Information injection-pump assembly
BOSCH
9 400 610 687
9400610687
ZEXEL
101603-8940
1016038940
ISUZU
8943913330
8943913330

Rating:
Service parts 101603-8940 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
8-94393-335-1
12.
Open Pre:MPa(Kqf/cm2)
16.2{165}/18.1{185}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 610 687
9400610687
ZEXEL
101603-8940
1016038940
ISUZU
8943913330
8943913330
Zexel num
Bosch num
Firm num
Name
101603-8940
9 400 610 687
8943913330 ISUZU
INJECTION-PUMP ASSEMBLY
6HH1-S K 14BF INJECTION PUMP ASSY PE6AD PE
6HH1-S K 14BF INJECTION PUMP ASSY PE6AD 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 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
Overflow valve
131424-4920
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)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
4.7
4.65
4.75
Rack position
After adjusting injection quantity. R=A
After adjusting injection quantity. R=A
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 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
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
-
Rack position
13
Pump speed
r/min
850
850
850
Average injection quantity
mm3/st.
86.5
84.9
88.1
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
9.6+-0.5
Pump speed
r/min
275
275
275
Average injection quantity
mm3/st.
9.4
8.1
10.7
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
R1(13)
Pump speed
r/min
850
850
850
Average injection quantity
mm3/st.
86.5
85.5
87.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.15
Pump speed
r/min
1450
1450
1450
Average injection quantity
mm3/st.
95.5
92.3
98.7
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1-0.25
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
77.5
74.3
80.7
Fixing the lever
*
Timer adjustment
Pump speed
r/min
905--
Advance angle
deg.
0
0
0
Load
3/5
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
855
Advance angle
deg.
0.3
Load
3/5
Timer adjustment_03
Pump speed
r/min
1110
Advance angle
deg.
1.5
1
2
Load
3/5
Timer adjustment_04
Pump speed
r/min
-
Advance angle
deg.
1.5
1
2
Load
5/5
Remarks
Measure the actual speed.
Measure the actual speed.
Timer adjustment_05
Pump speed
r/min
1450
Advance angle
deg.
7
6.5
7.5
Load
5/5
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: +-0.05mm.
----------
T1=K09
----------
----------
T1=K09
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Use the pin at R = aa
(2)Stopper bolt set position 'H'
----------
aa=35mm
----------
a=10deg+-5deg b=40deg+-3deg
----------
aa=35mm
----------
a=10deg+-5deg b=40deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Use the pin at R = aa
----------
aa=45mm
----------
a=12.5deg+-5deg b=40deg+-5deg
----------
aa=45mm
----------
a=12.5deg+-5deg b=40deg+-5deg
0000001501 I/P WITH LOAD PLUNGER ADJ
Plunger assembly number: PL (stamping: ST)
1. Adjustment procedures
(1)Insert the pre-stroke adjusting shims L1 for each cylinder.
(2)Adjust injection quantity.(max. var. bet. cyl. idling a1, full a2)
(3)At basic point A, adjust so that the pre-stroke is L2.
(4)Reconfirm the injection quantity.
----------
PL=131153-9020 ST=A769 L1=1mm L2=4.7+-0.05mm a1=+-14% a2=+-2.5%
----------
----------
PL=131153-9020 ST=A769 L1=1mm L2=4.7+-0.05mm a1=+-14% a2=+-2.5%
----------
Timing setting

(1)Pump vertical direction
(2)Position of timer's threaded hole at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)At rack position = bb
(5)Pump vertical direction
(6)Direction of rotation
(7)Pointer
(8)Timing device stamping
(9)Pointer stamping
(10)Timing device
(11)Move b deg and stamp both at the same time as shown above.
(12)Outside circumference of timing device
(13)Secondary timing stamping position for the No. 1 cylinder's beginning of injection
----------
aa=6deg bb=13mm
----------
a=(150deg) b=1deg
----------
aa=6deg bb=13mm
----------
a=(150deg) b=1deg
Information:
REMOVING CAM FOLLOWERS WITH MAGNET2. Rotate the crankshaft CLOCKWISE (as viewed from front of engine) until the timing mark on crankshaft gear is aligned with timing mark on camshaft large gear.3. Remove the plug from timing pin hole in fuel injection pump housing and install timing pin (1).4. Remove the tachometer drive adapter housing.5. On engines equipped with the hydraulic governor; Remove the automatic timing advance unit or the fuel injection pump camshaft drive gear by removing the tachometer drive shaft with a 9S5031 (5/8 in.) Deep Well Socket. Using puller group (2), thread the 9S8528 Bolt Assembly into the fuel injection pump camshaft. Do not force the bolt assembly. It should thread easily. Install the 9S8527 Bolt by threading it into the automatic timing advance unit or the fuel injection pump camshaft drive gear. Then tighten the 9S8527 Bolt with a wrench until the automatic timing advance unit or fuel injection pump camshaft drive gear "pops" loose.On engines equipped with the "Max-Min" governor; Loosen the automatic timing advance unit retaining bolt with a 8S2357 (9/16in.) Deep Well Socket. The bolt will first feel loose, then it will tighten again when the taper drive of the automatic timing advance unit starts to separate from the camshaft.
TIMING PIN AND PULLER INSTALLED
1. FT887 Timing Pin (Fabricated Tool). 2. 9S8520 Puller Group.6. Remove the camshaft thrust pin (3) from the rear of the cylinder block.
REMOVING THRUST PIN
3. Thrust pin.7. Pull the camshaft (4) out of the cylinder block, being careful to not damage the camshaft bearings or journals.
REMOVING CAMSHAFT
4. Camshaft.Install Camshaft
1. Lubricate the camshaft bearing surfaces with clean engine oil (SAE 30).2. Install the camshaft with timing mark on camshaft gear aligned with timing mark on crankshaft gear.3. Install the camshaft thrust pin in rear of cylinder block. Tighten the thrust pin to 35 5 lb. ft. (4.8 0.7 mkg).4. Position the automatic timing advance unit or fuel injection pump drive gear on the fuel injection pump camshaft. Install the tachometer drive shaft. Engines equipped with the hydraulic governor; Tighten retaining bolt to 32 2 lb. ft. (4.4 0.3 mkg). Engines equipped with the "Max-Min" governor; Tighten retaining bolt to 35 2 lb. ft. (4.8 0.3 mkg).5. Remove timing pin from fuel injection pump housing and install plug in timing pin hole.6. Install the cam followers in the same location from which they were removed. Always use new cam followers with a new camshaft. Be sure to put clean engine oil on the cam followers and camshaft lobes before installing the cam followers.
Have questions with 101603-8940?
Group cross 101603-8940 ZEXEL
Isuzu
101603-8940
9 400 610 687
8943913330
INJECTION-PUMP ASSEMBLY
6HH1-S
6HH1-S