4N1981 SECONDARY FUEL FILTER GROUP Serial No. 26W493-Up and 27W1339-Up 637D WHEEL TRACTOR

FUEL SYSTEM

FILTER GP-FUEL

0. 4N-1981 FILTER GP-
1. 8N-9527 CHANGEOVER

LINES GP-FUEL

2. 9D-5190 LINES GP-F
3. 9D-5190 LINES GP-F
4. 9D-5190 LINES GP-F
5. 9D-5190 LINES GP-F
6. 9D-5190 LINES GP-F

LINES GP-DRAIN

7. 7N-8243 LINES GP-D

LINES GP-FUEL INJECTION

8. 4N-2087 LINES GP-F
9. 4N-2087 LINES GP-F
0. INFORMATION

WHEEL TRACTOR 637D WHEEL TRACTOR 26W
637D TRACTORS 26W00001-UP (MACHINE) POWERED BY 3408 ENGINE SEBP1058 637D 26W (1975)

FUEL SYSTEM

FILTER GP-FUEL

4N-7935 COVER GP-FUEL FILTER BASE

6N-1044 FILTER GP-PRIMARY FUEL

4N-1981 FILTER GP-FUEL

8N-9527 CHANGEOVER GP

#SEBP10580310

4N-1981: FILTER GP-FUEL

FILTER GP-FUEL

4N1981 SECONDARY FUEL FILTER GROUP
Serial No. 26W493-Up and 27W1339-Up

c231334 SEBP1058

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Parts for your 637D WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	1N-3789 C	[1]	BASE ASSEM.
			(Includes)
2.	9S-4167	[1]	STUD
3.	4N-5823	[1]	FILTER ASSEM.
	C		INDICATES CHANGE

#SEBP10580311

8N-9527: CHANGEOVER GP

CHANGEOVER GP

8N9527 FUEL HEATER CHANGEOVER GROUP--Field Installation
Serial No. 26W317-Up and 27W417-Up
Provides heat to fuel before entering spin-on fuel filter

c226234 SEBP1058

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Parts for your 637D WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	8N-9455	[1]	HEATER ASSEM.
			(Includes)
2.	5M-6214	[1]	PLUG
3.	8N-2100	[1]	CONNECTOR
4.	8N-2101	[1]	STUD
5.	8N-2301	[1]	SEAL

#SEBP10580312

9D-5190: LINES GP-FUEL

LINES GP-FUEL

9D5190 FUEL LINES (6N9010 N/S)
Serial No. 26W1 to 26W324 inclusive & 27W1 to 27W438 inclusive

c208523 SEBP1058

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Parts for your 637D WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	1H-1363	[1]	ELBOW
2.	1A-2029	[2]	BOLT
3.	3B-4506	[6]	LOCKWASHER
4.	4B-4278	[4]	WASHER
5.	005-4173	[2]	ELBOW
6.	2M-9780	[2]	SEAL
7.	4K-6297	[3]	ELBOW
8.	3J-1907	[5]	SEAL
9.	9S-4191	[1]	PLUG
10.	9S-4182	[1]	PLUG
	3J-7354	[1]	SEAL
11.	0S-1594	[2]	BOLT
12.	2G-4561	[1]	HOSE ASSEM. 85 cm(33.46 in.)
13.	030-7963	[3]	ELBOW
14.	9D-5105	[1]	HOSE ASSEM. 81.2 cm(31.96 in.)
15.	7L-7262	[1]	ELBOW
16.	6K-1972	[1]	ELBOW
17.	7K-9197	[1]	ELBOW
18.	2P-1325	[1]	ELBOW
19.	7F-2050	[3]	LOCKNUT
20.	5B-3254	[1]	NUT
	2P-1276	[1]	UNION
21.	2G-4562	[1]	HOSE ASSEM. 63.60 cm(25.03 in.)
22.	4N-8470	[1]	HOSE ASSEM. 66.50 cm(26.18 in.)
23.	8M-0547	[1]	ELBOW
24.	8M-0506	[1]	CONNECTOR
25.	2N-1287	[1]	ELBOW
26.	6D-4246	[2]	CLIP
27.	2G-3672	[3]	HOSE ASSEM. 109 cm(42.9 in.)
28.	2P-1281	[2]	UNION
29.	3S-2093	[1]	STRAP
30.	6D-4247	[2]	CLIP
	0S-0509	[2]	BOLT
31.	2G-4566	[1]	HOSE ASSEM. (122 cm(48.03 in.)
32.	2G-4568	[1]	HOSE ASSEM. 223 cm(87.99 in.)
33.	3R-5387	[1]	CONNECTOR
34.	2D-5802	[1]	VALVE

