Komatsu PC120-6Z Hydraulic Excavator Parts Book
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PC120-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed)
PC120-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed)
Reference: Page:|000000
Item Part Name
SAA4D102E-2F-4 S/N 26277757-UP
B0 ENGINE RELATED PARTS
C0 COOLING SYSTEM
D0 FUEL TANK AND RELATED PARTS
E0 ELECTRICAL SYSTEM
H0 HYDRAULIC SYSTEM
J0 MAIN/REVOLVING FRAME AND RELATED PARTS
K0 OPERATOR'S COMPARTMENT AND CONTROL SYSTEM
M0 GUARD
N0 SWING CIRCLE AND RELATED PARTS
P0 TRAVEL AND LOWER PIPING
R0 UNDER CARRIAGE
T0 WORK EQUIPMENT
U0 MARKS AND PLATES
V0 ACCESSORY
Y0 SERVICE KIT AND COMPONENT PARTS
PC120-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed)
ENGINE RELATED PARTS
Reference: Page:030000
Item Part Name Qty
10 COUPLING¤ PUMP AND TUBE 1
20 ENGINE MOUNT 1
30 AIR CLEANER (DOUBLE ELEMENT) 1
40 FUEL CONTROL 1
PC120-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed)
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Ref. B0000-01A3 Page 030010
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PC120-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed)
COUPLING¤ PUMP AND TUBE
Reference:B0000-01A3 Page:030010
Item Part No. Part Name Qty Serial No.
1 (6732-11-5680) TUBE 1 51539-
2 (07260-20928) HOSE 1 51539-
3 (07285-00150) CLIP 1 51539-
4 (203-01-61170) CAGE 1 52401-
5 (203-01-61190) SHAFT 1 52401-
6 (06045-06014) BEARING 1 52401-
7 (04065-01104) RING 1 52401-
8 (04064-07025) RING 1 52401-
9 (01010-81235) BOLT 4 57000-
10 (01643-31232) WASHER 4 52401-
11 (01010-81040) BOLT 11 65055-
12 (01643-31032) WASHER 11 65055-
13 (01010-81050) BOLT 1 57000-
14 (01643-31032) WASHER 1 52401-
15 (205-917-1610) COLLAR 1 52401-
16 (08028-48025) CABLE 1 51539-
17 (203-01-67160) COUPLING 1 51539-
18 (01010-81235) BOLT 6 57000-
19 (01643-31232) WASHER 6 51539-
20 (708-1L-00413) PUMP ASS'Y 1 60871-
PC120-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed)
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Ref. B0100-01A2D Page 030020
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PC120-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed)
ENGINE MOUNT
Reference:B0100-01A2D Page:030020
Item Part No. Part Name Qty Serial No.
1 201-01-71250 CUSHION 8 51539-
2 203-01-61160 STOPPER 2 52401-
3 203-01-67540 WASHER 2 58144-
4 113-01-21120 WASHER 4 51539-
5 01011-81630 BOLT 4 57000-
6 203-01-67154 COVER 1 64753-
7 01010-81025 BOLT 2 57000-
8 01643-31032 WASHER 2 51539-
9 203-01-67113 BRACKET 1 53011-
10 203-01-67122 BRACKET 1 53011-
11 203-01-67450 BOLT 6 58455-
12 01643-31232 WASHER 6 53011-
13 203-01-61110 BRACKET 1 51539-
14 203-01-61120 BRACKET 1 51539-
15 22B-01-11190 BOLT 8 66115-
16 01643-31232 WASHER 8 53011-
17 6131-22-3750 BOSS 4 53011-
18 04020-01228 PIN 1 53011-
PC120-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed)
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Ref. B0200-01A9 Page 030030
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PC120-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed)
AIR CLEANER (DOUBLE ELEMENT)
Reference:B0200-01A9 Page:030030
Item Part No. Part Name Qty Serial No.
