106873-2950 ZEXEL 9 400 618 402 BOSCH INJECTION-PUMP ASSEMBLY 9400618402 1068732950 me093191

Information Cross number Calibration Data Calibration Data Ex

Information injection-pump assembly

BOSCH 9 400 618 402 9400618402

ZEXEL 106873-2950 1068732950

MITSUBISHI ME093191 me093191

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Service parts 106873-2950 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106087-7720

3. GOVERNOR 105487-6520

4. SUPPLY PUMP 105207-1140

5. AUTOM. ADVANCE MECHANIS 105636-1670

6. COUPLING PLATE 105663-0260

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-6661

11. Nozzle and Holder ME092348

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

13. NOZZLE-HOLDER 105030-3221

14. NOZZLE

105015-8270

15. NOZZLE SET

Include in #1:

106873-2950 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 618 402 9400618402

ZEXEL 106873-2950 1068732950

MITSUBISHI ME093191 me093191

Zexel num

Bosch num

Firm num

Name

106873-2950

9 400 618 402

ME093191 MITSUBISHI

INJECTION-PUMP ASSEMBLY
8DC9 K

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 134424-1320

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

Pre-stroke mm 4.8 4.75 4.85

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cyl.1-2 deg. 45 44.5 45.5

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

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

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

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

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

Difference between angles 7
Cal 1-8 deg. 315 314.5 315.5

Injection quantity adjustment

Adjusting point -

Rack position 9.1

Pump speed r/min 700 700 700

Each cylinder's injection qty mm3/st. 107.5 104.3 110.7

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point C

Rack position 6.1+-0.5

Pump speed r/min 225 225 225

Each cylinder's injection qty mm3/st. 20 17 23

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_03

Adjusting point A

Rack position R1(9.1)

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 107.5 106.5 108.5

Basic *

Fixing the lever *

Injection quantity adjustment_04

Adjusting point E

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 135 95 175

Fixing the lever *

Remarks
After startup boost setting

Timer adjustment

Pump speed r/min 550--

Advance angle deg. 0 0 0

Remarks
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. 5 4.5 5.5

Remarks
Finish

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)Excess fuel setting for starting: SXL (5)Damper spring setting
----------
RT=1 TH=2mm SXL=10.2+-0.1mm
----------

Speed control lever angle

F:Full speed
----------

----------
a=19.5deg+-5deg

0000000901

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

----------
a=10deg+-5deg b=22deg+-3deg

Stop lever angle

S:Stop the pump. (1)Drive side (2)Use the hole at R = aa (3)Rack position bb (4)Stopper bolt setting (5)Normal use set at engine manufacturer. (6)Rack position = cc (7)Free (at delivery)
----------
aa=36mm bb=4-0.5mm cc=11.7mm
----------
a=45.5deg+7deg-5deg b=22deg+-5deg c=(10.5deg)

0000001501 MICRO SWITCH

Adjustment of the micro-switch Adjust the bolt to obtain the following lever position when the micro-switch is ON. (1)Speed N1 (2)Rack position Ra
----------
N1=325r/min Ra=5.6+-0.1mm
----------

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(40deg)

Information:

Caterpillar Reference Material
The following literature can be obtained through any Caterpillar dealer. The literature specific for your engine can be found in the Information Section, Product Support topic in this manual.Oil
Oil and Your Engine SEBD0640Question & Answer Booklet PEDP7122Cat Lithium Grease (MPGL) PEHP0003Cat Special Purpose Grease (SPG) PEHP0017How to Take a Good Oil Sample PEHP6001Cat Engine Oil Spec Sheets PEHP7504Cat Diesel Engine Oil Spec Sheets PEHP7505Cat Fluids Selector PEWP9733Fuel
Diesel Fuels and Your Engine SEBD0717Coolant
Know Your Cooling System SEBD0518Coolant and Your Engine SEBD0970Miscellaneous
3406B Industrial and Marine Service Manual SENR3023Index to Guidelines for Reusable Parts and Salvage Operations SEBF8029Storage Procedure for Caterpillar Products SEHS9031The Caterpillar Engine Technical Manual (Volume I) LEO0002The Caterpillar Engine Technical Manual (Volume II) LEO0003All of the above publications are available through your Caterpillar dealer.Additional Reference Material
ASTM Specs can normally be obtained from your local technological society, library or college or contacting:* American Society for Testing and Materials
1916 Race St.
Philadelphia, PA 19103
(215) 299-5400
Society of Automotive Engineers (SAE) Specs can be found in your SAE handbook or can be obtained from your local library, college or technological society, or contacting:* Society of Automotive Engineers, Inc.
SAE International
400 Commonwealth Drive
Warrendale, PA USA 15096-0001
(412) 776-4841
American Petroleum Institute (API) classification system and oil selection for API Publication No. 1509 can be obtained from your local library, college or technological society, or contact:* American Petroleum Institute
1220 L St.
Washington, DC 20005
(202) 682-8000
Engine Manufacturers Association (EMA) information for lube oil selection can be obtained from your local library, college or technological society, or contact:* Engine Manufacturers Association
Lubricating Oils Data Book
401 N. Michigan Ave. Ste. 2400
Chicago, IL 60611
(312) 644-6610 ext. 3626