Komatsu NTC-743-1C S/N 125628-UP Book Parts

ntc-743r / + - .

_	_	№	Number	Qty	Name	Options
		01			CYLINDER HEAD
		02			CYLINDER BLOCK
		03			LUBRICATING OIL SYSTEM
		04			FUEL SYSTEM
		05			COOLING SYSTEM
		06			ELECTRICAL SYSTEM
		09			TOOL AND KIT

Other books:

NH-220-CI-1Q S/N 23020-UP Engine NTO-6-G-1G S/N 153945-UP ENGINES N14- S/N 1-UP Engine NH-220-CI-2LL S/N 174572-UP ENGINES NH-220-CI-2V S/N 141402-UP ENGINES NTC-743-1C S/N 125628-UP Engine

ntc-743r / 101 + - .

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below

Valve Guide 6610-11-1311 6610111311 for Komatsu NH220(12 IN BOX)

$65.00

11 Jan 2022

Valve Guide 6610-11-1311 6610111311 for Komatsu NH220(12 IN BOX)

6610111311 Pack of 12 GUIDE-VALVE, INT & EXH. suitable for Komatsu

$50.55

11 Jul 2020
3.4392112872[1.35] Pounds

6610111311 Pack of 12 GUIDE-VALVE, INT & EXH. suitable for Komatsu

Made to fit 6610-11-1311 Guide, In. & Exh. Valve (6610-11-1311) Komatsu New Aftermarket

$2.76

24 Mar 2020

Made to fit 6610-11-1311 Guide, In. & Exh. Valve (6610-11-1311) Komatsu New Aftermarket

6610111140 Pack of 12 CROSSHEAD GUIDE suitable for Komatsu®

$43.91

20 Aug 2024
1.3227[0.60] pounds

6610111140 Pack of 12 CROSSHEAD GUIDE suitable for Komatsu®

$52.92

29 Dec 2020
2.9101018584[0.90] Pounds

6610111140 Pack of 12 CROSSHEAD GUIDE suitable for Komatsu

6610111220 Pack of 6 VALVE INSERT IN/EX suitable for Komatsu

$34.73

13 Oct 2024
0.4850[0.22] pounds

6610111220 Pack of 6 VALVE INSERT IN/EX suitable for Komatsu

$44.74

31 Jan 2024
0.4850[0.22] pounds

6610111220 Pack of 6 VALVE INSERT IN/EX suitable for Komatsu

$40.90

22 Apr 2021
0.4850[0.22] Pounds

6610111220 Pack of 6 VALVE INSERT IN/EX suitable for Komatsu

6610-11-1130 Pack of 6 SLEEVE INJECTOR Suitable For Komatsu 6610111130

$139.99

18 Aug 2025

6610-11-1130 Pack of 6 SLEEVE INJECTOR Suitable For Komatsu 6610111130

$134.99

27 Jun 2025

6610-11-1130 Pack of 6 SLEEVE INJECTOR Suitable For Komatsu 6610111130

6610414210 Pack of 6 VALVE EX suitable for Komatsu

$104.99

22 Sep 2021
2.6675[1.20] Pounds

6610414210 Pack of 6 VALVE EX suitable for Komatsu

Made to fit 6610-41-4210 Valve, Exhaust (6610-41-4210) New Aftermarket Komatsu

$14.87

24 Mar 2020

Made to fit 6610-41-4210 Valve, Exhaust (6610-41-4210) New Aftermarket Komatsu

6610414110 Pack of 6 VALVE IN suitable for Komatsu

$55.29

22 Apr 2021
2.6235[1.18] Pounds

6610414110 Pack of 6 VALVE IN suitable for Komatsu

Made to fit 6610-41-4110 Valve, Inlet (6610-41-4110) New Aftermarket Komatsu

$7.10

24 Mar 2020

Made to fit 6610-41-4110 Valve, Inlet (6610-41-4110) New Aftermarket Komatsu

6610-41-4410 Pack of 4 VALVE SPRING Suitable For Komatsu 6610414410

$17.38

12 Jul 2025

6610-41-4410 Pack of 4 VALVE SPRING Suitable For Komatsu 6610414410

$17.38

11 May 2025

6610-41-4410 Pack of 4 VALVE SPRING Suitable For Komatsu® 6610414410

6610-41-4410 Pack of 4 SPRING-VALVE, INT & EXH. Suitable For Komatsu® 6610414410

$19.71

23 Jan 2025
0.1763[0.08] Pounds

6610-41-4410 Pack of 4 SPRING-VALVE, INT & EXH. Suitable For Komatsu® 6610414410

6600013910 Pack of 50 VALVE COLLET suitable for Komatsu

$24.88

07 Feb 2021

6600013910 Pack of 50 VALVE COLLET suitable for Komatsu

New Aftermarket Komatsu Collet, In. & Exh. Valve (6600-01-3910)