1 (6737-81-7500) AIR CLEANER ASS'Y 1 70001-
2 07281-02429 CLAMP 2 52401-
3 6137-81-8640 CAP 1 70001-
4 203-01-67510 RESONATER 1 57000-
5 203-01-67520 HOSE 1 57000-
6 07289-00095 CLAMP 1 57000-
7 203-54-68440 SHEET 2 57000-
8 07289-00095 CLAMP 1 52401-
9 07289-00120 CLAMP 1 52401-
10 203-01-67530 CLIP 1 57000-
11 01010-81220 BOLT 1 57000-
12 01643-31232 WASHER 1 52401-
13 7861-91-1420 SENSOR 1 52401-
14 6685-81-4920 ELBOW 1 57000-
PC120-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed)
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Ref. B0400-01A9 Page 030040
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PC120-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed)
FUEL CONTROL
Reference:B0400-01A9 Page:030040
Item Part No. Part Name Qty Serial No.
1 203-43-64150 BRACKET 1 70001-
2 01010-81050 BOLT 2 57000-
3 01643-31032 WASHER 2 52401-
4 203-43-64140 BRACKET 1 70001-
5 01010-81235 BOLT 1 70001-
6 01643-31232 WASHER 1 70001-
7 08053-01512 CLIP 1 70001-
8 01010-81225 BOLT 1 70001-
9 01643-31232 WASHER 1 70001-
10 7834-40-2003 MOTOR ASS'Y 1 70924-
7834-40-2002 MOTOR ASS'Y 1 70172-70923
7834-40-2001 MOTOR ASS'Y 1 62951-70171
11 01010-81040 BOLT 3 57000-
12 01643-31032 WASHER 3 52401-
13 203-43-61120 LEVER 1 52401-
14 01010-81030 BOLT 1 57000-
15 01602-21030 WASHER 1 52401-
16 203-43-62121 SPRING ASS'Y 1 64092-
17 01582-11008 NUT 1 52401-
18 04252-21061 END,ROD 1 52401-
19 01593-31008 NUT 1 52401-
20 04050-12018 PIN 1 52401-
21 01582-11008 NUT 1 52401-
22 20Y-43-12180 JOINT 1 52401-
23 01580-10605 NUT 1 52401-
24 01602-20619 WASHER 1 52401-
SAA4D102E-2F-4 S/N 26277757-UP
SAA4D102E-2F-4 S/N 26277757-UP
Reference: Page:|000000
Item Part Name
AA ENGINE
SAA4D102E-2F-4 S/N 26277757-UP
ENGINE
Reference: Page:030000
Item Part Name Qty
10 CYLINDER HEAD 1
20 WATER VALVE AND WATER TEMPERATURE SENSOR(#26304813-) 1
30 WATER VALVE AND WATER TEMPERATURE SENSOR (COLD TERRAIN SPEC.)(#26304813-) 1
40 REAR HANGER(#26304081-) 1
50 HEAD COVER(#26300902-) 1
60 AIR CONNECTOR(#26304813-) 1
70 AIR INTAKE HEATER 1
80 AIR INTAKE COVER 1
90 EXHAUST CONNECTOR CLAMP 1
100 EXHAUST MANIFOLD AND AIR CONNECTOR 1
110 EXHAUST MANIFOLD(#26300902-) 1
120 TURBOCHARGER OIL PIPING (FOR 35A AND 60A ALTERNATOR)(#26304081-) 1
130 TURBOCHARGER OIL PIPING(#26304813-) 1
140 TURBOCHARGER MOUNTING(#26300902-) 1
150 HEAT SHIELD(#26304813-) 1
160 HEAT SHIELD(#26328977-) 1
170 MUFFLER AND MOUNTING(#26304813-) 1
180 THERMOSTAT HOUSING 1
190 THERMOSTAT(#26296957-) 1
200 OIL PRESSURE SWITCH(#26304813-) 1
210 CYLINDER BLOCK 1
220 DUST SEAL 1
230 FRONT COVER(#26300902-) 1
240 CAM FOLLOWER COVER(#26300902-) 1
250 BREATHER HOSE(#26304813-) 1
260 BREATHER HOSE(#26306681-) 1
270 CYLINDER BLOCK BLIND PLUG(#26304081-) 1
280 OIL FILLER(#26300902-) 1
290 OIL PAN BOLT 1
