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106685-4273 ZEXEL 9 400 617 717 BOSCH INJECTION-PUMP ASSEMBLY 9400617717 1066854273 6152751411


 

Information injection-pump assembly

BOSCH 9 400 617 717 9400617717
ZEXEL 106685-4273 1066854273
KOMATSU 6152751411 6152751411
106685-4273 INJECTION-PUMP ASSEMBLY
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Service parts 106685-4273 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106068-3660
3. GOVERNOR 105447-2442
4. SUPPLY PUMP 105237-4910
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE 105664-2392
7. COUPLING PLATE 156639-4420
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105111-4930
11. Nozzle and Holder
12. Open Pre:MPa(Kqf/cm2) 26.0{265}
13. NOZZLE-HOLDER 105041-7130
14. NOZZLE 105025-2710
15. NOZZLE SET

Include in #1:

106685-4273 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 617 717 9400617717
ZEXEL 106685-4273 1066854273
KOMATSU 6152751411 6152751411


Zexel num
Bosch num
Firm num
Name
106685-4273 
106685-4274 
9 400 617 717 
6152751411  KOMATSU
INJECTION-PUMP ASSEMBLY
6M122B-1 * K 14CA INJECTION PUMP ASSY PE6P,6PD PE

Calibration Data:

Adjustment conditions
Test oil
1404 Test oil   ISO4113 or {SAEJ967d}
Test oil temperature degC   40 40 45
Nozzle and nozzle holder   105780-8130
Bosch type code   EFEP215A
Nozzle   105780-0050
Bosch type code   DN6TD119NP1T
Nozzle holder   105780-2090
Bosch type code   EFEP215
Opening pressure MPa   17.2
Opening pressure kgf/cm2   175
Injection pipe
Outer diameter - inner diameter - length (mm) mm   8-4-1000
Overflow valve   131425-2120
Overflow valve opening pressure kPa   157 157 157
Overflow valve opening pressure kgf/cm2   1.6 1.6 1.6
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   1-5-3-6- 2-4
Pre-stroke mm   3.3 3.25 3.35
Rack position   R=10++
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   11.5
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   382 377 387
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the lever   *
Boost pressure kPa   109 109
Boost pressure mmHg   820 820
Injection quantity adjustment_02
Adjusting point   B
Rack position   6.7+-0.5
Pump speed r/min   280 280 280
Average injection quantity mm3/st.   28.5 26.5 30.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Injection quantity adjustment_03
Adjusting point   C
Rack position   R1(8.4)
Pump speed r/min   600 600 600
Average injection quantity mm3/st.   185.5 182.5 188.5
Fixing the lever   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Boost compensator adjustment
Pump speed r/min   600 600 600
Rack position   R1(8.4)
Boost pressure kPa   30.7 28 33.4
Boost pressure mmHg   230 210 250
Boost compensator adjustment_02
Pump speed r/min   600 600 600
Rack position   (11.5)
Boost pressure kPa   96 89.3 102.7
Boost pressure mmHg   720 670 770

Test data Ex:

Governor adjustment

Test data 106685-4273
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Boost compensator stroke: BCL (4)Stop lever at stopping (with the speed lever at full)
----------
K=19 BCL=(3.1)mm
----------

Speed control lever angle

Test data 106685-4273
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=7deg+-5deg b=36deg+-5deg

Stop lever angle

Test data 106685-4273
N:Pump normal S:Stop the pump. (1)No return spring
----------

----------
a=19deg+-5deg b=53deg+-5deg

Timing setting

Test data 106685-4273
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)At rack position = bb or more
----------
aa=25deg bb=10mm
----------
a=(150deg)




Information:

1. Remove fuel line (1) from the fuel transfer pump.2. Put caps in the fuel line openings to prevent fuel system contamination.3. Remove bolts (2), and remove fuel transfer pump (3). Check the condition of the O-ring seal on the fuel transfer pump. If necessary, make a replacement. The following steps are for installation of the fuel transfer pump.4. Be sure the O-ring seal is in position on the fuel transfer pump. Put clean engine oil on the O-ring seal.5. Put fuel transfer pump (3) in position, and install the bolts that hold it in place.6. Remove the caps from the fuel line openings, and install fuel line (1).Disassemble Fuel Transfer Pump
Start By:a. remove fuel transfer pump 1. Remove seal (1) from the fuel transfer pump.
Cover (2) is under spring tension. Remove the bolts that hold cover (2) slowly to prevent injury.
2. Remove bolts (3) and cover (2) from the housing. 3. Remove seals (4) and valve (5) from cover (2). 4. Remove spring (6) from the piston.
Mark the orientation of valve (8) as to its location in the housing.
5. Remove washer (7), valve (8) and the seal from the housing. 6. Remove piston (9) and sleeve (10) from the housing. 7. Remove seal (11) from sleeve (12). 8. Remove guide and tappet assembly (13) from the housing. 9. Remove seal (14) from guide (15).
If tappet (17) or the guide are damaged or worn, they must be replaced as a unit.
10. Remove ring (16) from tappet (17) and the tappet from guide (15). 11. Remove the bolts and cover (18) from the housing. 12. Remove seal (19) from cover (18). 13. Remove valve (20) from the housing if necessary.Assemble Fuel Transfer Pump
1. Install valve (20) in housing as shown. 2. Put clean fuel on seal (19), and install it on cover (18).3. Install cover (18) on the housing.
The tappet and guide must be serviced as a unit.
4. Install tappet (17) in guide (15). Install ring (16) on tappet (17) to hold the tappet in the guide. 5. Put clean fuel on seal (14), and install it on guide and tappet assembly (13).6. Install guide and tappet assembly (13) in the housing as shown 7. Put clean fuel on seal (11), and install it on sleeve (12).8. Install sleeve (12) in the housing. 9. Install piston (9) in the housing. 10. Install seal, valve (8) and washer (7) in the housing as shown. Be sure valve (8) is the correct position in the housing. 11. Install spring (6) in the piston. 12. Install valve (5) in cover (2) as shown.13. Put clean fuel on seals (4), and put them in position on cover (2).14. Install cover (2) on the housing. 15. Put seal (1) in position on the fuel transfer pump.16. Install the fuel transfer pump on the fuel injection pump housing.End By:a. install fuel transfer pump

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Group cross 106685-4273 ZEXEL

106685-4270  
 
 
INJECTION-PUMP ASSEMBLY
6M122B-1
106685-4271  

106685-4272 
9 400 619 877 
 
INJECTION-PUMP ASSEMBLY
106685-4272  
 
 
INJECTION-PUMP ASSEMBLY

Komatsu 

106685-4273  

106685-4274 
9 400 617 717 
6152751411 
INJECTION-PUMP ASSEMBLY
6M122B-1
106685-4274  
 
6152751412 
INJECTION-PUMP ASSEMBLY
6M122B-1
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