Information injection-pump assembly
BOSCH
9 400 614 461
9400614461
ZEXEL
101492-3980
1014923980
KOMATSU
6204711241
6204711241

Rating:
Service parts 101492-3980 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
19.6{200}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 614 461
9400614461
ZEXEL
101492-3980
1014923980
KOMATSU
6204711241
6204711241
Zexel num
Bosch num
Firm num
Name
101492-3980
9 400 614 461
6204711241 KOMATSU
INJECTION-PUMP ASSEMBLY
4D95L K 14BC INJECTION PUMP ASSY PE4A,5A, PE
4D95L K 14BC INJECTION PUMP ASSY PE4A,5A, PE
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
1-2-4-3
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
Cyl.1-2 deg. 90 89.5 90.5
Cyl.1-2 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cal 1-3 deg. 270 269.5 270.5
Cal 1-3 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
A
Rack position
10.4
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
36.4
35.4
37.4
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
10.5+-0.
5
Pump speed
r/min
450
450
450
Average injection quantity
mm3/st.
10.5
9.5
11.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT: RAL
(3)The torque control spring must does not have a set force.
(4)Rack difference between N = N1 and N = N2
----------
K=15 RAL=15+0.2mm N1=1200r/min N2=800r/min
----------
----------
K=15 RAL=15+0.2mm N1=1200r/min N2=800r/min
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
----------
----------
a=11deg+-5deg b=32deg+-3deg c=34deg+-5deg
----------
----------
a=11deg+-5deg b=32deg+-3deg c=34deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of key groove at No 1 cylinder's beginning of injection
(3)Stamp aligning marks on the pump housing flange.
(4)-
(5)-
----------
----------
a=59deg36min+-3deg b=0deg24min+-30min
----------
----------
a=59deg36min+-3deg b=0deg24min+-30min
Information:
These fuel heater groups raise the temperature of the diesel fuel before it goes to the engine so it will flow freely in cold temperatures. Engine jacket water is used to heat the fuel in the heater. These groups are installed in similar procedures for all machines. See the instruction that follows for the correct installation procedures. Use pipe thread sealant on all pipe thread connections.3T1356 Heater Group (D8L)
(1) Drain the coolant from the radiator, and drain the fuel from the fuel tank. Disconnect heater hoses (1) and (2) from the heater. Install 8T2270 Tees (3), (4) and (5), as shown, where hoses (1) and (2) were removed. Connect hoses (1) and (2) to tees (3) and (5). Install 6J7366 cap (6) on tee (4). (2) Remove fuel filter (7) and stud (8). Put 9S3263 Thread Lock on 8N2101 Stud (9) and install stud (9) where stud (8) was removed. Install 8N9730 Fuel Heater (10) and an 8N2301 Seal on stud (9) with 8N2100 Connector (11). Put thread lock on connector (11). Tighten connector (11) 3/4 turn (270°) after it makes contact with heater (10). Install fuel filter (7) on connector (11). Connect 4V3410 Hose Assemblies (12) and (13) to tees (3) and (5); use thread lock on the threads. Connect hoses (12) and (13) to fuel heater (10) as shown, with two 5D1026 Clamps.3T6833 Fuel Heater (D8L)
