7W-2224 CYLINDER HEAD GP S/N 48W35357-99999 PART OF 4W-7005 CYLINDER HEAD GP 988B WHEEL LOADER

BASIC ENGINE

CYLINDER HEAD GP

0. 7W-2224 CYLINDER H

DAMPER GP

1. 1W-0998 DAMPER GP
2. 4N-1560 DAMPER GP

DRIVE GP-FAN

3. 6N-5923 DRIVE GP-F
4. 9Y-8722 DRIVE GP-F

FLYWHEEL GP

5. 126-7287 FLYWHEEL G
6. 4N-0739 FLYWHEEL G

GEAR GP

7. 126-7281 GEAR GP-FR
8. 7N-2840 GEAR GP-FR
9. 4N-4302 GEAR GP-RE
0. INFORMATION

WHEEL LOADER 988B WHEEL LOADER 50W
988B Wheel Loader 50W06041-UP (MACHINE) POWERED BY 3408 Engine SEBP1388 988B 50W (1976)

BASIC ENGINE

CYLINDER HEAD GP

7N-0857 CYLINDER HEAD GP

7W-2224 CYLINDER HEAD GP

124-4456 PLUG GP-CYLINDER HEAD

#SEBP13880070

7W-2224: CYLINDER HEAD GP

CYLINDER HEAD GP

7W-2224 CYLINDER HEAD GP
S/N 48W35357-99999
PART OF 4W-7005 CYLINDER HEAD GP

i00108212 SEBP1388

For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	105-3788 CY	[1]	CYLINDER HEAD AS
2.	115-2368	[8]	VALVE-INLET
3.	2N-5775	[8]	DOWEL
4.	2A-4429	[32]	LOCK-RETAINER
5.	6N-7175	[16]	ROTOCOIL AS
			(EACH INCLUDES)
	6N-7174	[1]	SHIELD-OIL
6.	4N-5906	[16]	SPRING-VALVE
7.	115-2367	[8]	VALVE-EXHAUST
8.	173-7188	[16]	GUIDE-VALVE (STANDARD)
	7C-5306 AB		GUIDE-VALVE (0.51-MM OS)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP13880071

1W-0998: DAMPER GP

DAMPER GP

1W-0998 DAMPER GP
S/N 48W14354-UP
PART OF 136-6928, 225-0399 ENGINE AR

i00093381 SEBP1388

For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	4N-2109	[1]	ADAPTER-DAMPER
2.	1A-3203	[6]	BOLT (5/8-18X4.75-IN)
	4D-3704	[6]	WASHER-HARD (17X30X5-MM THK)
3.	338-9808	[1]	DAMPER AS
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP13880072

4N-1560: DAMPER GP

DAMPER GP

4N-1560 DAMPER GP
S/N 48W14354-99999
PART OF 2W-0988, 8N-1843 ENGINE AR

i00107910 SEBP1388

For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	4N-2109	[1]	ADAPTER-DAMPER
2.	0T-0857	[6]	BOLT (5/8-18X4.5-IN)
			-OR-
	1A-3203	[6]	BOLT (5/8-18X4.75-IN)
	4D-3704	[6]	WASHER-HARD (17X30X5-MM THK)
3.	2P-5149	[1]	DAMPER AS