300 OIL LEVEL SENSOR AND OIL GAUGE (WITH OIL LEVEL SENSOR)(#26304813-) 1
310 OIL PAN AND SUCTION TUBE(#26304081-) 1
320 REVOLUTION SENSOR(#26304813-) 1
330 FLYWHEEL HOUSING 1
340 FLYWHEEL(#26300902-) 1
350 CRANKSHAFT 1
360 PISTON 1
370 CRANK PULLEY(#26300902-) 1
380 CRANK PULLEY(#26304813-) 1
390 ROCKER ARM 1
400 TAPPET 1
410 CAMSHAFT 1
420 FRONT GEAR TRAIN COVER 1
430 MAIN POWER TAKE OFF(#26300902-) 1
440 UNDER PLATE 1
450 OIL PUMP 1
460 OIL COOLER AND OIL FILTER(#26304813-) 1
470 FUEL INJECTION PUMP(#26304813-) 1
480 FUEL INJECTION PUMP (PUMP) (1/2) (INNER PARTS)(#26304813-) 1
490 FUEL INJECTION PUMP (PUMP) (2/2) (INNER PARTS)(#26304813-) 1
500 FUEL INJECTION PUMP (GOVERNOR) (1/3) (INNER PARTS)(#26304813-) 1
510 FUEL INJECTION PUMP (GOVERNOR) (2/3) (INNER PARTS)(#26304813-) 1
520 FUEL INJECTION PUMP (GOVERNOR) (3/3) (INNER PARTS)(#26304813-) 1
530 FUEL INJECTION PUMP (FEED PUMP) (INNER PARTS)(#26304813-) 1
540 BOOST TUBE(#26300902-) 1
550 FUEL INLET AND OUTLET JOINT CAP(#26300902-) 1
560 FUEL INJECTION PUMP MOUNTING(#26300902-) 1
570 FUEL FILTER(#26300902-) 1
580 FUEL FILTER PIPING(#26304813-) 1
590 FUEL PIPING(#26300902-) 1
600 FUEL SYSTEM ACCESSORY(#26300902-) 1
610 INJECTION NOZZLE(#26304081-) 1
620 WATER PUMP(#26300902-) 1
630 WATER PUMP(#26302312-) 1
640 WATER CONNECTOR(#26300902-) 1
650 WATER CONNECTOR PLUG 1
660 WATER CONNECTOR (FOR 35A AND 60A ALTERNATOR)(#26304813-) 1
670 WATER PUMP(#26274903-) 1
680 FAN DRIVE PULLEY(#26304813-) 1
690 COOLING FAN(#26300902-) 1
700 ALTERNATOR (35A)(#26277757-26328031) 1
710 ALTERNATOR (60A)(#26277757-26328031) 1
SAA4D102E-2F-4 S/N 26277757-UP
ENGINE
Reference: Page:030000
Item Part Name Qty
720 ALTERNATOR (25A) 1
730 ALTERNATOR (35A) (SHIELD ALTERNATOR) (STOCKBREEDING SPEC.) 1
740 ALTERNATOR (35A)(#26328032-) 1
750 ALTERNATOR (35A)(#26304081-) 1
760 ALTERNATOR (60A)(#26304081-) 1
770 ALTERNATOR (35A)(#26328032-) 1
780 ALTERNATOR (35A) (INNER PARTS)(#26277757-26328031) 1
790 ALTERNATOR (60A) (INNER PARTS)(#26277757-26328031) 1
800 ALTERNATOR (25A) (INNER PARTS) 1
810 ALTERNATOR (35A) (SHIELD ALTERNATOR) (STOCKBREEDING SPEC.) (INNER PARTS) 1
820 ALTERNATOR (35A) (INNER PARTS)(#26328032-) 1
830 ALTERNATOR (35A) (INNER PARTS)(#26304081-26320746) 1
840 ALTERNATOR (60A) (INNER PARTS)(#26304081-) 1
850 ALTERNATOR (35A) (INNER PARTS)(#26328032-) 1
860 ALTERNATOR (35A) (INNER PARTS)(#26320747-26320753) 1
870 ALTERNATOR (35A) (INNER PARTS)(#26320754-) 1
880 BELT TENSIONER (FOR 25A ALTERNATOR)(#26304813-) 1
890 BELT TENSIONER (FOR 60A ALTERNATOR)(#26304823-) 1
900 BELT TENSIONER (FOR 35A ALTERNATOR)(#26304813-) 1
910 ALTERNATOR SUPPORT (FOR 25A ALTERNATOR) 1
920 ALTERNATOR MOUNTING (35A SHIELD ALTERNATOR)(#26304813-) 1
930 ALTERNATOR MOUNTING (FOR 35A¤ 60A ALTERNATOR)(#26304813-) 1
940 STARTING MOTOR (4.5KW)(#26300902-26305740) 1