$0.20

24 Mar 2020

New Aftermarket Komatsu Collet, In. & Exh. Valve (6600-01-3910)

Made to fit 6600-01-3910 Collet, In. & Exh. Valve (6600-01-3910) Komatsu New Aftermarket

$0.20

24 Mar 2020

Made to fit 6600-01-3910 Collet, In. & Exh. Valve (6600-01-3910) Komatsu New Aftermarket

№	Number	Qty	Name	Options
	6685-11-1012	3	CYLINDER HEAD ASS'Y	SN: ..-
	. 6685-11-1010	3	CYLINDER HEAD ASS'Y	SN: 108380-.
	. 6685-11-1011	3	CYLINDER HEAD ASS'Y	SN: .-..
	6685-11-1022	1	CYLINDER HEAD ASS'Y	SN: ..-
	. 6685-11-1020	1	CYLINDER HEAD ASS'Y	SN: 108380-.
	. 6685-11-1021	1	CYLINDER HEAD ASS'Y	SN: .-..
1	*	1	HEAD	SN: 108380-
2	6610-11-1311	8	GUIDE	SN: 108380-
	\5\6610-12-1311	8	GUIDE	SN: 108380-
3	6610-11-1140	4	GUIDE	SN: 108380-
4	6610-11-1120	4	INSERT (STD)	SN: 108380-155233
	6610-11-1220	4	INSERT (STD)	SN: 155234-
	6610-19-1120	4	INSERT¤ 0.13MM (OS)	SN: 108380-155233
	6610-19-1220	4	INSERT¤ 0.13MM (OS)	SN: 155234-
	6610-18-1120	4	INSERT¤ 0.25MM (OS)	SN: 108380-155233
	6610-18-1220	4	INSERT¤ 0.25MM (OS)	SN: 155234-
	6610-17-1120	4	INSERT¤ 0.50MM (OS)	SN: 108380-155233
	6610-17-1220	4	INSERT¤ 0.50MM (OS)	SN: 155234-
	6610-16-1120	4	INSERT¤ 0.75MM (OS)	SN: 108380-155233
	6610-16-1220	4	INSERT¤ 0.75MM (OS)	SN: 155234-
	6610-15-1120	4	INSERT¤ 1.00MM (OS)	SN: 108380-155233
	6610-15-1220	4	INSERT¤ 1.00MM (OS)	SN: 155234-
5	6610-11-1120	4	INSERT (STD)	SN: 108380-
	6610-19-1120	4	INSERT¤ 0.13MM (OS)	SN: 108380-
	6610-18-1120	4	INSERT¤ 0.25MM (OS)	SN: 108380-
	6610-17-1120	4	INSERT¤ 0.50MM (OS)	SN: 108380-
	6610-16-1120	4	INSERT¤ 0.75MM (OS)	SN: 108380-
	6610-15-1120	4	INSERT¤ 1.00MM (OS)	SN: 108380-
6	6610-11-1130	2	SLEEVE	SN: 108380-
7	02720-41616	6	PLUG	SN: 108380-
8	6610-11-1461	2	PLUG	SN: .-
	. 6610-11-1460	2	PLUG	SN: 108380-.
9	6610-11-1470	1	PLUG	SN: 108380-140878
10	6600-01-1711	1	PLUG	SN: .-
	. 6600-01-1710	1	PLUG	SN: 108380-.
11	6610-11-1420	2	PIN	SN: 108380-
12	6610-41-4210	4	VALVE	SN: 108380-
13	6610-41-4110	4	VALVE	SN: 108380-
14	6610-41-4410	8	SPRING	SN: 108380-
15	6610-41-4510	8	GUIDE	SN: 108380-
16	6600-01-3910	16	COLLET	SN: 108380-
17	6610-41-5610	6	CROSSHEAD	SN: 108380-
18	6684-91-5480	6	CROSSHEAD	SN: 125628-
19	6610-41-5620	12	SCREW	SN: 108380-
20	6710-41-5630	12	NUT	SN: 108380-
21	6610-21-2610	3	PIPE	SN: 108380-
22	6610-11-1711	3	GASKET (KIT)	SN: .-
	. 6610-11-1710	3	GASKET (KIT)	SN: 108380-.
23	6610-11-1811	3	GASKET (KIT)	SN: 108380-

ntc-743r / 103 + - .

