Information injection-pump assembly
BOSCH
9 400 610 281
9400610281
ZEXEL
101631-9843
1016319843
NISSAN-DIESEL
16700C8608
16700c8608

Rating:
Service parts 101631-9843 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-36W00
12.
Open Pre:MPa(Kqf/cm2)
9.8{100}
15.
NOZZLE SET
Include in #1:
101631-9843
as INJECTION-PUMP ASSEMBLY
Include in #2:
104740-3490
as _
Cross reference number
BOSCH
9 400 610 281
9400610281
ZEXEL
101631-9843
1016319843
NISSAN-DIESEL
16700C8608
16700c8608
Zexel num
Bosch num
Firm num
Name
101631-9843
9 400 610 281
16700C8608 NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
SD33 * K
SD33 * 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
105780-8140
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
1-4-2-6-
3-5
Pre-stroke
mm
2.15
2.1
2.2
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5
Cal 1-4 deg. 60 59.5 60.5
Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5
Cyl.1-2 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
Cal 1-3 deg. 240 239.5 240.5
Cal 1-3 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5
Cal 1-5 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
-
Rack position
12.6
Pump speed
r/min
800
800
800
Average injection quantity
mm3/st.
34
33
35
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
12.3
Pump speed
r/min
1900
1900
1900
Average injection quantity
mm3/st.
38.1
34.9
41.3
Max. variation between cylinders
%
0
-4
4
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
-
Rack position
8.6+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
7.5
6.5
8.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Timer adjustment
Pump speed
r/min
550--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
500
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1100
Advance angle
deg.
1.7
1.2
2.2
Timer adjustment_04
Pump speed
r/min
1900
Advance angle
deg.
6
5.5
6.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
P:Negative pressure
(1)Pneumatic governor
(2)Mechanical governor
(3)Acting negative pressure: P1
(4)RACK LIMIT: RAL
(5)Beginning of idle sub spring operation: L1
(6)Injection quantity Q = Q1 or less
----------
P1=3.63+-0.2kPa(370+-20mmAq) RAL=16.7-0.3mm L1=9+0.3mm Q1=3mm3/st
----------
----------
P1=3.63+-0.2kPa(370+-20mmAq) RAL=16.7-0.3mm L1=9+0.3mm Q1=3mm3/st
----------
Speed control lever angle

B:When boosted
N:Normal
S:Stop
(1)Rack position = aa
(2)Rack position corresponding to cc
----------
aa=0mm bb=18mm
----------
a=25deg+-3deg b=10deg+-5deg c=0deg+-5deg
----------
aa=0mm bb=18mm
----------
a=25deg+-3deg b=10deg+-5deg c=0deg+-5deg
0000001501 ACS

