment with holes (11) in the fuel pump housing. If the bearings are not in alignment, remove them and install again. 13. Make an alignment of rack (1) and install it in the fuel pump housing.14. Install camshaft (2) in the fuel pump housing as shown.15. Install the six lifters in the fuel pump housing. Make sure the pins in the lifter are on the same side as the dowels in the fuel pump housing.End By:a. install fuel injection pumpsb. assemble governor