CYLINDER HEAD AND VALVE MECHANISM--End View--Part 1 of 2 Effective with Serial No. 5V467 Note: 2H5080 Valve Grinding Gasket Group is available. Additional parts are shown on Page 40B. Refer also to Pages 158 through 160 for special parts D315

BASIC ENGINE

CYLINDER HEAD GP

0. CYLINDER H
1. CYLINDER H

CYLINDER BLOCK GP

2. CYLINDER B
3. CYLINDER B
4. CYLINDER B
5. CYLINDER B
6. CYLINDER B
7. 4F-9231 COVER ASSE
8. CYLINDER B
9. CYLINDER B
0. INFORMATION

MARINE ENGINE D315 MARINE ENGINE 05V
D315 MARINE ENGINE 05V00001-UP UE032516 D315 05V (1947)

BASIC ENGINE

CYLINDER HEAD GP

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER BLOCK CYLINDER HEAD AND VALVE MECHANISM

#UE0325160050

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--End View--Part 1 of 2
Effective with Serial No. 5V467
Note: 2H5080 Valve Grinding Gasket Group is available. Additional parts are shown on Page 40B. Refer also to
Pages 158 through 160 for special parts

c53432 UE032516

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Parts for your D315 MARINE ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
5B-2374	[4]	STUD
3F-9780	[4]	WASHER
8F-4994	[4]	SEAL
1B-4203	[8]	NUT
1A-2935	[8]	SCREW
4F-7003	[1]	GASKET
4F-0444	[8]	BUSHING
		(1 IN EACH ARM ASSEM.)
4F-7000	[1]	BASE
4F-7002	[1]	GASKET
4F-5785	[4]	STUD
3B-0623	[5]	PLUG
		(PART OF HEAD ASSEM.)
1H-7657 R	[1]	HEAD ASSEM.
5H-7071	[8]	DIRECTOR
		(PART OF HEAD ASSEM.)
6B-6224	[8]	FERRULE
6B-6225	[8]	SEAL
6F-3245	[8]	ROD
4F-3544	[8]	RING (SNAP)
6F-3242	[8]	LIFTER
5B-2383	[4]	NUT
1B-4205	[4]	NUT
4F-7685	[4]	ARM ASSEM. (EX.)
4F-7423	[4]	ARM ASSEM. (IN.)
2A-3291	[24]	LOCK
5F-3109	[8]	RETAINER
5F-3112	[8]	SPRING (OUTER)
5F-3111	[8]	SPRING (INNER)
0S-1594	[7]	CAP SCREW
3B-4506	[7]	LOCKWASHER
0T-0431	[7]	WASHER
1H-7653	[4]	RETAINER
2H-3088	[4]	RING
4F-5607	[4]	RING
4F-8517	[4]	CHAMBER ASSEM.
5B-3265	[4]	GASKET
4H-0621	[8]	BUSHING
		(PART OF HEAD ASSEM.)
4F-7004	[1]	GASKET
4F-0212	[4]	VALVE (EXHAUST)
4F-0213	[4]	VALVE (INLET)
R		REMFG PART MAY BE AVAILABLE

#UE0325160051

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--Side View--Part 2 of 2
Effective with Serial No. 5V467
Note: 2H5080 Valve Grinding Gasket Group is available

