Information injection-pump assembly
BOSCH
9 400 618 037
9400618037
ZEXEL
106871-0621
1068710621
NISSAN-DIESEL
1671397679
1671397679

Rating:
Service parts 106871-0621 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
16600-97064
12.
Open Pre:MPa(Kqf/cm2)
14.7{150}/21.6{220}
15.
NOZZLE SET
Include in #1:
106871-0621
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 618 037
9400618037
ZEXEL
106871-0621
1068710621
NISSAN-DIESEL
1671397679
1671397679
Zexel num
Bosch num
Firm num
Name
106871-0621
9 400 618 037
1671397679 NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
RF8 K 14CD INJECTION PUMP ASSY PE8P PE
RF8 K 14CD INJECTION PUMP ASSY PE8P PE
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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
132424-0620
Overflow valve opening pressure
kPa
157
123
191
Overflow valve opening pressure
kgf/cm2
1.6
1.25
1.95
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)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-8-7-5-
4-3-6-2
Pre-stroke
mm
3.65
3.6
3.7
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-8 deg. 45 44.5 45.5
Cal 1-8 deg. 45 44.5 45.5
Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5
Cal 1-7 deg. 90 89.5 90.5
Difference between angles 3
Cal 1-5 deg. 135 134.5 135.5
Cal 1-5 deg. 135 134.5 135.5
Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 5
Cal 1-3 deg. 225 224.5 225.5
Cal 1-3 deg. 225 224.5 225.5
Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5
Cal 1-6 deg. 270 269.5 270.5
Difference between angles 7
Cyl.1-2 deg. 315 314.5 315.5
Cyl.1-2 deg. 315 314.5 315.5
Injection quantity adjustment
Adjusting point
A
Rack position
9.6
Pump speed
r/min
650
650
650
Average injection quantity
mm3/st.
114.5
113.5
115.5
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
6.5+-0.5
Pump speed
r/min
290
290
290
Average injection quantity
mm3/st.
13.6
11.6
15.6
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
11.8+0.2
Pump speed
r/min
40
40
40
Average injection quantity
mm3/st.
115
105
125
Fixing the lever
*
Rack limit
*
Injection quantity adjustment_04
Adjusting point
D
Rack position
6.6+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
13.6
11.6
15.6
Fixing the rack
*
Timer adjustment
Pump speed
r/min
900++
Advance angle
deg.
0
0
0
Remarks
Do not advance until starting N = 900.
Do not advance until starting N = 900.
Timer adjustment_02
Pump speed
r/min
900
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
-
Advance angle
deg.
4
4
4
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Lever ratio: RT
(2)Target shim dimension: TH
(3)Tolerance for racks not indicated: +-0.05mm.
(4)Variable speed specification: idling adjustment
(5)Rack limit using the stop lever: R1
(6)No set force
(7)Damper spring setting: DL
(8)Set the idle sub-spring: L1 (after setting the damper spring).
(9)Main spring setting
(10)Fix the lever at the full-load position at delivery.
----------
RT=1 TH=2mm R1=11.8+0.2mm DL=5.6-0.2mm L1=5.6-0.2mm
----------
----------
RT=1 TH=2mm R1=11.8+0.2mm DL=5.6-0.2mm L1=5.6-0.2mm
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=2deg+-5deg b=10deg+-5deg
----------
----------
a=2deg+-5deg b=10deg+-5deg
0000000901

F:Full load
I:Idle
(1)Stopper bolt setting
(2)(Fix in the full position at delivery.)
----------
----------
a=24.5deg+-5deg b=24.5deg+-3deg
----------
----------
a=24.5deg+-5deg b=24.5deg+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Rack position = aa
(2)R = bb
----------
aa=11.8+0.2mm bb=32mm
----------
a=30.5deg+-5deg b=1.5deg+-5deg
----------
aa=11.8+0.2mm bb=32mm
----------
a=30.5deg+-5deg b=1.5deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of the coupling's key groove at the beginning of injection of the No. 8 cylinder.
(3)-
(4)-
----------
----------
a=(90deg)
----------
----------
a=(90deg)
Information:
Start By:a. remove oil pump1. Check the main bearing caps for identification for their location and direction in the block. The caps must be installed in the same location and direction from which they were removed. 2. Remove number 2 through number 6 bearing caps (1). Remove thrust plates from the number 4 main bearing.
If the crankshaft is turned in the wrong direction, the tab of the bearing will be pushed between the crankshaft and cylinder block. This can cause damage to either the crankshaft or cylinder block or both.