#SEBP10580313

9D-5190: LINES GP-FUEL

LINES GP-FUEL

9D5190 FUEL LINES GROUP (6N9010 N/S)
Serial No. 26W325 to 26W378 inclusive and 27W439 to 27W614 inclusive

c163640 SEBP1058

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Parts for your 637D WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	1H-1363	[1]	ELBOW
2.	1A-2029	[2]	BOLT
3.	3B-4506	[6]	LOCKWASHER
4.	4B-4278	[4]	WASHER
5.	005-4173	[2]	ELBOW
6.	2M-9780	[2]	SEAL
7.	4K-6297 C	[2]	ELBOW
8.	3J-1907	[5]	SEAL
9.	9S-4191	[1]	PLUG
10.	9S-4182	[1]	PLUG
	3J-7354	[1]	SEAL
11.	0S-1594	[2]	BOLT
12.	2G-4561	[1]	HOSE ASSEM. 85 cm(33.46 in.)
13.	030-7963	[3]	ELBOW
14.	9D-5105	[1]	HOSE ASSEM. 81.2 cm(31.96 in.)
15.	7L-7262	[1]	ELBOW
16.	6K-1972	[1]	ELBOW
17.	7K-9197 C	[2]	ELBOW
18.	2P-1325 C	[3]	ELBOW
19.	7F-2050	[3]	LOCKNUT
20.	5B-3254	[1]	NUT
	7K-6462 C	[1]	ELBOW
21.	2G-4562	[1]	HOSE ASSEM. 63.60 cm(25.03 in.)
22.	4N-8470	[1]	HOSE ASSEM. 66.50 cm(26.18 in.)
23.	8M-0547	[1]	ELBOW
24.	8M-0506	[1]	CONNECTOR
25.	8L-6557 C	[1]	CONNECTOR
26.	6D-4246	[2]	CLIP
27.	2G-3672	[3]	HOSE ASSEM. 109 cm(42.9 in.)
28.	2D-5802	[1]	VALVE
29.	3S-2093	[1]	STRAP
30.	6D-4247	[2]	CLIP
	0S-0509	[2]	BOLT
31.	2G-4566	[1]	HOSE ASSEM. 122 cm(48.03 in.)
32.	2G-4568	[1]	HOSE ASSEM. 223 cm(87.99 in.)
33.	3R-5387	[1]	CONNECTOR
34.	030-7947 C	[1]	ELBOW
	5P-7540	[1]	CONNECTOR
	C		INDICATES CHANGE

#SEBP10580314

9D-5190: LINES GP-FUEL

LINES GP-FUEL

9D5190 FUEL LINES GROUP (6N9010 N/S)
Serial No. 26W379 to 26W492 inclusive and 27W615 to 27W1338 inclusive

