Information injection-pump assembly
ZEXEL
101492-0081
1014920081
ISUZU
8941365941
8941365941
Rating:
Cross reference number
ZEXEL
101492-0081
1014920081
ISUZU
8941365941
8941365941
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
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
9.7
Pump speed
r/min
1150
1150
1150
Average injection quantity
mm3/st.
61.8
60.8
62.8
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
10.2
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
51.1
47.1
55.1
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
8.7+-0.5
Pump speed
r/min
325
325
325
Average injection quantity
mm3/st.
12
10.5
13.5
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.
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Set idle sub-spring
(3)Main spring setting
(4)Rack difference between N = N1 and N = N2
----------
K=12 N1=1150r/min N2=700r/min
----------
----------
K=12 N1=1150r/min N2=700r/min
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
----------
----------
a=93deg+-5deg b=40deg+-3deg c=33deg+-5deg
----------
----------
a=93deg+-5deg b=40deg+-3deg c=33deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
----------
----------
a=19deg+-5deg b=53deg+-5deg
----------
----------
a=19deg+-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=20deg
----------
a=(90deg)
----------
aa=20deg
----------
a=(90deg)
Information:
1W5634 Gear Group
(1) Fuel pump drive gear.(2) Washer. Assemble with large diameter away from gear.(3) Bolt. With the timing pin and timing bolt correctly installed, put a clockwise force of 70 N m (50 lb ft) on the drive gear for the fuel pump and tighten bolt to ... 270 25 N m (200 20 lb ft)(4) Fuel pump idler gear. End play for the idler gear (new) ... 0.10 to 0.41 mm (.004 to .016 in)Maximum permissible end play (worn) ... 0.86 mm (.034 in)Bore in bearing for the idler gear (new) ... 35.004 0.048 mm (1.3781 .0019 in)Diameter of shaft for idler gear (new) ... 34.902 0.020 mm (1.3741 .0008 in)Clearance between shaft and bearing (new) ... 0.033 to 0.168 mm (.0013 to .0066 in)Maximum permissible clearance between shaft and bearing (worn) ... 0.23 mm (.009 in)(5) Plate. Assemble machined side of plate adjacent to the shaft.(6) Bolt. Tighten to ... 25 7 N m (18 5 lb ft)(7) Camshaft gear.(8) Bolts. Tighten to ... 55 7 N m (40 7 lb ft)(9) Crankshaft gear. Maximum temperature of the gear for installation on the crankshaft ... 316°C (600°F)(10) Idler gear for oil pump.(11) Drive gear for oil pump.2P9642 Gear Group
(1) Fuel pump drive gear.(2) Washer. Assemble with large diameter away from gear.(3) Bolt. With the timing pin and timing bolt correctly installed, put a clockwise force of 70 N m (50 lb ft) on the drive gear for the fuel pump and tighten bolt to ... 149 7 N m (110 5 lb ft)(4) Fuel pump idler gear. End play for the idler gear (new) ... 0.10 to 0.41 mm (.004 to .016 in)Maximum permissible end play (worn) ... 0.86 mm (.034 in)Bore in bearing for the idler gear (new) ... 35.004 0.048 mm (1.3781 .0019 in)Diameter of shaft for idler gear (new) ... 34.902 0.020 mm (1.3741 .0008 in)Clearance between shaft and bearing (new) ... 0.033 to 0.168 mm (.0013 to .0066 in)Maximum permissible clearance between shaft and bearing (worn) ... 0.23 mm (.009 in)(5) Plate. Assemble machined side of plate adjacent to the shaft.(6) Bolt. Tighten to ... 25 7 N m (18 5 lb ft)(7) Camshaft gear.(8) Bolts. Tighten to ... 55 7 N m (40 7 lb ft)(9) Crankshaft gear. Maximum temperature of the gear for installation on the crankshaft ... 316°C (600°F)(10) Idler gear for oil pump.(11) Drive gear for oil pump.
(1) Fuel pump drive gear.(2) Washer. Assemble with large diameter away from gear.(3) Bolt. With the timing pin and timing bolt correctly installed, put a clockwise force of 70 N m (50 lb ft) on the drive gear for the fuel pump and tighten bolt to ... 270 25 N m (200 20 lb ft)(4) Fuel pump idler gear. End play for the idler gear (new) ... 0.10 to 0.41 mm (.004 to .016 in)Maximum permissible end play (worn) ... 0.86 mm (.034 in)Bore in bearing for the idler gear (new) ... 35.004 0.048 mm (1.3781 .0019 in)Diameter of shaft for idler gear (new) ... 34.902 0.020 mm (1.3741 .0008 in)Clearance between shaft and bearing (new) ... 0.033 to 0.168 mm (.0013 to .0066 in)Maximum permissible clearance between shaft and bearing (worn) ... 0.23 mm (.009 in)(5) Plate. Assemble machined side of plate adjacent to the shaft.(6) Bolt. Tighten to ... 25 7 N m (18 5 lb ft)(7) Camshaft gear.(8) Bolts. Tighten to ... 55 7 N m (40 7 lb ft)(9) Crankshaft gear. Maximum temperature of the gear for installation on the crankshaft ... 316°C (600°F)(10) Idler gear for oil pump.(11) Drive gear for oil pump.2P9642 Gear Group
(1) Fuel pump drive gear.(2) Washer. Assemble with large diameter away from gear.(3) Bolt. With the timing pin and timing bolt correctly installed, put a clockwise force of 70 N m (50 lb ft) on the drive gear for the fuel pump and tighten bolt to ... 149 7 N m (110 5 lb ft)(4) Fuel pump idler gear. End play for the idler gear (new) ... 0.10 to 0.41 mm (.004 to .016 in)Maximum permissible end play (worn) ... 0.86 mm (.034 in)Bore in bearing for the idler gear (new) ... 35.004 0.048 mm (1.3781 .0019 in)Diameter of shaft for idler gear (new) ... 34.902 0.020 mm (1.3741 .0008 in)Clearance between shaft and bearing (new) ... 0.033 to 0.168 mm (.0013 to .0066 in)Maximum permissible clearance between shaft and bearing (worn) ... 0.23 mm (.009 in)(5) Plate. Assemble machined side of plate adjacent to the shaft.(6) Bolt. Tighten to ... 25 7 N m (18 5 lb ft)(7) Camshaft gear.(8) Bolts. Tighten to ... 55 7 N m (40 7 lb ft)(9) Crankshaft gear. Maximum temperature of the gear for installation on the crankshaft ... 316°C (600°F)(10) Idler gear for oil pump.(11) Drive gear for oil pump.