Information injection-pump assembly
ZEXEL
101605-3370
1016053370
KOMATSU
6136721750
6136721750

Rating:
Service parts 101605-3370 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
22.1(225)
15.
NOZZLE SET
Include in #1:
101605-3370
as INJECTION-PUMP ASSEMBLY
Include in #2:
104746-1230
as _
Cross reference number
ZEXEL
101605-3370
1016053370
KOMATSU
6136721750
6136721750
Zexel num
Bosch num
Firm num
Name
101605-3370
6136721750 KOMATSU
INJECTION-PUMP ASSEMBLY
6D105 * K
6D105 * 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
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
3.3
3.25
3.35
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
8.4
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
42
41
43
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
350
350
350
Average injection quantity
mm3/st.
10.5
9.5
11.5
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)Rack difference between N = N1 and N = N2
(3)Rack difference between N = N3 and N = N4
(4)Rack difference between N = N5 and N = N6.
----------
K=12 N1=1200r/min N2=1000r/min N3=1200r/min N4=800r/min N5=1200r/min N6=400r/min
----------
----------
K=12 N1=1200r/min N2=1000r/min N3=1200r/min N4=800r/min N5=1200r/min N6=400r/min
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
----------
----------
a=10deg+-5deg b=19deg+-5deg c=32deg+-3deg
----------
----------
a=10deg+-5deg b=19deg+-5deg c=32deg+-3deg
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(0deg)
----------
----------
a=(0deg)
Information:
Guidelines For Reusable Parts; Valves And Valve Springs, Forms SEBF8002 and SEBF8034 have the procedure and specifications necessary for checking used valves and valve springs.(1) 4W2471 Spring for valves (outer) (new): Length under test force ... 53.24 mm (2.096 in)Test force ... 245 24 N (55 5 lb)Use again minimum load at length under test force ... 211 N (48 lb)Length of spring at valve open position ... 39.0 mm (1.54 in)Use again minimum load at valve open position ... 755 N (170 lb)Free length after test ... 59.5 mm (2.34 in)Outside diameter ... 37.31 mm (1.469 in)Spring must not be bent more than ... 2.10 mm (.083 in)(1) 4W2472 Spring for valves (inner) (new): Length under test force ... 50.24 mm (1.978 in)Test force ... 178 18 N (40 4 lb)Use again minimum load at length under test force ... 155 N (35 lb)Length of spring at valve open position ... 36.0 mm (1.42 in)Use again minimum load at valve open position ... 321 N (72 lb)Free length after test ... 65.7 mm (2.60 in)Outside diameter ... 25.13 mm (.989 in)Spring must not be bent more than ... 2.30 mm (.091 in)(1) 9Y3326 Spring for valves (outer) (new): Length under test force ... 53.24 mm (2.096 in)Test force ... 521 52 N (117 12 lb)Use again minimum load at length under test force ... 448 N (101 lb)Length of spring at valve open position ... 39.0 mm (1.54 in)Use again minimum load at valve open position ... 923 N (208 lb)Free length after test ... 69.04 mm (2.718 in)Outside diameter ... 42.61 mm (1.678 in)(1) 9Y3327 Spring for valves (inner) (new): Length under test force ... 50.42 mm (1.985 in)Test force ... 264 26 N (59 6 lb)Use again minimum load at length under test force ... 227 N (51 lb)Length of spring at valve open position ... 36 mm (1.4 in)Use again minimum load at valve open position ... 414 N (93 lb)Free length after test ... 70.8 mm (2.79 in)Outside diameter ... 30.0 mm (1.18 in)Spring must not be bent more than ... 2.10 mm (.083 in)(2) Height to top of valve guide ... 32.3 0.8 mm (1.27 .03 in)(3) Diameter of valve stem (new) ... 9.441 0.008 mm (.3717 .0003 in)Use again minimum diameter of valve stems:1W3860 Exhaust ... 9.408 mm (.3704 in)2W2622 Intake ... 9.408 mm (.3704 in)Bore in valve guide with guide installed in the head (new) ... 9.487 0.025 mm (.3735 .0010 in)Use again dimension for valve guide bore ... 9.538 mm (.3755 in)(4) Diameter of valve head: Exhaust valve ... 41.81 0.13 mm (1.646 .005 in)Intake valve ... 44.98 0.13 mm (1.771 .005 in)(5) Angle of intake valve face ... 29 1/4 1/4°Angle of exhaust valve face ... 44 1/4 1/4° (6) Depth of bore in head for valve seat insert ... 13.01 0.35 mm (.512 .014
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Komatsu
Komatsu
101605-3370
6136721750
INJECTION-PUMP ASSEMBLY
6D105
6D105