c53608 UE032516

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Parts for your D315 MARINE ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
0L-0905	[1]	COVER
0L-0912	[1]	CLAMP
0L-0906	[1]	GASKET
2F-2326	[1]	RETAINER
4B-1243	[1]	MACH. SCREW
4F-9487	[1]	FILLER
		(PART OF COVER ASSEM.)
2A-3750	[1]	CAP SCREW
3B-4504	[1]	LOCKWASHER
1A-8912	[1]	WASHER
4F-9659	[1]	EYE (LIFTING)
4H-5190	[1]	SHAFT ASSEM.
5H-1190	[1]	SEAL
4F-3308	[1]	COVER
4F-2654	[1]	GASKET
0S-1594	[2]	BOLT
3B-4506	[2]	LOCKWASHER
1B-4205	[3]	NUT
9B-1006	[3]	WASHER
0S-1571	[1]	CAP SCREW
3B-4506	[1]	LOCKWASHER
0T-0431	[1]	WASHER
7B-2420	[3]	FERRULE
7B-2419	[3]	SEAL
1B-5696	[1]	PIN
3B-4607	[2]	COTTER PIN
2A-3751	[2]	SPRING (9 COIL)
4F-7006	[1]	SPRING (12 COIL)
3B-0041	[2]	SPRING
0S-0107	[10]	WASHER
4F-9660	[1]	EYE (LIFTING)
4F-9828	[2]	NUT
4F-9486	[1]	COVER ASSEM.
3B-4618	[2]	COTTER PIN
4F-6995	[1]	SHAFT ASSEM.
5B-1866	[2]	PLUG
		(PART OF SHAFT ASSEM.)
4F-9827	[4]	NUT
1B-4206	[14]	NUT
0L-2119	[14]	WASHER
4F-6013	[4]	BRACKET
0S-1616	[1]	CAP SCREW
4F-7652	[1]	STOP
1B-8702	[1]	KEY
6F-4210	[1]	PLUNGER
7B-7714	[1]	SPRING

#UE0325160052

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS
Serial No. 5V1 to 5V7 Inclusive
4F7220 Cylinder Block Assembly Parts are shown on Page 48. Cylinder Block Housing Assembly Parts are Shown on Page 50
NOTE: 4H7073 Piston and Liner Group, 2H5091 Cylinder Liner and Piston Replacement Gasket Group and 2H5080 Valve Grinding Gasket
Group are Available Piston and Liner Replacement Require the use of 2H5091 and 2H5080 Gasket Groups

c24437 UE032516

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Parts for your D315 MARINE ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4F-7220 Y	[1]	BLOCK ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
4F-7206	[4]	GASKET
4F-6486	[4]	LINER
7B-2124	[12]	SEAL
4B-6697	[8]	CAP SCREW