c164179 SEBP1058

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Parts for your 637D WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	1H-1363	[1]	ELBOW
2.	1A-2029	[2]	BOLT
3.	3B-4506	[6]	LOCKWASHER
4.	4B-4278	[14]	WASHER
5.	005-4173	[2]	ELBOW
6.	2M-9780	[2]	SEAL
7.	4K-6297	[2]	ELBOW
8.	3J-1907	[5]	SEAL
9.	9S-4191	[1]	PLUG
10.	9S-4182	[1]	PLUG
	3J-7354	[1]	SEAL
11.	0S-1594	[2]	BOLT
12.	2G-4561	[1]	HOSE ASSEM. 85 cm(33.46 in.)
13.	030-7963	[3]	ELBOW
14.	9D-5105	[1]	HOSE ASSEM. 81.2 cm(31.96 in.)
15.	7J-0482 C	[1]	ELBOW
16.	6K-1972	[1]	ELBOW
17.	7K-9197	[2]	ELBOW
18.	2P-1325	[3]	ELBOW
19.	7F-2050	[3]	LOCKNUT
20.	5B-3254	[1]	NUT
	7K-6462	[1]	ELBOW
21.	2G-4562	[1]	HOSE ASSEM. 63.60 cm(25.03 in.)
22.	4N-8470	[1]	HOSE ASSEM. 66.50 cm(26.18 in.)
23.	8M-0547	[1]	ELBOW
24.	8M-0506	[1]	CONNECTOR
25.	8L-6557	[1]	CONNECTOR
26.	6D-4246	[2]	CLIP
27.	2G-3672	[3]	HOSE ASSEM. 109 cm(42.9 in.)
28.	2D-5802	[1]	VALVE
29.	3S-2093	[1]	STRAP
30.	6D-4247	[2]	CLIP
	0S-0509	[2]	BOLT
31.	2G-4566	[1]	HOSE ASSEM. 122 cm(48.03 in.)
32.	2G-4568	[1]	HOSE ASSEM. 223 cm(87.99 in.)
33.	3R-5387	[1]	CONNECTOR
34.	030-7947	[1]	ELBOW
	5P-7540	[1]	CONNECTOR
35.	8M-0755 C	[1]	CONNECTOR
	C		INDICATES CHANGE

#SEBP10580315

9D-5190: LINES GP-FUEL

LINES GP-FUEL

9D5190 FUEL LINES GROUP (6N9010 N/S)
Serial No. 26W493 to 26W512 inclusive and 27W1339 to 27W1451 inclusive

c225971 SEBP1058

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Parts for your 637D WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	1H-1363	[1]	ELBOW
2.	1A-2029	[2]	BOLT
3.	3B-4506	[6]	LOCKWASHER
4.	4B-4278	[4]	WASHER
5.	005-4173 C	[1]	ELBOW
6.	2M-9780 C	[1]	SEAL
7.	4K-6297	[2]	ELBOW
8.	3J-1907	[5]	SEAL
9.	8M-0755	[9]	CONNECTOR
10.	9S-4182	[1]	PLUG
	3J-7354	[1]	SEAL
11.	0S-1594	[2]	BOLT
12.	2G-4561	[1]	HOSE ASSEM. 85 cm(33.46 in.)
13.	030-7963	[3]	ELBOW
14.	9D-5105	[1]	HOSE ASSEM. 81.2 cm(31.96 in.)
15.	7J-0482	[1]	ELBOW
16.	6K-1972	[1]	ELBOW
17.	7K-9197	[2]	ELBOW
18.	2P-1325	[3]	ELBOW
19.	7F-2050	[3]	LOCKNUT
20.	5B-3254	[1]	NUT
	7K-6462	[1]	ELBOW
21.	2G-4562	[1]	HOSE ASSEM. 63.60 cm(25.03 in.)
22.	4N-8470	[1]	HOSE ASSEM. 66.50 cm(26.18 in.)
23.	8M-0547 C	[3]	ELBOW
24.	8M-0506 C	[3]	CONNECTOR
25.	8L-6557	[1]	CONNECTOR
26.	6D-4246	[2]	CLIP
27.	2G-3672	[3]	HOSE ASSEM. 109 cm(42.9 in.)
28.	2D-5802	[1]	VALVE
29.	3S-2093	[1]	STRAP
30.	5K-5338 C	[2]	CLIP
	0S-0509	[2]	BOLT
31.	2G-4566	[1]	HOSE ASSEM. 122 cm(48.03 in.)
32.	2G-4568	[1]	HOSE ASSEM. 223 cm(87.99 in.)
33.	3R-5387	[1]	CONNECTOR
	C		INDICATES CHANGE