(1) Drain the coolant from the radiator, and drain the fuel from the fuel tank. Remove cover (1) and plug (2); these parts will not be needed again. Install 6T6 Cover (3) and a 4N790 Gasket where cover (1) was removed; use the former hardware. Install 5P7747 Valve Assembly (4) and 307964 Elbow (5) in cover (3). Install 6B4661 Bushing (6), 9N3666 Valve Assembly (7) and 17004 Connector (8) where plug (2) was removed. (2) Connect 3T7673 Hose Assembly (9) to valve (7); connect 3T9872 Hose Assembly (10) to elbow (5). Put hoses (9) and (10) in position under the radiator and along the frame left rail. Fasten hoses (9) and (10) to existing bosses, bolts or brackets with 5D0718 Clips (11), S509 Bolts and 5M2894 Washers. Fasten hose (10) to the radiator guard with 9M4972 Clip (12), an S509 Bolt and 5M2894 Washer. (3) Remove fuel filter (13) and stud (14). Install 8N2101 Stud (15) with 9S3263 Thread Lock where stud (14) was removed. Install 8N9730 Fuel Heater (16) and a 8N2301 Seal on stud (15) with 8N2100 Connector (17); turn the connector 3/4 turn (270°) after it makes contact with the fuel heater. Install fuel filter (13). Connect hoses (9) and (10) to fuel heater (16) with two 5D1026 Clamps.6T1863 Heater Group (D9L)
(1) Install two 62325 Elbows (1) and (2) in 8N9593 Heater (3). Fasten heater (3) to an existing boss on the frame with a 6V2855 Grommet, 6V2853 and 6V2854 Clips, two S1591 Bolts and 5P1075 Washers. Disconnect heater
(1) Drain the coolant from the radiator, and drain the fuel from the fuel tank. Disconnect heater hoses (1) and (2) from the heater. Install 8T2270 Tees (3), (4) and (5), as shown, where hoses (1) and (2) were removed. Connect hoses (1) and (2) to tees (3) and (5). Install 6J7366 cap (6) on tee (4). (2) Remove fuel filter (7) and stud (8). Put 9S3263 Thread Lock on 8N2101 Stud (9) and install stud (9) where stud (8) was removed. Install 8N9730 Fuel Heater (10) and an 8N2301 Seal on stud (9) with 8N2100 Connector (11). Put thread lock on connector (11). Tighten connector (11) 3/4 turn (270°) after it makes contact with heater (10). Install fuel filter (7) on connector (11). Connect 4V3410 Hose Assemblies (12) and (13) to tees (3) and (5); use thread lock on the threads. Connect hoses (12) and (13) to fuel heater (10) as shown, with two 5D1026 Clamps.3T6833 Fuel Heater (D8L)
(1) Drain the coolant from the radiator, and drain the fuel from the fuel tank. Remove cover (1) and plug (2); these parts will not be needed again. Install 6T6 Cover (3) and a 4N790 Gasket where cover (1) was removed; use the former hardware. Install 5P7747 Valve Assembly (4) and 307964 Elbow (5) in cover (3). Install 6B4661 Bushing (6), 9N3666 Valve Assembly (7) and 17004 Connector (8) where plug (2) was removed. (2) Connect 3T7673 Hose Assembly (9) to valve (7); connect 3T9872 Hose Assembly (10) to elbow (5). Put hoses (9) and (10) in position under the radiator and along the frame left rail. Fasten hoses (9) and (10) to existing bosses, bolts or brackets with 5D0718 Clips (11), S509 Bolts and 5M2894 Washers. Fasten hose (10) to the radiator guard with 9M4972 Clip (12), an S509 Bolt and 5M2894 Washer. (3) Remove fuel filter (13) and stud (14). Install 8N2101 Stud (15) with 9S3263 Thread Lock where stud (14) was removed. Install 8N9730 Fuel Heater (16) and a 8N2301 Seal on stud (15) with 8N2100 Connector (17); turn the connector 3/4 turn (270°) after it makes contact with the fuel heater. Install fuel filter (13). Connect hoses (9) and (10) to fuel heater (16) with two 5D1026 Clamps.6T1863 Heater Group (D9L)
(1) Install two 62325 Elbows (1) and (2) in 8N9593 Heater (3). Fasten heater (3) to an existing boss on the frame with a 6V2855 Grommet, 6V2853 and 6V2854 Clips, two S1591 Bolts and 5P1075 Washers. Disconnect heater
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Group cross 101492-3980 ZEXEL
Komatsu
Komatsu
101492-3980
9 400 614 461
6204711241
INJECTION-PUMP ASSEMBLY
4D95L
4D95L