0S-1594	[2]	CAP SCREW
3B-4506	[2]	LOCKWASHER
4F-9568	[1]	COVER
4F-3392	[1]	GASKET
2A-3791	[1]	SEAL
3B-0817	[1]	COVER
0L-1351	[2]	CAP SCREW
3B-4506	[2]	LOCKWASHER
2B-7410	[1]	PLUG
1A-1460	[3]	CAP SCREW
3B-4508	[3]	LOCKWASHER
3B-0824	[1]	POINTER
0S-1614	[2]	CAP SCREW
1A-5702	[1]	LOCK
4F-2132	[1]	COVER
4F-8965	[20]	CAP SCREW
3B-4507	[20]	LOCKWASHER
1B-4206	[10]	NUT
3B-4510	[2]	LOCKWASHER
2B-3726	[1]	LOCK (4 7/8" LONG)
2A-3710	[1]	LOCK (5 1/4" LONG)
2B-3734	[2]	LOCK (4 3/8" LONG)
4F-6910 Y	[1]	HOUSING ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
5B-8198	[1]	ADAPTER
4F-7702	[1]	GASKET (REAR)
4F-7217	[1]	GASKET (R.H.)
4F-7218	[1]	GASKET (L.H.)
0S-1585	[11]	CAP SCREW
3B-4508	[11]	LOCKWASHER
0S-1585	[4]	CAP SCREW
3B-4508	[4]	LOCKWASHER
4F-6920	[1]	PAN
5B-8486	[1]	COVER (L.H.)
5B-8612	[1]	GASKET
0L-1124	[2]	GASKET
0L-0827	[2]	PLUG
2B-7411	[2]	PLUG
4F-1395	[4]	GUIDE
4F-6881	[4]	GASKET
0S-1594	[8]	CAP SCREW
3B-4506	[16]	LOCKWASHER
1B-4202	[2]	NUT
3B-4505	[2]	LOCKWASHER
4F-9241	[1]	GASKET
2B-7409	[1]	PLUG
4F-9218 Y	[1]	HOUSING ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
0S-1582	[12]	BOLT (1 1/4" LONG)
1B-4203	[12]	NUT
3B-4506	[15]	LOCKWASHER
0S-1594	[3]	CAP SCREW (1" LONG)
	[1]	GASKET
2A-3307	[1]	SEAL
4F-7062	[1]	COVER ASSEM.
2B-0174	[1]	PLUG
0S-1620	[1]	CAP SCREW
4F-9325	[1]	GASKET
0S-1594	[13]	CAP SCREW
	[9]	LOCK
0S-2414	[1]	LOCK
0L-0468	[2]	STUD
		(PART OF ASSEM. 4F7062)
0L-1351	[22]	CAP SCREW
3B-4506	[22]	LOCKWASHER
2A-3349	[1]	FERRULE
2A-3307	[1]	SEAL
0L-0638	[1]	LOCK
4F-7082	[1]	GASKET (SMALL)
4F-7068	[1]	GASKET (LARGE)
4F-7216	[1]	COVER (FRONT)
4F-9497	[1]	COVER ASSEM. (REAR)
4F-7215	[2]	GASKET
1A-2029	[7]	CAP SCREW
3B-4506	[7]	LOCKWASHER
0L-1352	[1]	CAP SCREW
3B-4506	[1]	LOCKWASHER
1A-2029	[6]	CAP SCREW
3B-4506	[6]	LOCKWASHER
0S-1624	[3]	CAP SCREW
3B-4510	[3]	LOCKWASHER
5B-7852	[1]	COVER
Y		SEPARATE ILLUSTRATION