#SEBP10580316

9D-5190: LINES GP-FUEL

LINES GP-FUEL

9D5190 FUEL LINES GROUP (6N9010 N/S)
Serial No. 26W513-Up And 27W1452-Up

c329692 SEBP1058

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Parts for your 637D WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	1H-1363	[1]	ELBOW-REDUCING
2.	4D-5980 C	[1]	GROMMET
3.	9L-9132 C	[6]	WASHER
4.	034-3557 C	[2]	BOLT-SELF LOCKING
5.	005-4173	[1]	ELBOW
6.	2M-9780	[1]	SEAL-O-RING
7.	4D-1544 C	[1]	CLIP
8.	3J-1907	[5]	SEAL
9.	4K-6297	[2]	ELBOW-FLARED
10.	9S-4182	[1]	PLUG
	3J-7354	[1]	SEAL-O-RING
11.	5D-0353 C	[2]	BOLT-SELF LOCKING
12.	7L-7262	[1]	ELBOW-FLARED
13.	6K-1972	[1]	ELBOW-FLARED
14.	6D-4246	[2]	CLIP
15.	6G-9832 C	[1]	HOSE AS
16.	8N-9142 C	[1]	HOSE AS
17.	3R-5387	[1]	CONNECTOR
18.	2G-4568	[1]	HOSE AS
19.	6G-5125 C	[1]	HOSE AS
20.	5K-5338	[2]	CLIP
	5K-9107 C	[2]	BOLT-SELF LOCKING
21.	2D-5802	[1]	VALVE
22.	6G-9831 C	[1]	HOSE AS
23.	8M-0547	[3]	ELBOW
24.	8M-0506	[3]	CONNECTOR
25.	5M-2894 C	[1]	WASHER
	C		CHANGE FROM PREVIOUS TYPE

#SEBP10580317

7N-8243: LINES GP-DRAIN

LINES GP-DRAIN

7N8243 DRAIN LINES GROUP
Engine Serial No. 48W3697-Up

c312630 SEBP1058

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Parts for your 637D WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	5P-6011 CD		TUBE 1M(39.37IN.)
2.	4H-8878	[1]	CLIP
	C		CHANGE FROM PREVIOUS TYPE
	D		ORDER BY THE METER

#SEBP10580318

4N-2087: LINES GP-FUEL INJECTION

LINES GP-FUEL INJECTION

4N2087 FUEL INJECTION LINES GROUP--Type 1
Engine Serial No. 48W1 to 48W6798 inclusive

