Information injection-pump assembly
ZEXEL
101401-4121
1014014121
ISUZU
8970279963
8970279963

Rating:
Service parts 101401-4121 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
8-97114-015-0
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Cross reference number
ZEXEL
101401-4121
1014014121
ISUZU
8970279963
8970279963
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
131424-4920
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
1-3-4-2
Pre-stroke
mm
3.9
3.85
3.95
Rack position
Point A R=A
Point A R=A
Beginning of injection position
Governor side NO.1
Governor 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
12.6
Pump speed
r/min
960
960
960
Average injection quantity
mm3/st.
69.8
68.2
71.4
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
H
Rack position
9.5+-0.5
Pump speed
r/min
325
325
325
Average injection quantity
mm3/st.
8.8
7.5
10.1
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(12.6)
Pump speed
r/min
960
960
960
Average injection quantity
mm3/st.
69.8
68.8
70.8
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.5
Pump speed
r/min
1600
1600
1600
Average injection quantity
mm3/st.
87.3
83.3
91.3
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
I
Rack position
-
Pump speed
r/min
150
150
150
Average injection quantity
mm3/st.
78
78
110
Fixing the lever
*
Timer adjustment
Pump speed
r/min
1375--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1325
Advance angle
deg.
0.3
Timer adjustment_03
Pump speed
r/min
1500
Advance angle
deg.
3.3
2.8
3.8
Timer adjustment_04
Pump speed
r/min
1600--
Advance angle
deg.
5
4.5
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=F85
----------
----------
T1=F85
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt set position 'H'
----------
----------
a=41deg+-5deg b=(37deg)+-3deg
----------
----------
a=41deg+-5deg b=(37deg)+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Use the hole at R = aa
----------
aa=64mm
----------
a=20deg+-5deg b=29deg+-5deg
----------
aa=64mm
----------
a=20deg+-5deg b=29deg+-5deg
0000001501 FICD

(A) applied negative pressure
(B) Screw
(c) Nut
1. Set the actuator as described below.
(1)Confirm that there is clearance between the actuator lever and the speed lever.
(2)Loosen the nut (C).
(3)Push in the screw (B).
(4)Apply P1 from the actuator (A) part.
(5)Pull out the screw (B) slowly.
(6)Tighten and fix the nut (C) when pump speed is Na and the rack position is Ra.
(7)Torque the nut (C) to T1.
(8)Apply P2 several times.
(9)Confirm that the actuator functions normally.
(10)Confirm that there is a clearance between the actuator lever and the speed lever at that time.
----------
P1=53.3kPa(400mmHg) P2=53.3kPa(400mmHg) Na=410r/min Ra=9.55+-0.1mm T1=1.2~1.6N-m(0.12~0.16kgf-m)
----------
L=(2)mm
----------
P1=53.3kPa(400mmHg) P2=53.3kPa(400mmHg) Na=410r/min Ra=9.55+-0.1mm T1=1.2~1.6N-m(0.12~0.16kgf-m)
----------
L=(2)mm
Timing setting

