101492-0751 ZEXEL 9 400 610 538 BOSCH INJECTION-PUMP ASSEMBLY 9400610538 1014920751 8971392241

Information Cross number Calibration Data Calibration Data Ex

Information injection-pump assembly

BOSCH 9 400 610 538 9400610538

ZEXEL 101492-0751 1014920751

ISUZU 8971392241 8971392241

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Service parts 101492-0751 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101049-9990

3. GOVERNOR 105400-8450

4. SUPPLY PUMP 105220-6230

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE 156639-1720

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105118-6211

11. Nozzle and Holder 8-97134-524-0

12. Open Pre:MPa(Kqf/cm2) 18.1{185}

13. NOZZLE-HOLDER 105048-3230

14. NOZZLE

105017-2030

15. NOZZLE SET

Include in #1:

101492-0751 as INJECTION-PUMP ASSEMBLY

106685-4502 as _

Cross reference number

BOSCH 9 400 610 538 9400610538

ZEXEL 101492-0751 1014920751

ISUZU 8971392241 8971392241

Zexel num

Bosch num

Firm num

Name

101492-0751

9 400 610 538

8971392241 ISUZU

INJECTION-PUMP ASSEMBLY
4JB1 K 14BC INJECTION PUMP ASSY PE4A,5A, 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

Overflow valve 131424-0820

Overflow valve opening pressure kPa 127 107 147

Overflow valve opening pressure kgf/cm2 1.3 1.1 1.5

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)
Left L

Injection timing adjustment

Direction of rotation (viewed from drive side)
Left L

Injection order 1-3-4-2

Pre-stroke mm 3.3 3.25 3.35

Rack position
Point A R=A

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5

Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point A

Rack position 8.3

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 59 58 60

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 6.6+-0.5

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 11.5 9.5 13.5

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

Injection quantity adjustment_03

Adjusting point D

Rack position 14++

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 70 70 102

Fixing the lever *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Set idle sub-spring (4)Main spring setting
----------
K=7
----------

Speed control lever angle

F:Full speed I:Idle S:Stop
----------

----------
a=4deg+-5deg b=16deg+-5deg c=35deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump.
----------

----------
a=2.5deg+-5deg b=53deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of gear mark 'V' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=14deg
----------
a=(210deg)

Information:

2. Loosen clamp (1).3. Remove two bolts (2).4. Remove two bolts (3) and washers.5. Remove water pump (4) and the gasket. When installing replace the gasket. Make sure all gasket surfaces are clean and free of dirt. For installation of the water pump, reverse the removal steps.6. Fill the radiator with coolant to the proper level. See the Operation & Maintenance Manual.Disassemble & Assemble Water Pump
The following tools are needed for disassembly. Start By:a. remove water pump 1. Remove bolt (15) and the washer. Remove bearing (12) and gear (10) as a unit.2. Use Tool (A), (C) and a press, and remove bearing (12) from gear (10).3. Remove snap ring (8) with Tool (B).4. Remove two bolts (1), the washers, cover (14) and gasket (2) from water pump housing (18).5. Loosen bolt (13) approximately 6.4 mm (.25 in). Hit the bolt with a soft hammer to loosen impeller (16) from shaft (9).6. Remove bolt (13), washer (11), impeller (16), spring (3) and seal assembly (4) from shaft (9).7. Remove bearing (7) and shaft (9) as a unit.8. Use Tool (A), (C) and a press to remove bearing (7) from shaft (9).9. Remove ceramic seal (5) and seal (17) from water pump housing (18).10. Use Tool (C) to remove lip-type seal (6) from the water pump housing. The following steps are for assembly of the water pump. The following tools are needed for assembly. 11. Install lip-type seal (6) in water pump housing (18) with Tool (C). The lip of the seal must be toward the bearings. Put clean engine oil on the lip of the seal.12. Install shaft (9) in bearing (7) with a press.13. Install shaft (9) and bearing (7) as a unit in water pump housing (18).14. Install snap ring (8) with Tool (B).
Clean water only is permitted for use as a lubricant for assembly. Do not damage or put hands on the wear surface of the carbon ring or the ceramic ring. Install the ceramic ring with the smoothest face of the ring toward the carbon seal assembly.
15. Put ceramic ring (5) in position in seal (17). Use hand pressure and Tool (D) to install the ceramic ring.16. Remove spring (3) from seal assembly (4). Use hand pressure and Tool (D) to install the seal assembly. Push seal assembly (4) on shaft (9) until it makes light contact with ceramic ring (5).17. Install spring (3) on seal assembly (4). Put impeller (16) in position on shaft (9), and install washer (11) and bolt (13) that hold it. Tighten bolt (13) to a torque of 38.0 1.5 N m (28 1 lb ft).18. Put gasket (2) and cover (14) in position on water pump housing (18). Install the two washers and bolts (1) that hold them.19. Install bearing (12) on gear (10) with a press.20. Position gear (10) and bearing (12) as a unit on shaft (9). Install the washer and bolt (15) that hold them together. Tighten bolt (15) to a torque of