Information injection-pump assembly
ZEXEL
106681-4222
1066814222

Rating:
Cross reference number
ZEXEL
106681-4222
1066814222
Zexel num
Bosch num
Firm num
Name
106681-4222
INJECTION-PUMP ASSEMBLY
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
105780-8130
Bosch type code
EFEP215A
Nozzle
105780-0050
Bosch type code
DN6TD119NP1T
Nozzle holder
105780-2090
Bosch type code
EFEP215
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-4-1000
Outer diameter - inner diameter - length (mm) mm 8-4-1000
Overflow valve
131424-3420
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
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
2.8
2.75
2.85
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
A
Rack position
11.2
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
303
294
312
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
107
107
Boost pressure
mmHg
805
805
Remarks
Injection at all cylinders.
Injection at all cylinders.
Injection quantity adjustment_02
Adjusting point
C
Rack position
5.6+-0.5
Pump speed
r/min
350
350
350
Average injection quantity
mm3/st.
26
23
29
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Remarks
Injection only at cylinders 1, 3, 4 and 6.
Injection only at cylinders 1, 3, 4 and 6.
Injection quantity adjustment_03
Adjusting point
E
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
260
260
280
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Rack limit
*
Boost compensator adjustment
Pump speed
r/min
500
500
500
Rack position
R1-2.5
Boost pressure
kPa
55.3
48.6
62
Boost pressure
mmHg
415
365
465
Boost compensator adjustment_02
Pump speed
r/min
500
500
500
Rack position
R1(11.2)
Boost pressure
kPa
98
95.3
100.7
Boost pressure
mmHg
735
715
755
Timer adjustment
Pump speed
r/min
450--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
400
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
700
Advance angle
deg.
4
3.5
4.5
Remarks
Finish
Finish
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)RACK LIMIT
(4)Boost compensator stroke: BCL
(5)Idle sub spring setting: L1.
----------
K=25 BCL=2.5+-0.1mm L1=5-0.5mm
----------
----------
K=25 BCL=2.5+-0.1mm L1=5-0.5mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(20deg)+-5deg b=(29deg)+-5deg
----------
----------
a=(20deg)+-5deg b=(29deg)+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Pump speed aa, rack position bb
(2)Seal at delivery.
----------
aa=0r/min bb=3-0.5mm
----------
a=27deg+-5deg b=62.5deg+-5deg
----------
aa=0r/min bb=3-0.5mm
----------
a=27deg+-5deg b=62.5deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(20deg)
----------
----------
a=(20deg)
Information:
start by:a) remove oil pumpb) remove timing gear coverc) remove flywheel housingd) remove pistons For more detail about removal of main bearings see REMOVE AND INSTALL CRANKSHAFT MAIN BEARINGS. 1. Check each bearing cap (1) for its location on the engine. Each cap has an arrow which is toward the front of the block and a number which gives the location of that cap. Keep each bearing with the correct cap. 2. Remove bearing caps No. 2 through No. 4. Remove thrust plates from No. 3 upper bearing.3. Install one of the flywheel bolts in each end of the crankshaft. Fasten a hoist to the crankshaft as shown. Remove No. 1 and No. 5 main bearing caps. Remove the crankshaft. Weight of the crankshaft is 270 lb. (122 kg).
Be careful not to cause damage to the crankshaft journals when the crankshaft is removed.
4. Remove crankshaft gear (2) with tooling (A).5. Remove dowel and pin from crankshaft with tooling (B).Install Crankshaft
1. Install pin (1) in the crankshaft end until it is extended from the surface .25 .02 in. (6.4 0.5 mm).2. Install dowel (2) until it is extended from the surface .16 .02 in. (4.1 0.5 mm). 3. Heat crankshaft gear (3) to a maximum temperature of 400°F (204°C). Install gear (3) on the crankshaft with groove (4) in alignment with dowel (2).4. Make sure the upper main bearings are clean. Put clean oil on the upper main bearings and journals of the crankshaft.5. Install one of the flywheel bolts in each end of the crankshaft. Fasten a hoist to the crankshaft and put it in position in the block.
Do not cause damage to the crankshaft journals. Make sure the "V" mark on the crankshaft gear is in alignment with the "V" mark on the idler gear.
For more detail about installation of main bearings see REMOVE AND INSTALL CRANKSHAFT MAIN BEARINGS.6. Check the bearing clearances with tool (B).7. Put clean engine oil on the bolts for caps No. 1 and No. 5. Install No. 1 and No. 5 caps with the bolts finger tight. Make sure the arrows on the caps are toward the front of the block. 8. Install thrust plates (5) for the No. 3 upper main bearing. Install the thrust plates with the side that has the identification "Block Side" toward the cylinder block.9. Put clean oil on the bolts for caps No. 2 through No. 4. Install caps No. 2 through No. 4 with the bolts finger tight. Make sure the arrows are toward the front of the block.10. Tighten the cap bolts as follows: a) Tighten the bolts on the tab end of the caps first to a torque of 190 10 lb. ft. (260 14 N m).b) Tighten the bolts on the other end of the caps to a torque of 190 10 lb. ft. (260 14 N m).c) Put a mark across the bolt head and cap. Tighten the bolts opposite the tab end
Be careful not to cause damage to the crankshaft journals when the crankshaft is removed.
4. Remove crankshaft gear (2) with tooling (A).5. Remove dowel and pin from crankshaft with tooling (B).Install Crankshaft
1. Install pin (1) in the crankshaft end until it is extended from the surface .25 .02 in. (6.4 0.5 mm).2. Install dowel (2) until it is extended from the surface .16 .02 in. (4.1 0.5 mm). 3. Heat crankshaft gear (3) to a maximum temperature of 400°F (204°C). Install gear (3) on the crankshaft with groove (4) in alignment with dowel (2).4. Make sure the upper main bearings are clean. Put clean oil on the upper main bearings and journals of the crankshaft.5. Install one of the flywheel bolts in each end of the crankshaft. Fasten a hoist to the crankshaft and put it in position in the block.
Do not cause damage to the crankshaft journals. Make sure the "V" mark on the crankshaft gear is in alignment with the "V" mark on the idler gear.
For more detail about installation of main bearings see REMOVE AND INSTALL CRANKSHAFT MAIN BEARINGS.6. Check the bearing clearances with tool (B).7. Put clean engine oil on the bolts for caps No. 1 and No. 5. Install No. 1 and No. 5 caps with the bolts finger tight. Make sure the arrows on the caps are toward the front of the block. 8. Install thrust plates (5) for the No. 3 upper main bearing. Install the thrust plates with the side that has the identification "Block Side" toward the cylinder block.9. Put clean oil on the bolts for caps No. 2 through No. 4. Install caps No. 2 through No. 4 with the bolts finger tight. Make sure the arrows are toward the front of the block.10. Tighten the cap bolts as follows: a) Tighten the bolts on the tab end of the caps first to a torque of 190 10 lb. ft. (260 14 N m).b) Tighten the bolts on the other end of the caps to a torque of 190 10 lb. ft. (260 14 N m).c) Put a mark across the bolt head and cap. Tighten the bolts opposite the tab end
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Mitsubishi-Heav
106681-4222
INJECTION-PUMP ASSEMBLY