(N): Speed of the pump
(P): governor's negative pressure
(Pa): aneroid compensator's negative pressure
(A) rubber boot
(B) Nut
(c) Nut
(D) Lever
1. Aneroid compensator installation
(1)Turn nut (C) to adjust gap to L1. (Remove rubber boot at adjustment.)
(2)Lock using nut (B).
(3)After installation, the lever D must move smoothly when the lever D is moved to the excess fuel side, and R = R1 or more.
----------
L1=0.1~0.5mm R1=16mm
----------
N=1000r/min P=4.9kPa(500mmAq) R1=12.3mm R2=12.25mm R3=11.8+-0.2mm R4=11.5+-0.2mm Pa1=9.3-5.3kPa(70-40mmHg) Pa2=18kPa(135mmHg) Pa3=21.9kPa(164mmHg)
----------
L1=0.1~0.5mm R1=16mm
----------
N=1000r/min P=4.9kPa(500mmAq) R1=12.3mm R2=12.25mm R3=11.8+-0.2mm R4=11.5+-0.2mm Pa1=9.3-5.3kPa(70-40mmHg) Pa2=18kPa(135mmHg) Pa3=21.9kPa(164mmHg)
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'Y' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=20deg
----------
a=(130deg)
----------
aa=20deg
----------
a=(130deg)
Information:
Cooling
Never add coolant to an overheated engine; allow the engine to cool first.Check specific gravity of antifreeze solution frequently in cold weather to assure adequate protection.Coolant should be drained and replaced "Every 2000 Service Meter Units." With additions of Caterpillar Cooling System Inhibitor or the use of Coolant Conditioner Elements as recommended, the drain period can be extended to "Every 4000 Service Meter Units."All water is corrosive at engine operating temperature. The cooling system should be protected with inhibitor at all times regardless of concentration of antifreeze. This can be done by maintaining a 3% concentration of liquid Caterpillar Cooling System Inhibitor or by using Coolant Conditioner Elements.Never use both the liquid cooling system inhibitor and coolant elements at the same time.Do not use Caterpillar Cooling System Inhibitor or Coolant Conditioner Elements with Dowtherm 209 Full-Fill Coolant.
Whenever draining and refilling cooling system, always recheck the coolant level when the engine reaches normal operating temperature.Filling at over 5 U.S. gallons (19 liters) per minute can cause air pockets in the cooling system.Premix antifreeze solution to provide protection to the lowest expected ambient temperature. Pure undiluted antifreeze will freeze at -10°F (-23°C).Operate with a thermostat in the cooling system all year-round. Cooling system problems can arise without a thermostat.Electrical
When using jumper cables to start the engine, be sure to connect in parallel: POSITIVE (+) to POSITIVE (+) and NEGATIVE (-) to NEGATIVE (-).
Scheduled Oil Sampling
Use Scheduled Oil Sampling to monitor the engine's condition and maintenance requirements.Each oil sample should be taken when the oil is hot, and well mixed, to insure a sample which is representative of the oil in the compartment.Consult your Caterpillar dealer for complete information, and assistance in establishing a Scheduled Oil Sampling program for your equipment.Fuel
Fill fuel tank at the end of each day of operation to drive out moisture laden air and to prevent condensation. Do not fill the tank to the brim. The fuel expands when it gets warm and may overflow.
Water and sediment should be drained from the fuel tank at the start of each shift or after the fuel tank has been filled and allowed to stand for 5 to 10 minutes.Drain fuel tank of moisture and sediment as required by prevailing conditions.After changing fuel filters, always bleed fuel system to remove air bubbles from system.Air Intake
Service air cleaners when RED band in indicator locks in visible position.
Never add coolant to an overheated engine; allow the engine to cool first.Check specific gravity of antifreeze solution frequently in cold weather to assure adequate protection.Coolant should be drained and replaced "Every 2000 Service Meter Units." With additions of Caterpillar Cooling System Inhibitor or the use of Coolant Conditioner Elements as recommended, the drain period can be extended to "Every 4000 Service Meter Units."All water is corrosive at engine operating temperature. The cooling system should be protected with inhibitor at all times regardless of concentration of antifreeze. This can be done by maintaining a 3% concentration of liquid Caterpillar Cooling System Inhibitor or by using Coolant Conditioner Elements.Never use both the liquid cooling system inhibitor and coolant elements at the same time.Do not use Caterpillar Cooling System Inhibitor or Coolant Conditioner Elements with Dowtherm 209 Full-Fill Coolant.
Whenever draining and refilling cooling system, always recheck the coolant level when the engine reaches normal operating temperature.Filling at over 5 U.S. gallons (19 liters) per minute can cause air pockets in the cooling system.Premix antifreeze solution to provide protection to the lowest expected ambient temperature. Pure undiluted antifreeze will freeze at -10°F (-23°C).Operate with a thermostat in the cooling system all year-round. Cooling system problems can arise without a thermostat.Electrical
When using jumper cables to start the engine, be sure to connect in parallel: POSITIVE (+) to POSITIVE (+) and NEGATIVE (-) to NEGATIVE (-).
Scheduled Oil Sampling
Use Scheduled Oil Sampling to monitor the engine's condition and maintenance requirements.Each oil sample should be taken when the oil is hot, and well mixed, to insure a sample which is representative of the oil in the compartment.Consult your Caterpillar dealer for complete information, and assistance in establishing a Scheduled Oil Sampling program for your equipment.Fuel
Fill fuel tank at the end of each day of operation to drive out moisture laden air and to prevent condensation. Do not fill the tank to the brim. The fuel expands when it gets warm and may overflow.
Water and sediment should be drained from the fuel tank at the start of each shift or after the fuel tank has been filled and allowed to stand for 5 to 10 minutes.Drain fuel tank of moisture and sediment as required by prevailing conditions.After changing fuel filters, always bleed fuel system to remove air bubbles from system.Air Intake
Service air cleaners when RED band in indicator locks in visible position.
Have questions with 101631-9843?
Group cross 101631-9843 ZEXEL
Nissan-Diesel
101631-9843
9 400 610 281
16700C8608
INJECTION-PUMP ASSEMBLY
SD33
SD33