c224642 SEBP1058

4N2087 LINES GP-FUEL INJECTION Parts scheme

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Parts for your 637D WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	9N-1117	[1]	LINE ASSEM.
2.	1B-7182 C	[14]	BOLT
3.	3B-4505 C	[22]	LOCKWASHER
4.	6N-2749	[2]	CLAMP
	6N-2750	[4]	DAMPER
	6N-2751	[2]	CLAMP (tapped)
5.	9N-1115	[1]	LINE ASSEM.
6.	9N-1113	[1]	LINE ASSEM.
7.	1P-6909 C	[2]	STRIP ASSEM.
			(Each Includes)
	9S-8586	[1]	STUD
8.	9N-1111	[1]	LINE ASSEM.
9.	6N-2752	[2]	CLAMP
	6N-2753	[4]	DAMPER
	6N-2754	[2]	CLAMP (tapped)
10.	2B-2694	[3]	BOLT
11.	6N-0607	[10]	DAMPER
	6N-0606	[5]	CLAMP
12.	6N-1277	[1]	CLAMP
13.	1B-5354	[8]	NUT
	9M-1974 C	[8]	WASHER
14.	4N-1292	[8]	LOCK
15.	4N-1251	[8]	NOZZLE ASSEM.
16.	4N-4877	[8]	BODY
17.	4N-3759	[8]	NUT
18.	9N-1161	[8]	LINE ASSEM.
19.	1H-1023	[8]	SEAL
20.	4N-1797	[8]	ADAPTER ASSEM.
			(Each Includes)
21.	8M-4437	[1]	SEAL
22.	6N-0608	[1]	CLAMP
23.	1D-4540	[3]	BOLT
24.	1S-0004	[2]	SEAL
25.	3B-1915	[4]	BOLT
	5M-2894	[4]	WASHER
	068-8438	[4]	SPACER
26.	8J-1688	[1]	SEAL
27.	9N-1112	[1]	LINE ASSEM.
28.	9N-1114	[1]	LINE ASSEM.
29.	9N-2586 C	[1]	LINE ASSEM.
30.	9N-2588 C	[1]	LINE ASSEM.
31.	9S-2299	[2]	STRIP
	4N-2555	[2]	DAMPER
32.	1B-5354	[2]	NUT
33.	9N-2481 C	[8]	SPACER
	4B-4277 C	[8]	WASHER
	C		INDICATES CHANGE

#SEBP10580319

4N-2087: LINES GP-FUEL INJECTION

LINES GP-FUEL INJECTION

4N2087 FUEL INJECTION LINES GROUP--Type 2
Engine Serial No. 48W1 to 48W6798 inclusive

c224643 SEBP1058

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Parts for your 637D WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	9N-1117	[1]	LINE ASSEM.
2.	1B-7182 C	[14]	BOLT
3.	3B-4505 C	[22]	LOCKWASHER
4.	7N-0665 C	[2]	CLAMP
	7N-0671 C	[4]	DAMPER
	6N-2751	[2]	CLAMP (tapped)
5.	9N-1115	[1]	LINE ASSEM.
6.	9N-1113	[1]	LINE ASSEM.
7.	1P-6909 C	[2]	STRIP ASSEM.
			(Each Includes)
	9S-8586	[1]	STUD
8.	9N-1111	[1]	LINE ASSEM.
9.	7N-0667 C	[2]	CLAMP
	7N-0815 C	[4]	DAMPER
	6N-2754	[2]	CLAMP (tapped)
10.	2B-2694	[3]	BOLT
11.	7N-0672 C	[10]	DAMPER
	7N-0668 C	[5]	CLAMP
12.	6N-1277	[1]	CLAMP
13.	1B-5354	[8]	NUT
	9M-1974 C	[8]	WASHER
14.	4N-1292	[8]	LOCK
15.	4N-1251	[8]	NOZZLE ASSEM
16.	4N-4877	[8]	BODY
17.	4N-3759	[8]	NUT
18.	9N-1161	[8]	LINE ASSEM.
19.	1H-1023	[8]	SEAL
20.	4N-1797	[8]	ADAPTER ASSEM.
			(Each Includes)
21.	8M-4437	[1]	SEAL
22.	6N-0608	[1]	CLAMP
23.	1D-4540	[3]	BOLT
24.	1S-0004	[2]	SEAL
25.	5M-2894	[4]	WASHER
	068-8438	[4]	SPACER
26.	8J-1688	[1]	SEAL
27.	9N-1112	[1]	LINE ASSEM.
28.	9N-1114	[1]	LINE ASSEM.
29.	9N-2586	[1]	LINE ASSEM.
30.	9N-2588	[1]	LINE ASSEM.
31.	4B-4277	[8]	WASHER
32.	3B-1915	[4]	BOLT 3.49 cm(1.375 in.) long
			-OR-
	0S-1591 C	[4]	BOLT 3.81 cm(1.50 in.) long
33.	9S-2299	[2]	STRIP
	4N-2555	[2]	DAMPER
34.	1B-5354	[2]	NUT
35.	9N-2481	[8]	SPACER
	C		INDICATES CHANGE