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below

6610-41-5020 SHAFT Suitable For Komatsu 6610415020

$51.68

16 Aug 2025

6610-41-5020 SHAFT Suitable For Komatsu 6610415020

$49.93

28 Jun 2025

6610-41-5020 SHAFT Suitable For Komatsu 6610415020

$49.93

16 May 2025

6610-41-5020 SHAFT Suitable For Komatsu® 6610415020

6610415330 Pack of 6 BUSHING, ROCKER ARM suitable for Komatsu

$26.86

30 Aug 2024
0.2866[0.13] pounds

6610415330 Pack of 6 BUSHING, ROCKER ARM suitable for Komatsu

$25.55

16 Aug 2024
0.2866[0.13] pounds

6610415330 Pack of 6 BUSHING, ROCKER ARM suitable for Komatsu

$24.88

18 Nov 2023
0.2866[0.13] pounds

6610415330 Pack of 6 BUSHING, ROCKER ARM suitable for Komatsu

6710415531 Pack of 6 ROCKER ARM BUSH suitable for Komatsu

$41.71

30 Jun 2023
0.7936[0.36] Pounds

6710415531 Pack of 6 ROCKER ARM BUSH suitable for Komatsu

$38.02

22 Apr 2021
0.7936[0.36] Pounds

6710415531 Pack of 6 ROCKER ARM BUSH suitable for Komatsu

№	Number	Qty	Name	Options
	6684-11-7010	3	HOUSING ASS'Y	SN: 125628-
	6610-11-7020	1	HOUSING ASS'Y	SN: 108380-
1	6610-11-7110	1	HOUSING	SN: 108380-
2	6710-11-7150	2	PLUG	SN: 108380-
3	6610-11-7140	1	PLUG	SN: 108380-
4	6710-11-7330	1	SCREW	SN: 108380-
5	6610-41-5020	1	SHAFT ASS'Y	SN: 108380-
6	6610-41-5220	2	PLUG	SN: 108380-
	6684-41-5030	1	ARM ASS'Y,EXHAUST¤ N0.1¤3¤5	SN: 125628-
	6684-41-5050	1	ARM ASS'Y,EXHAUST¤ N0.2¤4¤6	SN: 125628-
	6620-41-5030	1	ARM ASS'Y,INTAKE¤ N0.1¤3¤5	SN: 125628-
	6620-41-5050	1	ARM ASS'Y,INTAKE¤ N0.2¤4¤6	SN: 125628-
	6684-41-5040	1	ARM ASS'Y,EXHAUST¤ N0.1¤3¤5	SN: 108380-
	6684-41-5060	1	ARM ASS'Y,EXHAUST¤ N0.2¤4¤6	SN: 108380-
	6620-41-5040	1	ARM ASS'Y,INTAKE¤ N0.1¤3¤5	SN: 125628-
	6620-41-5060	1	ARM ASS'Y,INTAKE¤ N0.2¤4¤6	SN: 125628-
7	*	1	ARM,EXHAUST¤ N0.1¤3¤5	SN: 125628-
8	*	1	ARM,EXHAUST¤ N0.2¤4¤6	SN: 125628-
9	*	1	ARM,INTAKE¤ N0.1¤3¤5	SN: 125628-
10	*	1	ARM,INTAKE¤ N0.2¤4¤6	SN: 125628-
11	6610-41-5330	1	BUSHING	SN: 108380-
12	6610-41-5350	1	SCREW	SN: 108380-
13	6610-41-5360	1	NUT	SN: 108380-
	6684-41-5070	2	ARM ASS'Y,INJECTOR	SN: 125628-
14	6610-41-5080	1	ARM ASS'Y	SN: 108380-
15	6710-41-5531	1	BUSHING	SN: ..-
	. 6610-41-5530	1	BUSHING	SN: 108380-.
	. 6710-41-5530	1	BUSHING	SN: .-..
16	6610-41-5540	1	SOCKET	SN: 108380-
17	6684-91-5490	1	SCREW	SN: 125628-
18	6600-01-2510	1	NUT	SN: 108380-
19	6610-11-7310	3	CAP	SN: 108380-
20	6610-11-7320	3	GASKET (KIT)	SN: 108380-
21	6610-11-7811	3	GASKET (KIT)	SN: 108380-
22	02010-20889	19	BOLT	SN: 108380-
23	02310-11632	19	WASHER	SN: 108380-

ntc-743r / 106 + - .