950 STARTING MOTOR (4.5KW)(#26305741-) 1
960 STARTING MOTOR (4.5KW) (INNER PARTS)(#26300902-26305740) 1
970 STARTING MOTOR (4.5KW) (INNER PARTS)(#26305741-) 1
980 STARTING MOTOR MOUNTING(#26300902-) 1
990 REPAIR PARTS (1/4) (CYLINDER HEAD) 1
1000 REPAIR PARTS (2/4) (CYLINDER BLOCK) 1
1010 REPAIR PARTS (3/4) (CRANKSHAFT) 1
1020 REPAIR PARTS (4/4) (PISTON) 1
1030 CYLINDER HEAD GASKET KIT(#26304813-) 1
1040 CYLINDER BLOCK GASKET KIT(#26304813-) 1
1050 SPARE PARTS (FOR 35A AND 60A ALTERNATOR)(#26304081-) 1
1060 CAUTION PLATE (ENGLISH)(#26422346-) 1
1070 CAUTION PLATE(#26300902-) 1
1080 CAUTION PLATE (FOR REGULATION OF EPA)(#26293515-) 1
1090 CAUTION PLATE (FOR REGULATION OF EPA)(#26326364-) 1
1100 AIR CLEANER (FORWARDED INDIVIDUALLY PARTS)(#26304081-) 1
1110 HEATER SWITCH(#26274903-) 1
1120 MUFFLER DRAIN(#26304813-) 1
1130 AIR CLEANER(#26304813-) 1
1140 AFTER COOLER(#26304813-) 1
SAA4D102E-2F-4 S/N 26277757-UP
@@6C370@
Ref. A1009-01A0 Page 030010
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SAA4D102E-2F-4 S/N 26277757-UP
CYLINDER HEAD
Reference:A1009-01A0 Page:030010
Item Part No. Part Name Qty Serial No.
6732-11-1011 HEAD ASS'Y 1 26317765-
6732-11-1010 HEAD ASS'Y 1 26277757-26317764
1 HEAD 1 26317765-
HEAD 1 26281447-26317764
HEAD 1 26277757-26281446
2 6736-11-1150 PLUG 3 26277757-
3 6732-11-1170 INSERT,EXHAUST 4 26277757-
4 6732-11-1180 INSERT,INTAKE 4 26277757-
5 6732-11-1910 PLUG 5 26277757-
6 6732-11-1930 PLUG 2 26277757-
7 6732-41-4541 SEAL,INTAKE (K1) 8 26317765-
6732-41-4540 SEAL,INTAKE (K1) 8 26277757-26317764
6736-41-4110 INTAKE VALVE ASS'Y 4 26277757-
8 VALVE 1 26277757-
9 6732-41-4520 COTTER 2 26277757-
6736-41-4210 EXHAUST VALVE ASS'Y 4 26277757-
10 VALVE 1 26277757-
11 6732-41-4520 COTTER 2 26277757-
12 6732-41-4410 SPRING 8 26277757-
13 6731-41-4511 RETAINER 8 26317765-
6731-41-4510 RETAINER 8 26277757-26317764
14 6732-11-1610 BOLT 4 26277757-
15 6732-11-1620 BOLT 10 26277757-
16 6732-11-1151 GASKET (K1) 1 26277757-
REFER TO FIG. NOS. OF REPAIR PARTS FOR O.S., U.S., AND
SERVICE PARTS.
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Get the complete factory parts manual for the Komatsu PC120-6Z HYDRAULIC EXCAVATOR, S/N 45001-UP (For C.I.S. Excel Spec.). This manual covers a wide range of parts including the engine, cooling system, fuel tank, electrical system, hydraulic system, main/revolving frame, operator's compartment, swing circle, travel and lower piping, undercarriage, work equipment, marks and plates, accessory, service kit, and component parts.
This high-quality manual consists of 278 printable pages and is instantly accessible without any shipping cost or the need to wait for a CD-ROM. The file format is PDF, and it is available in English, compatible with all versions of Windows & Mac. Adobe Reader is required for viewing.
