CRANKSHAFT BEARINGS REPLACEMENT GROUPS D334 MARINE ENGINE

BASIC ENGINE

CRANKSHAFT GP

0. CRANKSHAFT

SERVICE EQUIPMENT AND SUPPLIES

GASKET & SEAL KITS

1. GASKET KIT

BASIC ENGINE

FLYWHEEL GP

2. FLYWHEEL

PISTON & ROD GP

3. CONNECTING

CAMSHAFT GP

4. CAMSHAFT D
5. CAMSHAFT
6. CAMSHAFT

DRIVE GP-ACCESSORY

7. ACCESSORY

OPERATOR STATION

PANEL GP

8. SERVICE ME
9. 6L-4420 SERVICE ME
0. INFORMATION

MARINE ENGINE D334 MARINE ENGINE 93B
D334 MARINE ENGINE 93B00001-UP UE070078 D334 93B (1973)

BASIC ENGINE

CRANKSHAFT GP

CRANKSHAFT

CRANKSHAFT BEARINGS REPLACEMENT GROUP

#UE0700780020

CRANKSHAFT BEARINGS REPLACEMENT GROUP

CRANKSHAFT BEARINGS REPLACEMENT GROUPS

UE0700780020 UE070078

None CRANKSHAFT BEARINGS REPLACEMENT GROUP Parts scheme

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Parts for your D334 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments

#UE0700780021

GASKET KITS

UE0700780021 UE070078

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Parts for your D334 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments

#UE0700780022

FLYWHEEL

c100247 UE070078

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Parts for your D334 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6L-4038	[1]	FLYWHEEL ASSEM.
2.	6L-4036	[1]	GEAR (152 Teeth)
			(Part of 6L4038 Flywheel Assem.)
3.	1A-3103	[9]	BOLT
4.	1S-3116	[1]	LOCK

#UE0700780023

CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON--6 REQUIRED
NOTE: 7S9403 PISTON AND LINER GROUP, CONSISTING OF:
1-PISTON ASSEMBLY, 1-LINER AND 2-SEAL, IS AVAILABLE

c100246 UE070078

None CONNECTING ROD AND PISTON Parts scheme

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Parts for your D334 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5S-2887	[1]	PISTON ASSEM.
2.	7S-8378	[1]	RING (Top)
3.	5S-6750	[1]	RING (Intermediate)
4.	7S-1669	[1]	RING (Oil)
			(Parts of 5S2887 Piston Assem.)
5.	7M-7821	[1]	BEARING (Standard)
	2S-0502	[1]	BEARING (.010" Undersize)
	2S-0503	[1]	BEARING (.020" Undersize)
	7M-7826	[1]	BEARING (.030" Undersize)
6.	5S-2793	[1]	ROD ASSEM.
	7S-9348	[1]	BEARING
7.	5S-6069	[2]	BOLT
8.	5S-6348	[2]	NUT
			(Parts of 5S2793 Rod Assem.)
9.	8M-6487	[1]	PIN
10.	1S-9543	[2]	RETAINER
	7S-9404	[1]	RING GROUP
			(Consists of complete set of Rings for one Piston)

#UE0700780024

CAMSHAFT DRIVE

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Parts for your D334 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0L-2070	[1]	BOLT
	2S-4853	[1]	LOCK
2.	8M-8157	[1]	SEAL
3.	2S-6693	[1]	SHAFT
4.	6L-1650	[1]	SEAL
5.	8M-9024	[1]	WASHER
6.	1A-2029	[6]	BOLT
	3S-8581	[3]	LOCK
7.	3S-9006	[2]	GEAR ASSEM. (35 Teeth)
8.	3S-9045	[2]	BEARING
			(1 in each 3S9006 Gear Assem.)
9.	3S-8553	[3]	RETAINER
10.	3S-8460	[1]	SHAFT
11.		[4]	BOLT
	3B-0088	[2]	LOCK
12.	3S-9662	[1]	RETAINER
13.	3S-9261	[1]	GEAR ASSEM. (99 and 22 Teeth)
	2S-8045	[1]	BEARING
			(Part of 3S9261 Gear Assem.)
14.	0S-0509	[2]	BOLT
15.	9M-1367	[1]	LOCK
16.	3S-9004	[1]	GEAR ASSEM. (31 Teeth)
17.	3S-9045	[1]	BEARING
			(Part of 3S9004 Gear Assem.)
18.	2S-6690	[1]	GEAR ASSEM. (61 Teeth)
19.	4S-6478	[1]	BEARING
			(Part of 2S6690 Gear Assem.)