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below

6610118810 Pack of 6 GASKET VALVE COVER suitable for Komatsu

$26.62

09 Feb 2025
0.5952[0.27] pounds

6610118810 Pack of 6 GASKET VALVE COVER suitable for Komatsu

$26.62

20 Nov 2024
0.5952[0.27] Pounds

6610118810 Pack of 6 GASKET VALVE COVER suitable for Komatsu

$52.86

25 Jul 2022
0.5952[0.27] Pounds

6610118810 Pack of 6 GASKET VALVE COVER suitable for Komatsu

№	Number	Qty	Name	Options
1	6610-11-8120	2	COVER	SN: 125628-
2	6610-11-8110	1	COVER	SN: 125628-
3	6610-11-8810	3	GASKET (KIT)	SN: 125628-
4	02010-30632	1	BOLT	SN: 125628-
5	02310-11224	9	WASHER	SN: 125628-
6	02300-11320	9	WASHER	SN: 125628-
	6685-21-7400	1	BREATHER ASS'Y	SN: 125628-
7	6685-21-7410	1	BODY	SN: 125628-
8	6685-21-7460	1	BAFFLE	SN: 125628-
9	6685-21-7440	4	SCREEN	SN: 125628-
10	6685-21-7420	1	COVER	SN: 125628-
11	6685-21-7430	1	GASKET (KIT)	SN: 125628-
12	02010-30422	3	BOLT	SN: 125628-
13	02310-00916	3	WASHER	SN: 125628-
14	02300-00920	3	WASHER	SN: 125628-
15	6678-21-7610	1	PIPE	SN: .-
	. 6668-21-7620	1	PIPE	SN: 125628-.
16	07000-03020	1	O-RING (KIT)	SN: .-
	. 6600-01-1410	1	O-RING (KIT)	SN: 125628-.
17	02010-20522	2	BOLT	SN: 125628-
18	02310-11020	2	WASHER	SN: 125628-
19	6682-73-9430	1	CLAMP	SN: 125628-
20	02010-20922	1	BOLT	SN: 125628-
21	02310-01836	1	WASHER	SN: 125628-

ntc-743r / 107 + - .

№	Number	Qty	Name	Options
1	6623-41-8113	1	SHAFT	SN: 108380-
2	02891-02016	2	O-RING (KIT)	SN: 108380-
3	6610-41-8710	1	BOLT	SN: 108380-
4	6600-01-2620	1	WASHER	SN: 108380-
5	6610-41-8214	1	LEVER	SN: 108380-126100
	6610-41-8215	1	LEVER	SN: 126101-
6	01010-31240	1	BOLT	SN: 108380-126100
	02010-50738	1	BOLT	SN: 126101-
7	01602-01236	1	WASHER	SN: 108380-126100
	01602-01134	1	WASHER	SN: 126101-
8	6610-41-8220	1	SPRING	SN: 108380-
9	02030-30516	1	BOLT	SN: 108380-
10	02310-11020	1	WASHER	SN: 108380-
11	02300-11120	2	WASHER	SN: 108380-

ntc-743r / 112 + - .

NTC-743R IR INTAKE MANIFOLD AND CONNECTION

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below

600-815-2110 GLOW PLUG Suitable For Komatsu 6008152110

$23.78

20 Aug 2025
0.1763[0.08] Pounds

600-815-2110 GLOW PLUG Suitable For Komatsu 6008152110

$21.91

16 Aug 2025
0.1763[0.08] Pounds

600-815-2110 GLOW PLUG Suitable For Komatsu 6008152110

$23.10

19 Jul 2025
0.1763[0.08] pounds

600-815-2110 GLOW PLUG Suitable For Komatsu 6008152110

6610814150 GASKET -DRAIN PLUG suitable for Komatsu

$24.88

22 Sep 2021
0.0220[0.01] Pounds

6610814150 GASKET -DRAIN PLUG suitable for Komatsu

№	Number	Qty	Name	Options
1	6668-11-4110	1	MANIFOLD	SN: 125628-
2	6710-71-9610	1	CONNECTOR	SN: 125628-
3	6610-21-2720	1	PLUG	SN: 125628-
4	6610-11-4812	3	GASKET (KIT)	SN: .-
	. 6610-11-4811	3	GASKET (KIT)	SN: 125628-.
5	02010-30632	3	BOLT	SN: 125628-
6	02010-30638	6	BOLT	SN: 125628-
7	02310-11224	9	WASHER	SN: 125628-
8	02300-11320	9	WASHER	SN: 125628-
9	6667-11-4350	1	CLIP	SN: 125628-
10	6645-11-4170	1	PLATE	SN: 125628-
11	6645-11-4180	1	GASKET (KIT)	SN: 125628-
12	6668-11-4210	1	CONNECTOR	SN: 125628-
13	6645-11-4221	1	GASKET (KIT)	SN: 125628-
14	02010-30632	7	BOLT	SN: 125628-
15	02310-11224	7	WASHER	SN: 125628-
16	6668-11-4710	1	CONNECTOR	SN: 125628-
17	6112-11-4570	4	O-RING (KIT)	SN: 125628-
18	600-815-2110	1	GLOW PLUG	SN: 125628-
19	600-815-2190	1	GASKET	SN: 125628-
	6610-81-4103	1	NOZZLE ASS'Y	SN: 125628-
20	6610-81-4112	1	NOZZLE ASS'Y	SN: 125628-
21	6610-81-4120	1	PLATE	SN: 125628-
22	6610-81-4140	1	PIN	SN: 125628-
23	02890-01007	1	O-RING	SN: 125628-
24	6610-81-4150	1	GASKET	SN: 125628-
25	6610-81-4132	1	ADAPTER	SN: 125628-