#SEBP13880073

6N-5923: DRIVE GP-FAN

DRIVE GP-FAN

6N-5923 DRIVE GP-FAN
S/N 50W6041-99999
PART OF 8N-1844 CONFIGURATION AR

i00194322 SEBP1388

For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	3B-8485	[1]	ELBOW
2.	6N-4111	[1]	BRACKET AS
3.	9B-7237	[2]	BOLT (3/8-16X1.25-IN)
	8T-4896	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
4.	8T-4835	[3]	BOLT (1/2-13X2-IN)
	8T-4223	[3]	WASHER-HARD (13.5X25.5X3-MM THK)
5.	7D-1728	[1]	CLIP
6.	5P-1198 E		TUBE (49CM 19.29IN)
7.	4B-8756	[2]	NUT-FLARED (7/16-24-THD)
8.	6L-3616	[1]	CONNECTOR
9.	6N-5270	[1]	BRACKET AS-FAN
	1P-9946 C	[1]	SHAFT-FAN
10.	4N-0955	[1]	DOWEL
11.	5B-5812	[1]	DOWEL
12.	1S-9209 C	[1]	SHAFT-TIGHTENER
13.	9S-7720	[1]	ELBOW-FLARED
14.	6N-7053	[1]	V-BELT SET (INCLUDES 3-BELTS)
			(INCLUDES 3 BELTS)
15.	7N-1275 C	[1]	PULLEY-FAN DRIVE
16.	7N-3629 C	[1]	ADAPTER-FAN
17.	5P-7979 C	[2]	BOLT-LOCKING (5/16-24X2.25-IN)
	7N-2900 C	[1]	RETAINER
18.	3L-1425	[1]	BALL BEARING
19.	0T-0573	[6]	BOLT (3/8-16X2.75-IN)
	1D-4717	[6]	NUT (3/8-16-THD)
20.	9F-4446	[1]	SEAL-O-RING
21.	2P-1757	[1]	HUB-FAN PULLEY
22.	2P-2243	[1]	SPACER (1.438X1.75X1.722-IN THK)
23.	8H-9789	[1]	BALL BEARING
24.	5S-2106	[1]	SEAL-LIP TYPE
25.	5S-9062	[1]	SPACER (35.032X50.8X15.88-MM THK)
	C		CHANGE FROM PREVIOUS TYPE
	E		ORDER BY THE CENTIMETER

#SEBP13880074

9Y-8722: DRIVE GP-FAN

DRIVE GP-FAN

9Y-8722 DRIVE GP-FAN
S/N 50W6041-99999
PART OF 8R-0761 SUPPRESSION GP-SOUND

i00166785 SEBP1388

For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	3B-8485	[1]	ELBOW
2.	6N-4111	[1]	BRACKET AS
3.	0S-1588	[2]	BOLT (3/8-16X1.25-IN)
	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
4.	1A-1460	[3]	BOLT (1/2-13X2-IN)
	2M-0849	[3]	WASHER-HARD (13.5X25.5X5-MM THK)
5.	7D-1728	[1]	CLIP (1/4IN DIA)
6.	5P-1198 E		TUBE (49CM)
7.	4B-8756	[2]	NUT-FLARED (7/16-24-THD)
8.	6L-3616	[1]	CONNECTOR
9.	6N-5270	[1]	BRACKET AS-FAN
	1P-9946	[1]	SHAFT-FAN
10.	4N-0955	[1]	DOWEL (1/4X1.375IN)
11.	5B-5821	[1]	DOWEL (3/8X1IN)
12.	1S-9209	[1]	SHAFT-TIGHTENER
13.	9S-7720	[1]	ELBOW-FLARED
14.	7C-2500	[1]	V-BELT SET
			(CONSISTS OF 3)
15.	4N-8182	[1]	PULLEY-FAN DRIVE
16.	7N-3629	[1]	ADAPTER-FAN
17.	5P-7979	[2]	BOLT-LOCKING (5/16-24X2.25-IN)(5/16X2.25IN)
	7N-2900	[1]	RETAINER
18.	3L-1425	[1]	BALL BEARING
19.	0T-0573	[6]	BOLT (3/8-16X2.75-IN)
	1D-4717	[6]	NUT (3/8-16-THD)
20.	9F-4446	[1]	SEAL-O-RING
21.	2P-1757	[1]	HUB-FAN PULLEY
22.	2P-2243	[1]	SPACER (1.438X1.75X1.722-IN THK)
23.	8H-9789	[1]	BALL BEARING
24.	5S-2106	[1]	SEAL-LIP TYPE
25.	5S-9062	[1]	SPACER (35.032X50.8X15.88-MM THK)
	E		ORDER BY THE CENTIMETER

