Information injection-pump assembly
BOSCH
9 400 615 893
9400615893
ZEXEL
101609-3151
1016093151
KOMATSU
6221711790
6221711790

Rating:
Include in #2:
104257-3026
as _
Cross reference number
BOSCH
9 400 615 893
9400615893
ZEXEL
101609-3151
1016093151
KOMATSU
6221711790
6221711790
Zexel num
Bosch num
Firm num
Name
101609-3151
9 400 615 893
6221711790 KOMATSU
INJECTION-PUMP ASSEMBLY
S6D108 K
S6D108 K
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113 or {SAEJ967d}
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
Outer diameter - inner diameter - length (mm) mm 6-2-600
Overflow valve
131424-1520
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
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.6
3.55
3.65
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
12.3
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
122
121
123
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
6.5+-0.5
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
12.5
11.3
13.7
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
D
Rack position
15+0.2
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
200
190
210
Fixing the lever
*
Rack limit
*
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)RACK LIMIT: RAL
(4)Rack difference between N = N1 and N = N2
----------
K=12 RAL=15+0.2mm N1=1100r/min N2=750r/min
----------
----------
K=12 RAL=15+0.2mm N1=1100r/min N2=750r/min
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt setting
----------
----------
a=(9deg)+-5deg b=(30deg)+-5deg
----------
----------
a=(9deg)+-5deg b=(30deg)+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
(1)Pump speed aa and rack position bb (to be sealed at delivery)
(2)Stopper bolt setting
----------
aa=0r/min bb=1-0.5mm
----------
a=42.5deg+-5deg b=(55deg)
----------
aa=0r/min bb=1-0.5mm
----------
a=42.5deg+-5deg b=(55deg)
Timing setting

(1)Pump vertical direction
(2)Position of camshaft's key groove at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(50deg)
----------
----------
a=(50deg)
Information:
(1) Lever.With throttle lever turned to maximum shut off position, the end of lever (1) to rear governor housing (2) face ... 18.6 1.0 (.732 .040 in.)(2) Rear governor housing.(3) Broken link spring (2W2216). Color code ... noneLength under test force ... 26.23 mm (1.033 in.)Test force ... 13.34 0.66N (3.020 .149 lb.)Free length after test ... 58.74 mm (2.31 in.)Outside diameter ... 11.32 mm (.45 in.)(4) Dashpot spring (4N6410) Color code ... one pink stripeLength under test force ... 26.16 mm (1.030 in.)Test force ... 4.45 0.36N (1.0 .08 lb.)Free length after test ... 31.24 mm (1.230 in.)Outside diameter ... 14.8 mm (.58 in.)(5) Overfueling spring (7N7267) Color code ... noneLength under test force ... 10.75 mm (.423 in.)Test force ... 2.22 0.11 N (.50 .02 lb.)Free length after test ... 32.95 mm (1.297 in.)Outside diameter ... 11.0 mm (.433 in.)(6) Centering spring (3K5733) Color code ... noneLength under test force ... 19.3 mm (.76 in.)Test force ... 61 5 N (13.7 1.1 lb.)Free length after test ... 31 2 mm (1.22 .08 in.)Outside diameter ... 14.35 mm (.566 in.)(7) Governor spring (2N2878). Color code ... one end brownPut a load on spring of ... 29.0 N (6.5 lb.)Then make spring shorter by ... 10.69 mm (.421 in.)Total test force ... 46.70 0.45 N (10.50 .10 lb.)Free length after test ... 59.44 0.89 mm (2.340 .035 in.)Outside diameter ... 34.0 mm (1.34 in.)(8) Bumper spring (1W4243) Color code ... one yellow stripeLength under test force ... 26.3 mm (1.04 in.)Test force ... 0.194 N (.0437 lb.)Free length after test ... 32 mm (1.3 in.)Outside diameter ... 8.3 mm (.33 in.)(9) Full load stop block. (10) Distance four dowels extend above the surface of governor housing (2) ... 6.0 0.5 mm (.24 .02 in.)(11) Distance two dowels extend above the surface of the governor housing ... 3.0 0.5 mm (.12 .02 in.) (12) Distance from the surface of block (9) to the end of the dowel ... 62.00 0.75 mm (2.44 .03 in.) (13) Tighten the plug to a torque of ... 11 2 N m (8 1 lb ft)(14) Depth of plug from face ... 4 1 mm (.157 .040 in.)(15) Tighten the body to a torque of ... 6.25 1.35 N m (4.6 1.0 lb ft)(16) Tighten the insulator to a torque of ... 3.4 0.5 N m (31 4 lb in)(17) Valve.(18) Seal.(19) Ring.(20) Guide.(21) Depth of guide from face ... 1.40 0.25 mm (.055 .010 in.)
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Komatsu
Komatsu
101609-3151
9 400 615 893
6221711790
INJECTION-PUMP ASSEMBLY
S6D108
S6D108