#UE0325160053

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS
Serial No. 5V8 to 5V130 Inclusive
4F7220 Cylinder Block Assembly and Cylinder Block Housing Assembly Parts are Shown on Pages 48 and 50
NOTE: 4H7073 Piston and Liner Group, 2H5091 Cylinder Liner and Piston Replacement Gasket Group and 2H5080 Valve Grinding Gasket
Group are Available. Piston and Liner Replacement Require the Use of 2H5091 and 2H5080 Gasket Groups

c26527 UE032516

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Parts for your D315 MARINE ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4F-7220 Y	[1]	BLOCK ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
6F-1370	[4]	LINER
7B-2124	[12]	SEAL
4B-6697	[8]	CAP SCREW
	[4]	SLEEVE
0S-1594	[2]	CAP SCREW
3B-4506	[2]	LOCKWASHER
4F-9568	[1]	COVER
4F-3392	[1]	GASKET
2A-3791	[1]	SEAL
3B-0817	[1]	COVER
0L-1351	[2]	CAP SCREW
3B-4506	[2]	LOCKWASHER
2B-7410	[1]	PLUG
1A-1460	[3]	CAP SCREW
3B-4508	[3]	LOCKWASHER
3B-0824	[1]	POINTER
0S-1614	[2]	CAP SCREW
1A-5702	[1]	LOCK
4F-2132	[1]	COVER
4F-8965	[20]	CAP SCREW
3B-4507	[20]	LOCKWASHER
1B-4206	[10]	NUT
3B-4510	[2]	LOCKWASHER
2B-3726	[1]	LOCK(4 7/8" LONG)
2A-3710	[1]	LOCK (5 1/4" LONG)
2B-3734	[2]	LOCK (4 3/8" LONG)
4F-6910 Y	[1]	HOUSING ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
5B-8198	[1]	ADAPTER
4F-7702	[1]	GASKET (REAR)
4F-7217	[1]	GASKET (RH)
4F-7218	[1]	GASKET (L.H.)
0S-1585	[11]	CAP SCREW
3B-4508	[11]	LOCKWASHER
0S-1585	[4]	CAP SCREW
3B-4508	[4]	LOCKWASHER
4F-6920	[1]	PAN
5B-8486	[1]	COVER (L.H.)
5B-8612	[1]	GASKET
0L-1124	[2]	GASKET
0L-0827	[2]	PLUG
2B-7411	[2]	PLUG
4F-1395	[4]	GUIDE
4F-6881	[4]	GASKET
0S-1594	[8]	CAP SCREW
3B-4506	[16]	LOCKWASHER
1B-4202	[2]	NUT
3B-4505	[2]	LOCKWASHER
4F-9241	[1]	GASKET
2B-7409	[1]	PLUG
4F-9218 Y	[1]	HOUSING ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
0S-1582	[12]	BOLT (1 1/4" LONG)
1B-4203	[12]	NUT
3B-4506	[15]	LOCKWASHER
0S-1594	[3]	CAP SCREW (1" LONG)
4F-7065	[1]	GASKET
2A-3307	[1]	SEAL
4F-7062	[1]	COVER ASSEM.
2B-0174	[1]	PLUG
0S-1620	[1]	CAP SCREW
4F-9325	[1]	GASKET
0S-1594	[13]	CAP SCREW
	[9]	LOCK
0S-2414	[1]	LOCK
0L-0468	[2]	STUD
		(PART OF ASSEM. 4F7062)
0L-1351	[22]	CAP SCREW
3B-4506	[22]	LOCKWASHER
2A-3349	[1]	FERRULE
2A-3307	[1]	SEAL
0L-0638	[1]	LOCK
4F-7082	[1]	GASKET (SMALL)
4F-7068	[1]	GASKET (LARGE)
4F-7216	[1]	COVER (FRONT)
4F-9497	[1]	COVER ASSEM. (REAR)
4F-7215	[2]	GASKET
1A-2029	[7]	CAP SCREW
3B-4506	[7]	LOCKWASHER
0L-1352	[1]	CAP SCREW
3B-4506	[1]	LOCKWASHER
1A-2029	[6]	CAP SCREW
3B-4506	[6]	LOCKWASHER
0S-1624	[3]	CAP SCREW
3B-4510	[3]	LOCKWASHER
5B-7852	[1]	COVER
Y		SEPARATE ILLUSTRATION