ntc-743r / _030000 + - .

№	Qty	Name
10	1	CYLINDER HEAD
20	1	ROCKER ARM AND HOUSING
30	1	ROCKER ARM HOUSING COVER
40	1	COMPRESSION RELEASE
50	1	AIR INTAKE MANIFOLD AND CONNECTION
60	1	EXHAUST MANIFOLD AND CONNECTION(#125628-147773)
70	1	EXHAUST MANIFOLD(#147774-)
80	1	WATER MANIFOLD
90	1	THERMOSTAT AND WATER CONNECTION
100	1	TURBOCHARGER(#125628-147773)
110	1	TURBOCHARGER(#147774-)
120	1	ENGINE BRAKE
130	1	AIR CLEANER AND CONNECTION(#125628-130171)
140	1	AIR CLEANER AND CONNECTION(#130172-)

ntc-743r / _060000 + - .

№	Qty	Name
10	1	CYLINDER BLOCK
20	1	REAR COVER
30	1	GEAR CASE COVER AND FRONT(#125628-169973)
40	1	OIL PAN(#125628-147773)
50	1	OIL PAN(#147774-)
60	1	FLYWHEEL AND FLYWHEEL HOUSING
70	1	POWER TAKE OFF (1/3)
80	1	POWER TAKE OFF (2/3)
90	1	POWER TAKE OFF (3/3)
100	1	CRANKSHAFT AND VIBRATION DAMPER
110	1	PISTON AND CONNECTING ROD
120	1	CAMSHAFT
130	1	CAM FOLLOWER AND PUSH ROD

ntc-743r / _090000 + - .

№	Qty	Name
10	1	LUBRICATING OIL PUMP
20	1	DOUBLE SCAVENGER OIL PUMP(#125628-147773)
30	1	LUBRICATING OIL FILTER(#125628-147773)
40	1	LUBRICATING OIL FILTER(#147774-)
50	1	BYPASS FILTER
60	1	LUBRICATING OIL PIPING(#125628-147773)
70	1	TURBOCHARGER LUBRICATING OIL PIPING
80	1	P.T.O. LUBRICATING OIL PIPING
90	1	LUBRICATING OIL COOLER

ntc-743r / _120000 + - .

№	Qty	Name
10	1	PT FUEL PUMP¤ ANEROID CONTROL AND PIPING
20	1	FUEL FILTER(#125628-147773)
30	1	FUEL FILTER(#147774-)
40	1	WATER SEPARATOR
50	1	WATER SEPARATOR (DUPLEX TYPE)
60	1	INJECTOR AND FUEL CONNECTION
70	1	ENGINE CONTROL GROUPS
80	1	PT FUEL PUMP (1/6)
90	1	PT FUEL PUMP (2/6)
100	1	PT FUEL PUMP (3/6)
110	1	PT FUEL PUMP (5/6)
120	1	PT FUEL PUMP (6/6)

ntc-743r / _150000 + - .

№	Qty	Name
10	1	WATER PUMP AND PULLEY
20	1	TENTION PULLEY
30	1	COOLING FAN
40	1	CORROSION RESISTER
50	1	ALTERNATOR AND MOUTING
60	1	STARTING MOTER AND MOUNTING
70	1	REGULATOR AND SAFETY RELAY
80	1	ALTERNATOR
90	1	STARTING MOTOR

Here you can search whole komatsu part number in all models, Example: 6212611203

Komatsu NTC-743-1C S/N 125628-UP Book Parts

CYLINDER HEAD

CYLINDER BLOCK

LUBRICATING OIL SYSTEM

FUEL SYSTEM

COOLING SYSTEM

ELECTRICAL SYSTEM

TOOL AND KIT

Other books:

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You can buy parts: .

You can buy parts: .

Parts catalog Komatsu: