Information injection-pump assembly
ZEXEL
101482-4330
1014824330
ISUZU
8943627550
8943627550

Rating:
Cross reference number
ZEXEL
101482-4330
1014824330
ISUZU
8943627550
8943627550
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)
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
3.3
3.25
3.35
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
10.5
Pump speed
r/min
1600
1600
1600
Average injection quantity
mm3/st.
57.8
56.8
58.8
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
7.8+-0.5
Pump speed
r/min
275
275
275
Average injection quantity
mm3/st.
9.5
7.5
11.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Notch fixed: K
(2)The torque control spring does not operate.
(3)Set idle sub-spring
(4)Main spring setting
(5)Rack difference from N = N1
----------
K=20 N1=1600r/min
----------
----------
K=20 N1=1600r/min
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(32deg)+-5deg b=(34deg)+-5deg
----------
----------
a=(32deg)+-5deg b=(34deg)+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=2.5deg+-5deg b=53deg+-5deg
----------
----------
a=2.5deg+-5deg b=53deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'V' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=20deg
----------
a=(200deg)
----------
aa=20deg
----------
a=(200deg)
Information:
Fig. 33-Install Idler Gear ShaftPosition thrust washers behind shafts and press the shafts into the front plate, (Fig. 33).Install cap screw and washer in lower idler gear shaft from engine front plate side.
Fig. 34-Lower Gear Shaft TorqueLower idler gear shaft torque (Fig. 34) ... 95 lb-ft(129 N m) (13 kg-m)Position engine front plate on front of cylinder block and install attaching hardware.
Fig. 35-Front Plate Screw TorqueEngine front plate screw torque (Fig. 35) ... 20 to 25 lb-ft(27 to 34 N m) (2.8 to 3.5 kg-m)Install camshaft (Group 0402).
Fig. 36-JD-254 Timing ToolUsing JD-254 Timing Tool (1, Fig. 36), align timing mark on camshaft gear (2) with the timing tool.Install fuel injection pump (Group 0413).Install but do not tighten fuel injection pump drive gear nut.
Fig. 37-JD-254 Timing ToolUsing JD-254 Timing Tool (1, Fig. 37), align timing mark on fuel injection pump gear (2) with the timing tool.
Fig. 38-Upper Idler Gear and Thrust WasherPosition upper idler (1, Fig. 38) and thrust washers (2), without moving the camshaft gear or fuel injection pump gear, on the upper idler gear shaft. Make sure the roll pin in the idler shaft aligns with hole in thrust washer.Install, but do not tighten, upper idler gear cap screw.On four cylinder engines, install balancer shafts (Group 0415).
Fig. 39-JD254 Timing ToolUsing JD-254 Timing Tool (1, Fig. 39), align timing mark (2) on each balancer shaft gear with the timing tool.Install oil pump on front plate.
Fig. 40-Oil Pump Drive GearPosition oil pump drive gear on oil pump drive shaft without moving the left balancer shaft (Fig. 40).Install oil pump gear nut but do not tighten it.
Fig. 41-Lower Idler Gear and Thrust WasherPosition lower idler gear (1, Fig. 41) and thrust washers (2) on lower idler gear shaft without moving any of the other gears.Install, but do not tighten, lower idler gear cap screw.Using JD-254 Timing Tool check all of the timing marks to make sure they are properly aligned.
Fig. 42-Locking Timing Gear TrainPosition a screwdriver blade in the gear teeth between two gears (Fig. 42) to prevent them from rotating.Tighten the timing gear train attaching hardware using the following specifications:3-179D engine fuel injection pump gear torque ... 60 lb-ft(80 N m) (8.3 kg-m)
Fig. 43-Timing Gear Train Torque3-164D, 4-219D, 4-239D, 4-276D, 6-329D, and 6-359D engine fuel injection pump gear torque (1, Fig. 43) ... 45 lb-ft(61 N m) (6.2 kg-m)4-239T, 4-276T, 6-359T, 6-414D, and 6-414T engine fuel injection pump gear torque (1, Fig. 43) ... 150 lb-ft(203 N m) (20.7 kg-m)Upper idler gear torque (2) ... 65 lb-ft(88 N m) (9 kg-m)Lower idler gear torque (3) ... 95 lb-ft(129 N m) (13 kg-m)Oil pump gear torque (4) ... 35 to 45 lb-ft(47 to 61 N m) (5 to 6 kg-m)Install push rods and rocker arm assembly (Group 0402).Adjust valve clearance (Group 0402).Install rocker arm cover (Group 0402).Install timing gear cover (Group 0402).Install oil pan (Group 0407).Install oil pressure control valve (Group 0407).Install vibration damper (Group 0401).Install fan and fan belts (Group 0429).Install