#UE0325160054

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS
Serial No. 5V131 to 5V136 Inclusive
4F7220 Cylinder Block Assembly and Cylinder Block Housing Assembly Parts are Shown on Pages 48 and 50
NOTE: 4H7073 Piston and Liner Group, 2H5091 Cylinder Liner and Piston Replacement Gasket Group and 2H5080 Valve Grinding Gasket
Group are Available. Piston and Liner Replacement Require the Use of 2H5091 and 2H5080 Gasket Groups

c27407 UE032516

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Parts for your D315 MARINE ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4F-7220 Y	[1]	BLOCK ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
4F-7206	[4]	GASKET
4F-6486	[4]	LINER
7B-2124	[12]	SEAL
4B-6697	[8]	CAP SCREW
	[4]	SLEEVE
0S-1594	[2]	CAP SCREW
3B-4506	[2]	LOCKWASHER
4F-9568	[1]	COVER
4F-3392	[1]	GASKET
2A-3791	[1]	SEAL
3B-0817	[1]	COVER
0L-1351	[2]	CAP SCREW
3B-4506	[2]	LOCKWASHER
2B-7410	[1]	PLUG
1A-1460	[3]	CAP SCREW
3B-4508	[3]	LOCKWASHER
3B-0824	[1]	POINTER
0S-1614	[2]	CAP SCREW
1A-5702	[1]	LOCK
4F-2132	[1]	COVER
4F-8965	[19]	CAP SCREW
3B-4507	[20]	LOCKWASHER
1B-4206	[10]	NUT
3B-4510	[2]	LOCKWASHER
2B-3726	[1]	LOCK (4 7/8" LONG)
2A-3710	[1]	LOCK (5 1/4" LONG)
2B-3734	[2]	LOCK (4 3/8" LONG)
4F-6910 Y	[1]	HOUSING ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
5B-8198	[1]	ADAPTER
4F-7702	[1]	GASKET (REAR)
4F-7217	[1]	GASKET (RH)
4F-7218	[1]	GASKET (L.H.)
0S-1585	[11]	CAP SCREW
3B-4508	[11]	LOCKWASHER
0S-1585	[4]	CAP SCREW
3B-4508	[4]	LOCKWASHER
4F-6920	[1]	PAN
0T-0772	[1]	CAP SCREW
5B-8486	[1]	COVER (L.H.)
5B-8612	[1]	GASKET
0L-1124	[2]	GASKET
0L-0827	[2]	PLUG
2B-7411	[2]	PLUG
4F-1395	[4]	GUIDE
4F-6881	[4]	GASKET
0S-1594	[8]	CAP SCREW
3B-4506	[16]	LOCKWASHER
1B-4202	[2]	NUT
3B-4505	[2]	LOCKWASHER
4F-9241	[1]	GASKET
2B-7409	[1]	PLUG
4F-9218 Y	[1]	HOUSING ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
0S-1582	[12]	BOLT (1 1/4" LONG)
1B-4203	[12]	NUT
3B-4506	[13]	LOCKWASHER
0S-1594	[3]	CAP SCREW (1" LONG)
4F-7065	[1]	GASKET
2A-3307	[1]	SEAL
4F-7062	[1]	COVER ASSEM.
2B-0174	[1]	PLUG
0S-1620	[1]	CAP SCREW
4F-9325	[1]	GASKET
0S-1594	[13]	CAP SCREW
	[9]	LOCK
0S-2414	[1]	LOCK
0L-0468	[2]	STUD
		(PART OF ASSEM. 4F7062)
0L-1351	[22]	CAP SCREW
3B-4506	[22]	LOCKWASHER
2A-3349	[1]	FERRULE
2A-3307	[1]	SEAL
0L-0638	[1]	LOCK
4F-7082	[1]	GASKET (SMALL)
4F-7068	[1]	GASKET (LARGE)
4F-7216	[1]	COVER (FRONT)
4F-9497	[1]	COVER ASSEM. (REAR)
4F-7215	[2]	GASKET
1A-2029	[7]	CAP SCREW
3B-4506	[7]	LOCKWASHER
0L-1352	[1]	CAP SCREW
3B-4506	[1]	LOCKWASHER
1A-2029	[6]	CAP SCREW
3B-4506	[6]	LOCKWASHER
0S-1624	[3]	CAP SCREW
3B-4510	[3]	LOCKWASHER
5B-7852	[1]	COVER
Y		SEPARATE ILLUSTRATION