#UE0700780025

CAMSHAFT

CAMSHAFT--PART 1 OF 2

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Parts for your D334 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2S-9940	[1]	HOUSING ASSEM.
2.	5M-6214	[1]	PLUG
3.	7S-6327	[12]	PIN
4.	5L-3708	[6]	STUD
5.	3S-1870	[7]	THREAD INSERT
6.	2A-3348	[1]	DOWEL
7.	2A-5349	[8]	STUD
			(Parts of 2S9940 Housing Assem.)
8.	3S-5496	[9]	SEAL
9.	0S-1619	[7]	BOLT
	9M-6527	[7]	WASHER
10.	2S-9943	[1]	GASKET
11.	2B-2695	[2]	BOLT
12.	2S-0790	[1]	LOCK
13.	2S-0789	[1]	PLATE
14.	6L-9406	[1]	COVER ASSEM.
15.	4B-3388	[4]	BOLT
16.	3B-4505	[8]	LOCKWASHER
17.	6L-9413	[1]	GASKET
18.	1S-5958	[1]	GASKET
19.	1B-2790	[4]	BOLT
20.	6L-9398	[1]	COVER
21.	7L-0523	[1]	COVER
22.	3S-9537	[1]	SHAFT ASSEM.
23.	2S-9945	[1]	CAMSHAFT (Exhaust)
24.	2S-9884	[1]	GEAR ASSEM. (32 Teeth)
	7S-2245	[1]	DOWEL
			(Part of 2S9884 Gear Assem.)
25.	0S-1590	[2]	BOLT
26.	2M-4224	[1]	LOCK
27.	1B-4203	[10]	NUT
28.	3B-4506	[8]	LOCKWASHER
29.	3H-3451	[1]	LOCK
30.	7M-7410	[1]	PLUG

#UE0700780026

CAMSHAFT

CAMSHAFT--PART 2 OF 2

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Parts for your D334 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2S-9942	[1]	GASKET
2.	6L-9476	[1]	COVER
3.	2A-4996	[8]	BOLT
	2S-9888	[2]	LOCK
4.	4S-7483	[1]	GEAR ASSEM. (32 Teeth)
	7S-2245	[1]	DOWEL
			(Part of 4S7483 Gear Assem.)
5.	4S-6584	[1]	CAMSHAFT ASSEM.
	3S-0921	[1]	DOWEL
			(Part of 4S6584 Camshaft Assem.)
6.	3S-9562	[1]	SHAFT ASSEM. (Inlet)
7.	5S-1786		SEAL (order by the foot) 96"
8.	2S-0813	[2]	SCREW
	8M-7587	[2]	LOCK
9.	2L-4365	[1]	DOWEL
10.	0T-0055	[7]	BOLT
11.	3B-4506	[15]	LOCKWASHER
	4B-4278	[15]	WASHER
12.	2S-7501	[12]	ARM ASSEM.
13.	2S-0323	[24]	SCREW ASSEM.
			(2 in each 2S7501 Arm Assem.)
14.	4S-6525	[12]	DOWEL
15.	4S-7770	[12]	ROLLER ASSEM.
16.	4S-7768	[12]	PIN ASSEM.
			(1 each in 2S7501 Arm Assem.)
17.	7F-3425	[8]	BOLT
18.	1B-5174	[1]	PLUG
19.	0L-1026	[1]	PLUG

