106971-0271 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1069710271

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106971-0271 1069710271

Service parts 106971-0271 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106097-5150

3. GOVERNOR 105487-0983

4. SUPPLY PUMP 105217-1730

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105662-0602

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-5360

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 19.6(200)

13. NOZZLE-HOLDER 105031-4210

14. NOZZLE 105015-4970

15. NOZZLE SET

Include in #1:

106971-0271 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106971-0271 1069710271

Zexel num

Bosch num

Firm num

Name

106971-0271

INJECTION-PUMP ASSEMBLY

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 10-9-4-3 -6-5-8-7 -2-1

Pre-stroke mm 3.65 3.6 3.7

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 10-9 deg. 45 44.5 45.5

Difference between angles 2
Cal 10-4 deg. 72 71.5 72.5

Difference between angles 3
Cal 10-3 deg. 117 116.5 117.5

Difference between angles 4
Cal 10-6 deg. 144 143.5 144.5

Difference between angles 5
Cal 10-5 deg. 189 188.5 189.5

Difference between angles 6
Cal 10-8 deg. 216 215.5 216.5

Difference between angles 7
Cal 10-7 deg. 261 260.5 261.5

Difference between angles 8
Cal 10-2 deg. 288 287.5 288.5

Difference between angles 9
Cal 10-1 deg. 333 332.5 333.5

Injection quantity adjustment

Adjusting point A

Rack position 10.5

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 89.3 88.3 90.3

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 6.7+-0.5

Pump speed r/min 225 225 225

Average injection quantity mm3/st. 12.3 10.3 14.3

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Timer adjustment

Pump speed r/min 800--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 750

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 950

Advance angle deg. 2.2 1.7 2.7

Timer adjustment_04

Pump speed r/min 1150

Advance angle deg. 5.5 5 6

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Beginning of damper spring operation: DL (2)Rack limit using the stop lever: R1 (3)Damper spring setting (4)Variable speed specification: idling adjustment (5)Main spring setting (6)Set idle sub-spring
----------
DL=6.7-0.2mm R1=11.2+0.2mm
----------

Speed control lever angle

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

----------
a=11deg+-5deg b=10deg+-5deg

0000000901

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

----------
a=24.5deg+-5deg b=32deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Rack position = aa (2)Use the hole at R = bb
----------
aa=11.2+0.2mm bb=32mm
----------
a=29deg+-5deg b=3.5deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of the coupling's key groove at the start of injection for the No. 10 cylinder. (3)- (4)-
----------

----------
a=(90deg)