#UE0325160055

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS
Serial No. 5V137 to 5V274 Inclusive
4F7220 Cylinder Block Assembly and Cylinder Block Housing Assembly Parts are Shown on Pages 48 and 50
NOTE: 4H7073 Piston and Liner Group, 2H5091 Cylinder Liner and Piston Replacement Gasket Group and 2H5080 Valve Grinding Gasket
Group are Available. Piston and Liner Replacement Require the Use of 2H5091 and 2H5080 Gasket Groups

c27720 UE032516

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Parts for your D315 MARINE ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4F-7220 Y	[1]	BLOCK ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
4F-7206	[4]	GASKET
4F-6486	[4]	LINER
7B-2124	[12]	SEAL
4B-6697	[8]	CAP SCREW
	[4]	SLEEVE
0S-1594	[2]	CAP SCREW
3B-4506	[2]	LOCKWASHER
4F-9568	[1]	COVER
4F-3392	[1]	GASKET
2A-3791	[1]	SEAL
3B-0817	[1]	COVER
0L-1351	[2]	CAP SCREW
3B-4506	[2]	LOCKWASHER
2B-7410	[1]	PLUG
1A-1460	[3]	CAP SCREW
3B-4508	[3]	LOCKWASHER
3B-0824	[1]	POINTER
0S-1614	[2]	CAP SCREW
1A-5702	[1]	LOCK
4F-2132	[1]	COVER
4F-8965	[19]	CAP SCREW
3B-4507	[20]	LOCKWASHER
1B-4206	[10]	NUT
3B-4510	[2]	LOCKWASHER
2B-3726	[1]	LOCK (4 7/8" LONG)
2A-3710	[1]	LOCK (5 1/4" LONG)
2B-3734	[2]	LOCK (4 3/8" LONG)
4F-6910 Y	[1]	HOUSING ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
5B-8198	[1]	ADAPTER
4F-7702	[1]	GASKET (REAR)
4F-7217	[1]	GASKET (RH)
4F-7218	[1]	GASKET (L.H.)
0S-1585	[11]	CAP SCREW
3B-4508	[11]	LOCKWASHER
0S-1585	[4]	CAP SCREW
3B-4508	[4]	LOCKWASHER
4F-6920	[1]	PAN
0T-0772	[1]	CAP SCREW
5B-8486	[1]	COVER (L.H.)
5B-8612	[1]	GASKET
0L-1124	[2]	GASKET
0L-0827	[2]	PLUG
2B-7411	[2]	PLUG
4F-1395	[4]	GUIDE
4F-6881	[4]	GASKET
0S-1594	[8]	CAP SCREW
3B-4506	[16]	LOCKWASHER
1B-4202	[2]	NUT
3B-4505	[2]	LOCKWASHER
4F-9241	[1]	GASKET
2B-7409	[1]	PLUG
4F-9218 Y	[1]	HOUSING ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
0S-1582	[12]	BOLT (1 1/4" LONG)
1B-4203	[12]	NUT
3B-4506	[15]	LOCKWASHER
0S-1594	[3]	CAP SCREW (1" LONG)
4F-7065	[1]	GASKET
2A-3307	[1]	SEAL
4F-7062	[1]	COVER ASSEM.
2B-0174	[1]	PLUG
0S-1620	[1]	CAP SCREW
4F-9325	[1]	GASKET
0S-1594	[13]	CAP SCREW
	[9]	LOCK
0S-2414	[1]	LOCK
0L-0468	[2]	STUD
		(PART OF ASSEM. 4F7062)
0L-1351	[22]	CAP SCREW
3B-4506	[22]	LOCKWASHER
2A-3349	[1]	FERRULE
2A-3307	[1]	SEAL
0L-0638	[1]	LOCK
4F-7082	[1]	GASKET (SMALL)
4F-7068	[1]	GASKET (LARGE)
4F-7216	[1]	COVER (FRONT)
6F-8073	[1]	COVER ASSEM (REAR)
4F-7215	[2]	GASKET
1A-2029	[7]	CAP SCREW
3B-4506	[7]	LOCKWASHER
0L-1352	[1]	CAP SCREW
3B-4506	[1]	LOCKWASHER
1A-2029	[6]	CAP SCREW
3B-4506	[6]	LOCKWASHER
0S-1624	[3]	CAP SCREW
3B-4510	[3]	LOCKWASHER
5B-7852	[1]	COVER
Y		SEPARATE ILLUSTRATION