#SEBP13880075

126-7287: FLYWHEEL GP

FLYWHEEL GP

126-7287 FLYWHEEL GP
S/N 48W14354-UP
PART OF 225-0399 ENGINE AR

i00166844 SEBP1388

For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	7W-3499	[1]	FLYWHEEL AS
1A.	4N-2514	[1]	GEAR (113-TEETH)
2.	1A-3203	[12]	BOLT (5/8-18X4.75-IN)
3.	4D-3704	[12]	WASHER-HARD (17X30X5-MM THK)

#SEBP13880076

4N-0739: FLYWHEEL GP

FLYWHEEL GP

4N-0739 FLYWHEEL GP
S/N 48W14354-99999
PART OF 136-6928, 2W-0988, 8N-1843 ENGINE AR

i00166649 SEBP1388

For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	7W-3499	[1]	FLYWHEEL AS
1A.	4N-2514	[1]	GEAR (113-TEETH)
2.	1A-3203	[12]	BOLT (5/8-18X4.75-IN)
3.	4D-3704	[12]	WASHER-HARD (17X30X5-MM THK)

#SEBP13880077

126-7281: GEAR GP-FRONT

GEAR GP-FRONT

126-7281 GEAR GP-FRONT
S/N 48W14354-UP
PART OF 225-0399 ENGINE AR

i00093598 SEBP1388

For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	124-7609	[1]	GEAR-PUMP IDLER (86-TEETH)
2.	101-6713	[1]	PLATE-RETAINING
3.	5P-5855	[4]	BOLT-12 POINT HEAD (1/2-13X1.75-IN)
4.	112-9217	[1]	PLATE-THRUST
5.	2B-2695	[4]	BOLT (5/16-18X0.875-IN)
6.	271-5661	[1]	GEAR AS-IDLER (80, 43-TEETH)
	1B-8705	[1]	KEY-WOODRUFF
6A.	131-7123	[1]	BUSHING
7.	1B-8705	[1]	KEY-WOODRUFF
8.	117-9712	[1]	SHAFT-DRIVE IDLER
9.	3G-2292	[5]	BOLT-LOCKING (3/8-16X0.87-IN)
10.	7E-5661	[1]	GEAR-OIL PUMP DRIVE (69-TEETH)(ENGINE)
11.	0S-1571	[1]	BOLT (3/8-16X1.75-IN)
12.	1P-7346	[1]	WASHER-HARD (10.2X35X6-MM THK)
13.	7N-2443	[1]	WASHER-THRUST (2.508X3.5X0.188-IN THK)

#SEBP13880078

7N-2840: GEAR GP-FRONT

GEAR GP-FRONT

7N-2840 GEAR GP-FRONT -TIMING
S/N 48W14354-99999
PART OF 136-6928, 2W-0988, 8N-1843 ENGINE AR

i00108183 SEBP1388

For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	2B-2695	[4]	BOLT (5/16-18X0.875-IN)
2.	112-9217	[1]	PLATE-THRUST
3.	271-5661 C	[1]	GEAR AS-IDLER (43/80-TEETH)
	131-7123	[1]	BUSHING
	1B-8705	[1]	KEY-WOODRUFF
5.	3G-2292	[5]	BOLT-LOCKING (3/8-16X0.87-IN)
6.	117-9712	[1]	SHAFT-DRIVE IDLER
7.	7E-5661 C	[1]	GEAR-OIL PUMP DRIVE (69-TEETH)
	1B-8705	[1]	KEY-WOODRUFF
8.	0S-1571	[1]	BOLT (3/8-16X1.75-IN)
9.	1P-7346	[1]	WASHER-HARD (10.2X35X6-MM THK)
10.	7N-2443	[1]	WASHER-THRUST (2.508X3.5X0.188-IN THK)
	C		CHANGE FROM PREVIOUS TYPE