(1)Pump vertical direction
(2)Position of gear's standard threaded hole at No 1 cylinder's beginning of injection
(3)Stamping position on the A/T outer rim
(4)Pump bracket check hole position.
(5)At the No 1 cylinder's beginning of injection, align with the projection seen through the bracket's check hole and mark the A/T's bevel C1.
(6)B.T.D.C.: aa
----------
aa=11deg
----------
a=(60deg) b=(85deg)
----------
aa=11deg
----------
a=(60deg) b=(85deg)
Information:
Introduction
The 6V7020 Nozzle Puller Group can be used as a replacement for the five nozzle puller groups (6V4054, 6V4061, 6V6976, 6V6980 and 6V6981) that are used to remove fuel injection nozzles from the above engines. Some of the parts in the separate tool groups are the same, but in the 6V7020 Nozzle Puller Group only one of each item is included. The 6V7020 Nozzle Puller Group also has several parts and tools that are not in the other five puller groups. See the specific Service Manual nozzle removal procedure. See the information that follows for tool operation.1100, 3100, and 3200 Engine Fuel Injection Nozzles (9L6969, 9L7883, 9L8965, 9L9263, 9N3299, 9N3700, 9N3979, 1W5829)
1. To remove the fuel nozzles from the above engines, disassemble 6V6976 Nozzle Puller Group (1). 2. The tool parts shown above will be needed for nozzle removal.3. Disconnect and remove the rocker shaft, see the Service Manual for procedure. 4. Disconnect fuel line (2) and nozzle fuel line (3), and remove adapter (4) from the cylinder head. Remove bolt (5) and the clamp. 5. Install 6V4151 Leg (6) in the hole with threads where the rocker shaft was fastened. Install 6V4149 Jaw (7) and 6V4152 Screw (8) on fuel nozzle (9). [Jaw (7) will slide into notches in nozzle (9).] 6. Install 6V4150 Leg (10) in 6V4153 Plate (11) and install the plate over leg (6) and screw (8). 7. Install the nut and the washer on screw (8), and using a wrench as shown, remove the nozzle.3300 Engine Fuel Injection Nozzles (7N0449)
1. The tool parts shown above are needed to remove the fuel injection nozzles from this model engine.2. Disconnect the fuel lines and remove the nozzle hold down clamp from both the nozzle to be removed and the nozzle next to it. 3. Install 6V4151 Leg (1) next to the nozzle to be removed. Install 6V4150 Leg (2) in the hole with threads in it by the next nozzle. Put 6V4149 Jaw (3) and 6V4152 Screw (4) on the injector that is to be removed. 4. Put 6V4054 Puller (5) on legs (1) and (2) and install 0S1618 Bolt (6) as shown. Install 1B4206 Nut (7) and 2S5658 Washer on screw (4). Remove the injector.3204 Engine Fuel Injection Nozzles (1W3996)
1. Loosen fuel line (1) and move adapter (2) to get clearance for nozzle removal. Remove bolt (3) and the clamp. 2. Install 6V4152 Screw (4) and 6V6978 Head (5) on the nozzle. Install the remainder of the parts of the nozzle puller group as shown. 3. Be sure 6V6979 Leg (6) is on top of the rocker shaft mount bolt (7). Use a wrench to hold screw (4) so it will not turn while the injector is being removed.3300 Engine Fuel Injection Nozzles (8N7001, 8N7002, 8N7003, 8N7005)
The 6V6980 Nozzle Puller Group is used to remove the fuel injection nozzles for these engines. 1. Disconnect the fuel line and remove the hold down clamp and bolt from the nozzle, but do not remove the nozzle
The 6V7020 Nozzle Puller Group can be used as a replacement for the five nozzle puller groups (6V4054, 6V4061, 6V6976, 6V6980 and 6V6981) that are used to remove fuel injection nozzles from the above engines. Some of the parts in the separate tool groups are the same, but in the 6V7020 Nozzle Puller Group only one of each item is included. The 6V7020 Nozzle Puller Group also has several parts and tools that are not in the other five puller groups. See the specific Service Manual nozzle removal procedure. See the information that follows for tool operation.1100, 3100, and 3200 Engine Fuel Injection Nozzles (9L6969, 9L7883, 9L8965, 9L9263, 9N3299, 9N3700, 9N3979, 1W5829)
1. To remove the fuel nozzles from the above engines, disassemble 6V6976 Nozzle Puller Group (1). 2. The tool parts shown above will be needed for nozzle removal.3. Disconnect and remove the rocker shaft, see the Service Manual for procedure. 4. Disconnect fuel line (2) and nozzle fuel line (3), and remove adapter (4) from the cylinder head. Remove bolt (5) and the clamp. 5. Install 6V4151 Leg (6) in the hole with threads where the rocker shaft was fastened. Install 6V4149 Jaw (7) and 6V4152 Screw (8) on fuel nozzle (9). [Jaw (7) will slide into notches in nozzle (9).] 6. Install 6V4150 Leg (10) in 6V4153 Plate (11) and install the plate over leg (6) and screw (8). 7. Install the nut and the washer on screw (8), and using a wrench as shown, remove the nozzle.3300 Engine Fuel Injection Nozzles (7N0449)
1. The tool parts shown above are needed to remove the fuel injection nozzles from this model engine.2. Disconnect the fuel lines and remove the nozzle hold down clamp from both the nozzle to be removed and the nozzle next to it. 3. Install 6V4151 Leg (1) next to the nozzle to be removed. Install 6V4150 Leg (2) in the hole with threads in it by the next nozzle. Put 6V4149 Jaw (3) and 6V4152 Screw (4) on the injector that is to be removed. 4. Put 6V4054 Puller (5) on legs (1) and (2) and install 0S1618 Bolt (6) as shown. Install 1B4206 Nut (7) and 2S5658 Washer on screw (4). Remove the injector.3204 Engine Fuel Injection Nozzles (1W3996)
1. Loosen fuel line (1) and move adapter (2) to get clearance for nozzle removal. Remove bolt (3) and the clamp. 2. Install 6V4152 Screw (4) and 6V6978 Head (5) on the nozzle. Install the remainder of the parts of the nozzle puller group as shown. 3. Be sure 6V6979 Leg (6) is on top of the rocker shaft mount bolt (7). Use a wrench to hold screw (4) so it will not turn while the injector is being removed.3300 Engine Fuel Injection Nozzles (8N7001, 8N7002, 8N7003, 8N7005)
The 6V6980 Nozzle Puller Group is used to remove the fuel injection nozzles for these engines. 1. Disconnect the fuel line and remove the hold down clamp and bolt from the nozzle, but do not remove the nozzle