#UE0325160056

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS
Serial No. 5V275 to 5V283 Inclusive
4F7220 Cylinder Block Assembly and Cylinder Block Housing Assembly Parts are Shown on Pages 48 and 50
NOTE: 4H7073 Piston and Liner Group, 2H5091 Cylinder Liner and Piston Replacement Gasket Group and 2H5080 Valve Grinding Gasket
Group are Available. Piston and Liner Replacement Require the Use of 2H5091 and 2H5080 Gasket Groups

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Parts for your D315 MARINE ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4F-7206	[4]	GASKET
8F-8570	[4]	LINER ASSEM.
	[4]	SLEEVE
		(PART OF ASSEM. 8F8570)
7B-2124	[12]	SEAL
4B-6697	[8]	CAP SCREW
0S-1594	[2]	CAP SCREW
3B-4506	[2]	LOCKWASHER
4F-9568	[1]	COVER
4F-3392	[1]	GASKET
2A-3791	[1]	SEAL
3B-0817	[1]	COVER
0L-1351	[2]	CAP SCREW
3B-4506	[2]	LOCKWASHER
2B-7410	[1]	PLUG
1A-1460	[3]	CAP SCREW
3B-4508	[3]	LOCKWASHER
3B-0824	[1]	POINTER
0S-1614	[2]	CAP SCREW
1A-5702	[1]	LOCK
4F-2132	[1]	COVER
4F-8965	[19]	CAP SCREW
3B-4507	[20]	LOCKWASHER
1B-4206	[10]	NUT
3B-4510	[2]	LOCKWASHER
2B-3726	[1]	LOCK (4 7/8" LONG)
2A-3710	[1]	LOCK (5 1/4" LONG)
2B-3734	[2]	LOCK (4 3/8" LONG)
4F-6910 Y	[1]	HOUSING ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
5B-8198	[1]	ADAPTER
4F-7702	[1]	GASKET (REAR)
2H-1118	[1]	GASKET (RH)
4F-7218	[1]	GASKET (L.H.)
0S-1585	[11]	CAP SCREW
3B-4508	[11]	LOCKWASHER
0S-1585	[4]	CAP SCREW
3B-4508	[4]	LOCKWASHER
8F-3344	[1]	PAN
0T-0772	[1]	CAP SCREW
5B-8486	[1]	COVER (L.H.)
5B-8612	[1]	GASKET
0L-1124	[2]	GASKET
0L-0827	[2]	PLUG
2B-7411	[2]	PLUG
4F-1395	[4]	GUIDE
6F-8874	[4]	GASKET
0S-1594	[8]	CAP SCREW
3B-4506	[16]	LOCKWASHER
4F-7220 Y	[1]	BLOCK ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
1B-4202	[2]	NUT
3B-4505	[2]	LOCKWASHER
4F-9241	[1]	GASKET
2B-7409	[1]	PLUG
4F-9230 Y	[1]	HOUSING ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
0S-1582	[12]	BOLT (1 1/4" LONG)
1B-4203	[12]	NUT
3B-4506	[15]	LOCKWASHER
0S-1594	[3]	CAP SCREW (1" LONG)
4F-7065	[1]	GASKET
2A-3307	[1]	SEAL
4F-7062	[1]	COVER ASSEM.
2B-0174	[1]	PLUG
0S-1620	[1]	CAP SCREW
4F-9325	[1]	GASKET
0S-1594	[13]	CAP SCREW
	[9]	LOCK
0S-2414	[1]	LOCK
0L-0468	[2]	STUD
		(PART OF ASSEM. 4F7062)
0L-1351	[22]	CAP SCREW
3B-4506	[22]	LOCKWASHER
2A-3349	[1]	FERRULE
2A-3307	[1]	SEAL
0L-0638	[1]	LOCK
4F-7082	[1]	GASKET (SMALL)
4F-7068	[1]	GASKET (LARGE)
4F-7216	[1]	COVER (FRONT)
6F-8073	[1]	COVER ASSEM. (REAR)
4F-7215	[2]	GASKET
1A-2029	[7]	CAP SCREW
3B-4506	[7]	LOCKWASHER
0L-1352	[1]	CAP SCREW
3B-4506	[1]	LOCKWASHER
1A-2029	[6]	CAP SCREW
3B-4506	[6]	LOCKWASHER
0S-1624	[3]	CAP SCREW
3B-4510	[3]	LOCKWASHER
5B-7852	[1]	COVER
Y		SEPARATE ILLUSTRATION

#UE0325160057

4F-9231: COVER ASSEMBLY

COVER ASSEMBLY

4F9231 COVER ASSEMBLY
Effective with Serial No. 5V467

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Parts for your D315 MARINE ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4B-4307	[6]	RIVET
	[3]	CLIP
	[3]	PLATE

#UE0325160058

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Side View--Part 1 of 2
Effective with Serial No. 5V467
Note: 4H7073 Piston and Liner Group, 2H5091 Cylinder Liner and Piston Replacement Gasket Group and 2H5080 Valve Grinding Gasket Group are
available. Piston and Liner Replacement require the use of 2H5091 and 2H5080 Gasket Groups. Additional parts are shown on Page 46D

