Information injection-pump assembly
BOSCH
9 400 618 453
9400618453
ZEXEL
106873-3693
1068733693
HINO
220401201B
220401201b

Rating:
Service parts 106873-3693 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
14.7(150)/21.6(220)
14.
NOZZLE
Include in #1:
106873-3693
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 618 453
9400618453
ZEXEL
106873-3693
1068733693
HINO
220401201B
220401201b
Zexel num
Bosch num
Firm num
Name
106873-3693
9 400 618 453
220401201B HINO
INJECTION-PUMP ASSEMBLY
YJ40 K
YJ40 K
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
105780-8250
Bosch type code
1 688 901 101
Nozzle
105780-0120
Bosch type code
1 688 901 990
Nozzle holder
105780-2190
Opening pressure
MPa
20.7
Opening pressure
kgf/cm2
211
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
134424-4120
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
255
255
255
Tester oil delivery pressure
kgf/cm2
2.6
2.6
2.6
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
1-8-6-2-
7-5-4-3
Pre-stroke
mm
4.2
4.14
4.2
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-8 deg. 45 44.75 45.25
Cal 1-8 deg. 45 44.75 45.25
Difference between angles 2
Cal 1-6 deg. 90 89.75 90.25
Cal 1-6 deg. 90 89.75 90.25
Difference between angles 3
Cyl.1-2 deg. 135 134.75 135.25
Cyl.1-2 deg. 135 134.75 135.25
Difference between angles 4
Cal 1-7 deg. 180 179.75 180.25
Cal 1-7 deg. 180 179.75 180.25
Difference between angles 5
Cal 1-5 deg. 225 224.75 225.25
Cal 1-5 deg. 225 224.75 225.25
Difference between angles 6
Cal 1-4 deg. 270 269.75 270.25
Cal 1-4 deg. 270 269.75 270.25
Difference between angles 7
Cal 1-3 deg. 315 314.75 315.25
Cal 1-3 deg. 315 314.75 315.25
Injection quantity adjustment
Adjusting point
-
Rack position
12.3
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
131
128
134
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
Z
Rack position
8+-0.5
Pump speed
r/min
460
460
460
Average injection quantity
mm3/st.
13.3
12.3
14.3
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(12.3)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
131
129
133
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.5
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
121.5
115.5
127.5
Fixing the lever
*
Timer adjustment
Pump speed
r/min
760--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
710
Advance angle
deg.
0.3
Timer adjustment_03
Pump speed
r/min
(770)
Advance angle
deg.
2.25
1.95
2.55
Remarks
Measure the actual speed.
Measure the actual speed.
Timer adjustment_04
Pump speed
r/min
(900)
Advance angle
deg.
2.25
1.95
2.55
Remarks
Measure the actual speed.
Measure the actual speed.
Timer adjustment_05
Pump speed
r/min
1050+50
Advance angle
deg.
6.75
6.45
7.05
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.
(3)Set stop lever before governor adjustment. [When setting stop lever after governor adjustment, confirm that point I (Ra) can be obtained at full setting.]
(4)Stop lever's normal position setting: equivalent to RA
(5)Damper spring setting
----------
T1=AF07 Ra=R1+1mm RA=17.5mm
----------
----------
T1=AF07 Ra=R1+1mm RA=17.5mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt set position 'H'
----------
aa=94mm
----------
a=17deg+-5deg b=(41.5deg)+-3deg
----------
aa=94mm
----------
a=17deg+-5deg b=(41.5deg)+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Rack position = aa
(2)Set the stopper screw. (After setting, apply red paint.)
(3)Rack position = bb (speed = cc)
(4)Set the stopper screw. (After setting, apply red paint.)
(5)Use the hole above R = dd
----------
aa=(17.5)mm bb=1+-0.3mm cc=0r/min dd=35mm
----------
a=35deg+-5deg b=29.5deg+-5deg
----------
aa=(17.5)mm bb=1+-0.3mm cc=0r/min dd=35mm
----------
a=35deg+-5deg b=29.5deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(80deg)
----------
----------
a=(80deg)
Information:
Exhaust brakes should not be used as a primary or service brake.
Auxiliary engine braking devices are approved for use on the 3176 Engine.Compression Brake
Operation (Jacobs Brake)
Compression brakes should not be used as a primary or service brake.Do not allow the engine to exceed 2300 rpm. However, engines equipped with a compression brake should not normally be operated above 2100 rpm.
The compression brake is an engine attachment that converts a diesel engine into an air compressor. Its function is to slow the vehicle and reduce brake wear.Operating Controls-Compression Brake
The compression brake controls may include a dash mounted module or an ON/OFF switch and a three position switch with "LO," "MED" and "HI" depending on how many cylinders of braking desired. Refer to the OEM vehicle manual for the type of operating controls that your vehicle is equipped with.Some applications are equipped with a multi-position switch to provide variable retarding capability. Operators should become familiar with the controls on their vehicles.The 3176 ECM monitors the clutch, brake, throttle position and engine rpm to determine when the compression brake can operate. It may take up to two seconds before compression brake activates.Since the compression brake is most effective at rated engine speed, gear selection is very important. Gearing down the vehicle, within the limits of rated engine speed, makes the engine brake a more effective retarder. Maximum retarding occurs at higher engine speeds.However, a compression brake equipped engine should not be operated above 2100 rpm.Cruise Control (If Equipped) OFF
With the Cruise Control (CC) in the OFF position the compression brake will function like any vehicle and engine that is not equipped with Cruise Control (CC).Cruise Control (If Equipped) ON
The driver must apply the service brake approximately two seconds and then release the service brake pedal. If the retarder "LATCH" mode has been programmed, the retarder will continue to slow the vehicle. To release or deactivate the retarder, the clutch or throttle foot pedal must be depressed or the engine rpm drop to 950 rpm.When using "COAST" mode, the compression brake should activate within two seconds after the brake pedal is applied and remain on as long as the brake pedal is applied. At the time the brake pedal is applied, the Cruise Control (CC) will deactivate.For information on adjustment to compression brake slave piston lash, refer to the Maintenance Schedule for Engine Valve Lash.Refer to the Truck Engine Application and Installation Guide, LEBT8121 April, 1988 for more information. Refer to the Systems Operation Test and Adjust in the Service Manual or to Jacobs Brake Troubleshooting Manual, SENR4251 for information regarding this auxiliary braking system.
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Group cross 106873-3693 ZEXEL
Hino
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Hino
Hino
106873-3693
9 400 618 453
220401201B
INJECTION-PUMP ASSEMBLY
YJ40
YJ40