#UE0700780027

ACCESSORY DRIVE

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Parts for your D334 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2S-7472	[1]	GASKET
2.	8H-9787	[1]	COVER
	8H-9788	[1]	GASKET
3.	1A-9136	[2]	BOLT
4.	3B-4505	[11]	LOCKWASHER
5.	7S-4450	[1]	HOUSING ASSEM.
	9F-2247	[1]	PLUG
6.	1M-3736	[1]	DOWEL
7.	4F-3492	[1]	DOWEL
8.	1S-7315	[1]	BEARING
9.	2H-1190	[2]	DOWEL
			(Parts of 7S4450 Housing Assem.)
	4S-9424	[1]	DRIVE ASSEM. (Variable Timing)
10.	2S-0987	[2]	DOWEL
11.	4S-6904	[2]	WEIGHT
12.	2S-0982	[1]	SPRING
13.	4S-9422	[1]	ROD
14.	4S-9420	[1]	RETAINER
15.	8M-8726	[1]	DOWEL
16.	4S-9421	[1]	SPRING
17.		[1]	SHAFT ASSEM.
18.	5H-4792	[1]	PIN
19.	4S-9714	[1]	NUT
20.	2S-0978	[1]	VALVE
21.	7S-6716	[1]	PISTON ASSEM.
22.	7S-2374	[1]	GASKET
23.	4B-3388	[2]	BOLT
24.	1S-7058	[1]	PLATE
25.	3S-9320	[1]	GASKET
26.	0S-1618	[2]	BOLT
	2A-5328	[2]	LOCK
27.		[5]	BOLT
28.	3B-4506	[6]	LOCKWASHER
29.	4S-9297	[1]	RETAINER
30.	0S-1579	[4]	BOLT
	1S-7658	[1]	LOCK
31.	1S-7659	[1]	GEAR (32 Teeth)
32.	1B-4203	[1]	NUT
	4B-4278	[2]	WASHER
33.	4B-3388	[1]	BOLT
34.	3S-8435	[1]	COVER
35.	2S-7470	[1]	PIN
	1B-4218	[1]	WASHER
		[1]	SEAL
36.	1B-7182	[6]	BOLT
	4B-4277	[6]	WASHER

#UE0700780028

SERVICE METER

c100716 UE070078

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Parts for your D334 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6L-4420 Y	[1]	SERVICE METER GROUP
			(See Separate Illustration)
2.	0S-1617	[1]	BOLT
3.	3B-4505	[2]	LOCKWASHER
4.	3S-0921	[1]	DOWEL
5.	1D-4539	[1]	BOLT
	Y		SEPARATE ILLUSTRATION

#UE0700780029

6L-4420: SERVICE METER GROUP

SERVICE METER GROUP

6L4420 SERVICE METER GROUP
PART OF SERVICE METER

c96461 UE070078

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Parts for your D334 MARINE ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
9M-4256	[1]	BEARING
		(PART OF HOUSING ASSEM. 7L2161)
8M-4987	[1]	RING
4H-1723	[1]	SEAL
		(PART OF HOUSING ASSEM. 7L2161)
6L-5597	[1]	SHAFT
9M-3723	[1]	RETAINER
		(PART OF HOUSING ASSEM. 7L2161)
9M-3865	[1]	WINDOW
8H-5124	[1]	PLATE
7B-3028	[2]	SCREW
		(PARTS OF HOUSING ASSEM. 7L2161)
8H-5261	[1]	GEAR (36 TEETH)
1F-3539	[1]	PIN
		(PARTS OF COUNTER ASSEM. 8H5262)
9M-4252	[1]	BEARING
		(PART OF HOUSING ASSEM. 7L2161)
3S-9557	[4]	SCREW
9M-3866	[1]	GASKET
8H-5262	[1]	COUNTER ASSEM.
8H-5961	[1]	COUNTER
		(PART OF COUNTER ASSEM. 8H5262)
4S-7001	[1]	RETAINER ASSEM.
5B-9604	[1]	SPRING
		(PARTS OF RETAINER ASSEM. 4S7001)
9M-7660	[1]	GASKET
2A-5740	[1]	PIN
		(PART OF HOUSING ASSEM. 7L2161)
7L-2161	[1]	HOUSING ASSEM.