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Parts for your D315 MARINE ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4F-6486	[4]	LINER
4F-7206	[4]	GASKET
7B-2124	[12]	SEAL
0S-1594	[2]	BOLT
3B-4506	[2]	LOCKWASHER
0L-0659	[6]	STUD
		(PART OF ASSEM. 9H1442)
1B-4203	[4]	NUT
3B-4506	[4]	LOCKWASHER
2A-3791	[1]	SEAL
2A-3630	[2]	DOWEL
		(PART OF ASSEM. 9H1442)
4B-9352	[1]	COVER
4B-9354	[1]	GASKET
1A-1460	[3]	BOLT
1F-1227	[1]	BUSHING
1F-1226	[1]	BUSHING
		(PARTS OF ASSEM. 9H1442)
4F-2132	[1]	COVER
0S-1585	[11]	BOLT
3B-4508	[14]	LOCKWASHER
5B-8198	[1]	ADAPTER
0S-1614	[2]	BOLT
1A-5702	[1]	LOCK
3B-0824	[1]	POINTER
2B-7410	[1]	PLUG
1B-4206	[10]	NUT
3B-4510	[2]	LOCKWASHER
2B-3726	[1]	LOCK (4 7/8" LONG)
2A-3710	[1]	LOCK (5 1/4" LONG)
2B-3734	[2]	LOCK (4 3/8" LONG)
4F-9568	[1]	COVER
4F-3392	[1]	GASKET
0S-1594	[2]	BOLT
3B-4506	[2]	LOCKWASHER
9H-1442	[1]	HOUSING ASSEM.
0S-1585	[4]	BOLT
3B-4508	[4]	LOCKWASHER
4F-1395	[4]	GUIDE
6F-8874	[4]	GASKET
0S-1594	[8]	BOLT
4B-6697	[8]	BOLT
3B-4506	[16]	LOCKWASHER
8F-3344	[1]	PAN
7H-1696	[1]	GASKET
1A-6862	[3]	STUD (8 3/16" LONG)
0L-0659	[4]	STUD (1 3/8" LONG)
		(PARTS ASSEM. 4F9230)
4F-7065	[1]	GASKET
4F-9230	[1]	HOUSING ASSEM.
2A-3349	[1]	FERRULE
		(PART OF ASSEM. 4F9230)
4F-7082	[1]	GASKET (SMALL)
4F-7068	[1]	GASKET (LARGE)
0S-1594	[13]	BOLT
	[9]	LOCK
6H-0189	[1]	STUD
		(PART OF ASSEM. 4F9230)
0S-2414	[1]	LOCK
5F-7038	[1]	STUD
4F-7333	[1]	SHAFT ASSEM.
		(PART OF ASSEM. 4F9230)
2A-3746	[1]	PLUG
		(PART OF ASSEM. 4F7333)
2A-3349	[1]	FERRULE
2A-3307	[2]	SEAL
5B-5812	[3]	DOWEL
		(PART OF ASSEM. 4F9230)
0L-0638	[1]	LOCK
4F-7329	[1]	SHAFT ASSEM.
		(PART OF ASSEM. 4F9230)
1F-1006	[1]	PIN
		(PART OF ASSEM. 4F7329)
2B-7557	[2]	CORK
2A-3804	[2]	STUD
		(PART OF ASSEM. 4F9230)
1B-4202	[2]	NUT
3B-4505	[2]	LOCKWASHER
4F-9241	[1]	GASKET
1A-2029	[7]	BOLT
3B-4506	[7]	LOCKWASHER
4F-8965	[19]	BOLT
3B-4507	[20]	LOCKWASHER
0T-0772	[1]	BOLT

#UE0325160059

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Front View--Part 2 of 2
Effective with Serial No. 5V467
1H5769 Cylinder Block Assembly parts are shown on Page 49

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Parts for your D315 MARINE ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
1H-5769 Y	[1]	BLOCK ASSEM.
		(SEE SEPARATE ILLUS. FOR PARTS)
0S-1582	[12]	BOLT
1B-4203	[12]	NUT
3B-4506	[12]	LOCKWASHER
4F-7062	[1]	COVER ASSEM.
0L-1351	[2]	BOLT
3B-4506	[2]	LOCKWASHER
3B-0817	[1]	COVER
0S-1588	[6]	BOLT
3B-4506	[6]	LOCKWASHER
4F-9219	[1]	SUPPORT
4B-3599	[2]	SET SCREW
1D-5118	[2]	NUT
2B-7411	[2]	PLUG
0L-0827	[2]	PLUG
0L-1124	[2]	GASKET
2B-0174	[1]	PLUG
0S-1620	[1]	BOLT
4F-9325	[1]	GASKET
0S-1594	[3]	BOLT
3B-4506	[3]	LOCKWASHER
1A-2029	[4]	BOLT
3B-4506	[4]	LOCKWASHER
5B-8120	[1]	COVER
2A-3642	[1]	GASKET
2B-7563	[1]	CORK
2B-7409	[1]	PLUG
0L-1351	[22]	BOLT
3B-4506	[22]	LOCKWASHER
0S-1624	[3]	BOLT
3B-4510	[3]	LOCKWASHER
5B-7852	[1]	COVER
4F-7216	[1]	COVER (FRONT)
6F-8073	[1]	COVER ASSEM. (REAR)
4F-7215	[2]	GASKET
0L-1352	[1]	BOLT
3B-4506	[1]	LOCKWASHER
5B-8486	[1]	COVER
5B-8612	[1]	GASKET
1A-2029	[6]	BOLT
3B-4506	[6]	LOCKWASHER
Y		SEPARATE ILLUSTRATION