3. Remove the upper halves of the main bearings by putting Tool (A) in oil hole (2) in the crankshaft. Turn the crankshaft in the direction which will push the end of the bearing with a tab out first.4. Remove the lower halves of the bearings from the caps. Install the bearings dry when the clearance checks are made. Put clean engine oil on the bearings for final assembly.5. Install the new bearings in the caps.6. Install the upper halves of the bearings in the cylinder with Tool (A).
Be sure tabs (3) on the back of the bearings fit in the tab slots of the caps and cylinder block. The serviceman must be very careful to use Plastigage, Tool (B) correctly. The following points must be remembered.
Make sure that the backs of the bearings and the bores are clean and dry.Make sure that the bearing locking tabs are properly seated in their slots.The crankshaft must be free of oil where the Plastigage touches it.If the main bearing clearances are checked with the engine upright or on its side, the crankshaft must be supported. Use a jack under an adjacent crankshaft counterweight and hold the crankshaft against the crown of the bearing. If the crankshaft is not supported, the weight of the crankshaft will cause incorrect readings.Put a piece of Plastigage on the crown of the bearing half that is in the cap. Do not allow the Plastigage to extend over the edge of the bearing.Install the bearing cap using the correct torque-turn specifications. Do not use an impact wrench. Be careful not to dislodge the bearing when the cap is installed.Do not turn the crankshaft with the Plastigage installed.Carefully remove the cap but do not remove the Plastigage. Measure the width of the Plastigage while it is in the bearing cap or on the crankshaft journal. Do this by using the correct scale on the package. Record the measurements.Remove the Plastigage before reinstalling the cap.When using Plastigage, the readings can sometimes be unclear. For example, all parts of the Plastigage are not the same width. Measure the major widths to make sure that they are within the specification range. Also, experience has shown that when checking clearances tighter than 0.10 mm (.004 in) the readings may be low by 0.013 to 0.025 mm (.0005 to .0010 in). Out-of-round journals can give faulty readings. Also, journal taper may be indicated when one end of the Plastigage is wider that the
If the crankshaft is turned in the wrong direction, the tab of the bearing will be pushed between the crankshaft and cylinder block. This can cause damage to either the crankshaft or cylinder block or both.
3. Remove the upper halves of the main bearings by putting Tool (A) in oil hole (2) in the crankshaft. Turn the crankshaft in the direction which will push the end of the bearing with a tab out first.4. Remove the lower halves of the bearings from the caps. Install the bearings dry when the clearance checks are made. Put clean engine oil on the bearings for final assembly.5. Install the new bearings in the caps.6. Install the upper halves of the bearings in the cylinder with Tool (A).
Be sure tabs (3) on the back of the bearings fit in the tab slots of the caps and cylinder block. The serviceman must be very careful to use Plastigage, Tool (B) correctly. The following points must be remembered.
Make sure that the backs of the bearings and the bores are clean and dry.Make sure that the bearing locking tabs are properly seated in their slots.The crankshaft must be free of oil where the Plastigage touches it.If the main bearing clearances are checked with the engine upright or on its side, the crankshaft must be supported. Use a jack under an adjacent crankshaft counterweight and hold the crankshaft against the crown of the bearing. If the crankshaft is not supported, the weight of the crankshaft will cause incorrect readings.Put a piece of Plastigage on the crown of the bearing half that is in the cap. Do not allow the Plastigage to extend over the edge of the bearing.Install the bearing cap using the correct torque-turn specifications. Do not use an impact wrench. Be careful not to dislodge the bearing when the cap is installed.Do not turn the crankshaft with the Plastigage installed.Carefully remove the cap but do not remove the Plastigage. Measure the width of the Plastigage while it is in the bearing cap or on the crankshaft journal. Do this by using the correct scale on the package. Record the measurements.Remove the Plastigage before reinstalling the cap.When using Plastigage, the readings can sometimes be unclear. For example, all parts of the Plastigage are not the same width. Measure the major widths to make sure that they are within the specification range. Also, experience has shown that when checking clearances tighter than 0.10 mm (.004 in) the readings may be low by 0.013 to 0.025 mm (.0005 to .0010 in). Out-of-round journals can give faulty readings. Also, journal taper may be indicated when one end of the Plastigage is wider that the
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Group cross 106871-0621 ZEXEL
Nissan-Diesel
Nissan-Diesel
Nissan-Diesel
Nissan-Diesel
106871-0621
9 400 618 037
1671397679
INJECTION-PUMP ASSEMBLY
RF8
RF8