106871-0621 ZEXEL 9 400 618 037 BOSCH INJECTION-PUMP ASSEMBLY 9400618037 1068710621 1671397679

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 618 037 9400618037

ZEXEL 106871-0621 1068710621

NISSAN-DIESEL 1671397679 1671397679

Service parts 106871-0621 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106087-7570

3. GOVERNOR 105487-3760

4. SUPPLY PUMP 105237-6020

5. AUTOM. ADVANCE MECHANIS 105681-2240

6. COUPLING PLATE 105662-1150

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-7240

11. Nozzle and Holder 16600-97064

12. Open Pre:MPa(Kqf/cm2) 14.7{150}/21.6{220}

13. NOZZLE-HOLDER 105031-4790

14. NOZZLE

105015-6810

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

Calibration Data:

Adjustment conditions

Test oil
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

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

Injection timing adjustment

Direction of rotation (viewed from drive side)
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

Difference between angles 1
Cal 1-8 deg. 45 44.5 45.5

Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5

Difference between angles 3
Cal 1-5 deg. 135 134.5 135.5

Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 5
Cal 1-3 deg. 225 224.5 225.5

Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5

Difference between angles 7
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.

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

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.
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RT=1 TH=2mm R1=11.8+0.2mm DL=5.6-0.2mm L1=5.6-0.2mm
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Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
----------

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a=2deg+-5deg b=10deg+-5deg

0000000901

F:Full load I:Idle (1)Stopper bolt setting (2)(Fix in the full position at delivery.)
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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
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aa=11.8+0.2mm bb=32mm
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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)-
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a=(90deg)