#SEBP13880079

4N-4302: GEAR GP-REAR

GEAR GP-REAR

4N-4302 GEAR GP-REAR
S/N 48W14354-15478
PART OF 8N-1843 ENGINE AR

i00370484 SEBP1388

For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	8N-0634 C	[2]	ADAPTER-HYDRAULIC PUMP
2.	1A-2029	[11]	BOLT (3/8-16X1.125-IN)
3.	7N-1565	[1]	ADAPTER
4.	1D-4717 C	[2]	NUT (3/8-16-THD)
5.	8N-0938 C	[1]	GEAR-BALANCER (64-TEETH)
6.	4N-1235	[2]	SHAFT-IDLER GEAR
7.	8N-0939 C	[1]	GEAR-CRANKSHAFT (64 TEETH)
8.	4N-0684	[1]	DOWEL
9.	7N-8956 C	[1]	GEAR-IDLER (64-TEETH)
10.	3P-0764	[1]	PLUG
	2M-9780	[1]	SEAL-O-RING
11.	9S-7722	[1]	ELBOW-FLARED
12.	4N-8342	[1]	TUBE AS
13.	5K-9235	[1]	ELBOW-FLARED
14.	9F-7882	[1]	PIN-SPRING
15.	2N-1287	[1]	ELBOW-FLARED
16.	0S-1588	[1]	BOLT (3/8-16X1.25-IN)
17.	5M-2894	[3]	WASHER-HARD (10.2X18.5X2.5-MM THK)
18.	5P-4479	[1]	ELBOW (FLARED-LONG)
19.	4M-5317	[1]	BUSHING-REDUCER
20.	7N-5659	[1]	TUBE AS
21.	4H-3218	[1]	CLIP
22.	5F-7404	[1]	LOCKNUT-BEARING
23.	5F-7403	[1]	LOCKWASHER
24.	5P-1370	[2]	BEARING AS-ROLLER
25.	4N-1230	[2]	SEAL-O-RING
26.	4N-7183	[2]	RING-RETAINING
27.	1T-0720	[12]	BOLT-12 POINT HEAD (3/8-16X1.25-IN)
28.	8N-0936 C	[1]	GEAR-HYDRAULIC PUMP DRIVE (64-TEETH)(LH)
29.	1A-2029	[4]	BOLT (3/8-16X1.125-IN)
30.	5M-2894	[8]	WASHER-HARD (10.2X18.5X2.5-MM THK)
31.	4N-1232	[1]	WASHER-RETAINING
32.	8N-0937 C	[1]	GEAR-HYDRAULIC PUMP DRIVE (64-TEETH)(RH)
33.	4N-1720	[1]	COVER-BALANCE WEIGHT
34.	0S-1594	[4]	BOLT (3/8-16X1-IN)
35.	4N-0848	[1]	SLEEVE-WEAR
36.	5K-9065	[2]	RING-RETAINING
37.	030-0060	[4]	CUP-BEARING
38.	030-0061	[4]	CONE-BEARING
39.	1D-4566	[8]	BOLT (1/2-13X3.5-IN)
40.	2P-7554	[2]	SPACER-BEARING
41.	2P-7555	[2]	SPACER-BEARING
42.	7N-1564	[1]	WASHER-THRUST
43.	0L-1351	[2]	BOLT (3/8-16X0.875-IN)
44.	4N-1186	[2]	BUSHING
45.	5F-3106	[1]	SEAL-O-RING
46.	8N-0935 C	[1]	GEAR (22-TEETH)(ACCESSORY DRIVE)
47.	1A-9579	[4]	BOLT (5/16-18X1.5-IN)
			-OR-
	1B-9575	[4]	BOLT (5/16-18X1.56-IN)
48.	8N-0934 C	[1]	GEAR-CAMSHAFT (44-TEETH)(44 TEETH)
49.	2K-4472	[1]	SEAL-O-RING
50.	2D-6398	[1]	RING-RETAINING
	C		CHANGE FROM PREVIOUS TYPE