Information injection-pump assembly
BOSCH
9 400 612 781
9400612781
ZEXEL
101402-8060
1014028060
ISUZU
8973225550
8973225550

Rating:
Service parts 101402-8060 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
1-15300-331-0
12.
Open Pre:MPa(Kqf/cm2)
18.1{185}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 612 781
9400612781
ZEXEL
101402-8060
1014028060
ISUZU
8973225550
8973225550
Zexel num
Bosch num
Firm num
Name
101402-8060
9 400 612 781
8973225550 ISUZU
INJECTION-PUMP ASSEMBLY
4BG1-T K 14BC INJECTION PUMP ASSY PE4A,5A, PE
4BG1-T K 14BC INJECTION PUMP ASSY PE4A,5A, 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
127
127
Overflow valve opening pressure
kgf/cm2
1.3
1.3
1.3
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
1-3-4-2
Pre-stroke
mm
3.4
3.35
3.45
Beginning of injection position
Drive side NO.1
Drive 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
A
Rack position
9.4
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
75
73.9
76.1
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the rack
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
7.2+-0.5
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
8.8
7.4
10.2
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
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
D
Rack position
10.4++
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
90
85
95
Fixing the lever
*
Rack limit
*
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)RACK LIMIT
(4)Set idle sub-spring
(5)Main spring setting
----------
K=14
----------
----------
K=14
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(5deg)+-5deg b=(16deg)+-5deg
----------
----------
a=(5deg)+-5deg b=(16deg)+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)No return spring
----------
----------
a=66.5deg+-5deg b=53deg+-5deg
----------
----------
a=66.5deg+-5deg b=53deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=12deg
----------
a=(100deg)
----------
aa=12deg
----------
a=(100deg)
Information:
(1) Maximum permissible temperature of the gear for installation on the camshaft (do not use a torch) ... 315°C (600°F)(2) Tight fit between the gear and camshaft ... 0.037 to 0.123 mm (.0015 to .0048 in)(3) Diameter of the surfaces (journals) for the camshaft bearings (new) ... 69.850 0.013 mm (2.7500 .0005 in) Bore in front bearing for the camshaft (after assembly) ... 69.969 0.048 mm (2.7547 .0019 in)Bore in the other six bearings for the camshaft (after assembly) ... 69.982 0.061 mm (2.7552 .0024 in)(4) Thickness of thrust plate (new) ... 4.65 0.03 mm (.183 .001 in) End play of the camshaft ... 0.10 to 0.26 mm (.004 to .010 in) (5) Height of camshaft lobes.To find lobe height, use the procedure that follows:A. Measure camshaft lobe height (5).B. Measure base circle (7).C. Subtract base circle (STEP B) from lobe height (STEP A). The difference is actual lobe lift (6).D. Specified camshaft lobe lift (6) is:4W2430 Camshaft Assembly
a. Exhaust lobe ... 10.211 mm (.4020 in)b. Intake lobe ... 10.211 mm (.4020 in)7W3797 Camshaft Assembly
a. Exhaust lobe ... 10.210 mm (.4020 in)b. Intake lobe ... 10.212 mm (.4021 in)Maximum permissible difference between actual lobe lift (STEP C) and specified lobe lift (STEP D) is 0.13 mm (.005 in).Intake Valve Timing
1. Check the No. 1 intake valve clearance with the engine stopped. The valve clearance must be 0.30 to 0.46 mm (.012 to .018 in). If the valve clearance is not in this range, adjust the clearance to 0.38 mm (.015 in).2. Mark Top Center Position of the crankshaft on the vibration damper or pulley.3. Use a dial indicator to measure the intake valve movement.4. Rotate the crankshaft in the direction of normal engine rotation. Stop when the intake valve is 1.91 mm (.075 in) off its seat in the opening sequence.At this point the crankshaft Top Center Position Mark must be in position as follows: Engines with the 4W2430 Camshaft Assembly ... 7 2° After Top CenterEngines with the 7W3797 Camshaft Assembly ... 1 2° After Top CenterChecking Valve-Camshaft Timing (field procedure)
The following factory procedure as described in the December 11, 1989 Service Magazine article will simplify in the field checking of the camshaft timing procedures.1. Set the No. 3 intake bridge adjustment.2. Set the No. 3 intake valve clearance.3. Install the bolt in the flywheel with No. 1 piston at top center.4. Install the dial indicator (magnetic base) to No. 3 intake bridge.5. Remove the bolt from the flywheel.6. Set the gauge at zero and rotate the engine in the normal direction of operation (counterclockwise as seen from the flywheel end) until dial travel stops.The following chart indicates the correct setting.
a. Exhaust lobe ... 10.211 mm (.4020 in)b. Intake lobe ... 10.211 mm (.4020 in)7W3797 Camshaft Assembly
a. Exhaust lobe ... 10.210 mm (.4020 in)b. Intake lobe ... 10.212 mm (.4021 in)Maximum permissible difference between actual lobe lift (STEP C) and specified lobe lift (STEP D) is 0.13 mm (.005 in).Intake Valve Timing
1. Check the No. 1 intake valve clearance with the engine stopped. The valve clearance must be 0.30 to 0.46 mm (.012 to .018 in). If the valve clearance is not in this range, adjust the clearance to 0.38 mm (.015 in).2. Mark Top Center Position of the crankshaft on the vibration damper or pulley.3. Use a dial indicator to measure the intake valve movement.4. Rotate the crankshaft in the direction of normal engine rotation. Stop when the intake valve is 1.91 mm (.075 in) off its seat in the opening sequence.At this point the crankshaft Top Center Position Mark must be in position as follows: Engines with the 4W2430 Camshaft Assembly ... 7 2° After Top CenterEngines with the 7W3797 Camshaft Assembly ... 1 2° After Top CenterChecking Valve-Camshaft Timing (field procedure)
The following factory procedure as described in the December 11, 1989 Service Magazine article will simplify in the field checking of the camshaft timing procedures.1. Set the No. 3 intake bridge adjustment.2. Set the No. 3 intake valve clearance.3. Install the bolt in the flywheel with No. 1 piston at top center.4. Install the dial indicator (magnetic base) to No. 3 intake bridge.5. Remove the bolt from the flywheel.6. Set the gauge at zero and rotate the engine in the normal direction of operation (counterclockwise as seen from the flywheel end) until dial travel stops.The following chart indicates the correct setting.
Have questions with 101402-8060?
Group cross 101402-8060 ZEXEL
Isuzu
101402-8060
9 400 612 781
8973225550
INJECTION-PUMP ASSEMBLY
4BG1-T
4BG1-T