101605-3050 ZEXEL 9 400 615 325 BOSCH INJECTION-PUMP ASSEMBLY 9400615325 1016053050 6137721200

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 615 325 9400615325

ZEXEL 101605-3050 1016053050

KOMATSU 6137721200 6137721200

Service parts 101605-3050 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101060-2940

3. GOVERNOR 105410-7720

4. SUPPLY PUMP 105210-4560

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105661-0371

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-5430

11. Nozzle and Holder 6-13612-310-0

12. Open Pre:MPa(Kqf/cm2) 22.1{225}

13. NOZZLE-HOLDER 105031-4480

14. NOZZLE

105015-5020

15. NOZZLE SET

Include in #1:

101605-3050 as INJECTION-PUMP ASSEMBLY

Include in #2:

104746-1130 as _

104746-1131

Cross reference number

BOSCH 9 400 615 325 9400615325

ZEXEL 101605-3050 1016053050

KOMATSU 6137721200 6137721200

Zexel num

Bosch num

Firm num

Name

101605-3050

9 400 615 325

6137721200 KOMATSU

INJECTION-PUMP ASSEMBLY
S6D105 * K 14BE INJECTION PUMP ASSY PE6A 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 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

Injection timing adjustment

Direction of rotation (viewed from drive side)
Right R

Injection order 1-5-3-6- 2-4

Pre-stroke mm 3.3 3.25 3.35

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5

Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 9.7

Pump speed r/min 1300 1300 1300

Average injection quantity mm3/st. 74.4 73.4 75.4

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 8+-0.5

Pump speed r/min 275 275 275

Average injection quantity mm3/st. 12.9 11.1 14.7

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)The torque control spring does not operate.
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K=15
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Speed control lever angle

F:Full speed I:Idle S:Stop
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a=55deg+-5deg b=0deg+-3deg c=35deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump.
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a=27deg+-5deg b=53deg+-5deg

0000001501 Q ADJUSTMENT PIPING

Fuel hose piping outline Tester fuel pipe A (B) branch piping Fuel hose C (D) Fuel inlet 1. Because the pump gallery is divided into two, be careful of the fuel piping at adjustment. (1)Connect the fuel inlet hose (C) to the port and connect the branch pipe. (2)Connect the tester fuel piping to the branch pipe.
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