AIR CLEANER Serial No. 31B1 to 31B1988 inclusive Note: 7F5720 Precleaner is available. For use on operations where there is a possibility of foreign material other than dust being drawn into the Air Cleaner Refer also to Page 114 for special parts D342

AIR INLET AND EXHAUST SYSTEM

AIR CLEANER GP

0. AIR CLEANE
1. AIR CLEANE
2. AIR CLEANE

MANIFOLD GP-EXHAUST

3. MANIFOLDS
4. MANIFOLDS
5. MANIFOLDS
6. MANIFOLDS

EXHAUST GP

7. EXHAUST PI

OPERATOR STATION

PANEL GP

8. 4H-9713 HOUR METER
9. 4H-9713 HOUR METER
0. INFORMATION

INDUSTRIAL ENGINE D342 INDUSTRIAL ENGINE 31B
D342 ENGINE 31B00001-02477 UE032623 D342 31B (1959)

AIR INLET AND EXHAUST SYSTEM

AIR CLEANER GP

AIR CLEANER

3L-9467 AIR CLEANER GROUP

3L-9999 AIR CLEANER GROUP

#UE0326230010

AIR CLEANER

AIR CLEANER
Serial No. 31B1 to 31B1988 inclusive
Note: 7F5720 Precleaner is available. For use on operations where there is a possibility of foreign material other than dust being drawn into the Air Cleaner
Refer also to Page 114 for special parts

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Parts for your D342 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
8H-7117	[1]	CAP
6F-8815	[1]	CLAMP
0S-1623	[1]	CAP SCREW
1A-8420	[1]	PIN
3B-4615	[1]	COTTER PIN
9F-7180	[1]	BAND
3F-0901	[1]	LINING
3F-2671	[2]	NUT
4B-5270	[2]	WASHER
		(1 OF EACH IN EACH ROD ASSEM.)
0S-1591	[1]	BOLT
1B-5355	[1]	NUT
6F-7301	[1]	GASKET
6F-5282	[1]	CAP SCREW
3B-4508	[1]	LOCKWASHER
0S-1573	[2]	CAP SCREW
3B-4508	[2]	LOCKWASHER
8F-8804	[1]	CAP SCREW
3B-4508	[1]	LOCKWASHER
4H-9896	[1]	AIR CLEANER
7F-2094	[2]	SEAL
4H-9910	[1]	TRAY ASSEM.
5H-2842	[1]	RING ASSEM.
2H-3178	[6]	SCREEN ASSEM.
5H-2843	[1]	HOUSING ASSEM.
4H-9911	[1]	CUP ASSEM.
9B-8786	[2]	ROD ASSEM.
		(PARTS OF AIR CLEANER 4H9896)

#UE0326230011

AIR CLEANER

AIR CLEANER
Serial No. 31B1989 to 31B2251 inclusive
Note: 7F5720 Precleaner is available. For use on operations where there is a possibility of foreign material other than dust being drawn into the Air Cleaner
Refer also to Page 114 for special parts

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Parts for your D342 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
6F-8815	[1]	CLAMP
0S-1591	[1]	BOLT
1B-5355	[1]	NUT
9F-7180	[1]	BAND
3F-0901	[1]	LINING
1A-8420	[1]	PIN
3B-4615	[1]	COTTER PIN
9B-8786	[2]	ROD ASSEM.
		(PART OF ASSEM. 4H9896)
3F-2671	[2]	NUT
4B-5270	[2]	WASHER
		(1 OF EACH IN EACH ASSEM.9B8786)
8H-7117	[1]	CAP
3B-9388	[1]	FITTING
8F-8998	[1]	NUT
		(PART OF FITTING 3B9388)
5H-2604	[1]	TUBE
6F-5282	[1]	BOLT
6F-7301	[1]	GASKET
0S-1573	[2]	BOLT
3B-4508	[4]	LOCKWASHER
8F-8804	[1]	BOLT
4H-9896	[1]	AIR CLEANER
7F-2094	[2]	SEAL
		(PART OF AIR CLEANER 4H9896)
0S-1623	[1]	BOLT
3B-9053	[1]	FITTING
8F-8998	[1]	NUT
		(PART OF FITTING 3B9053)
4H-9910	[1]	TRAY ASSEM.
5H-2842	[1]	RING ASSEM.
2H-3178	[6]	SCREEN ASSEM.
5H-2843	[1]	HOUSING ASSEM.
4H-9911	[1]	CUP ASSEM.
		(PARTS OF AIR CLEANER 4H9896)

#UE0326230012

AIR CLEANER

AIR CLEANER
Effective with Serial No. 31B2252
Note: 7F5720 Precleaner is available. For use on operations where there is a possibility of foreign material other than dust being drawn into the Air Cleaner
Refer also to Page 114 for special parts

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Parts for your D342 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
6F-8815	[1]	CLAMP
0S-1591	[1]	BOLT
1B-5355	[1]	NUT
1M-3580	[1]	BAND ASSEM.
1A-1460	[1]	BOLT
1D-4719	[1]	NUT
9B-8786	[2]	ROD ASSEM.
		(PART OF ASSEM. 4H9896)
3F-2671	[2]	NUT
4B-5270	[2]	WASHER
		(1 OF EACH IN EACH ASSEM. 9B8786)
9H-8319	[1]	CAP
3B-9388	[1]	FITTING
8F-8998	[1]	NUT
		(PART OF FITTING 3B9388)
5H-2604	[1]	TUBE
6F-5282	[1]	BOLT
6F-7301	[1]	GASKET
0S-1573	[2]	BOLT
3B-4508	[4]	LOCKWASHER
8F-8804	[1]	BOLT
4H-9896	[1]	AIR CLEANER
7F-2094	[2]	SEAL
		(PART OF AIR CLEANER 4H9896)
0S-1621	[2]	BOLT
3B-4508	[2]	LOCKWASHER
3B-9053	[1]	FITTING
8F-8998	[1]	NUT
		(PART OF FITTING 3B9053)
4H-9910	[1]	TRAY ASSEM.
5H-2842	[1]	RING ASSEM.
2H-3178	[6]	SCREEN ASSEM.
5H-2843	[1]	HOUSING ASSEM.
4H-9911	[1]	CUP ASSEM.
		(PARTS OF AIR CLEANER 4H9896)

#UE0326230013

MANIFOLDS

MANIFOLDS
Serial No. 31B1 to 31B1101 inclusive
Refer also to Pages 182, 194, 195 and 197 for special parts

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Parts for your D342 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
2F-8165	[1]	PIPE ASSEM. ("Y")
4H-5229	[1]	MANIFOLD (FRONT)
4H-9732	[1]	ELBOW
1B-5358	[6]	NUT
3H-3304	[1]	MANIFOLD
9F-0343	[6]	CLAMP
5H-2712	[2]	GASKET
5H-2711	[2]	COVER
0S-1594	[4]	CAP SCREW
3B-4506	[4]	LOCKWASHER
0S-1591	[8]	BOLT
1B-5355	[8]	NUT
2F-7996	[1]	GASKET
4H-5228	[1]	MANIFOLD (REAR)
3H-4869	[2]	GASKET
3H-3303	[1]	MANIFOLD
7B-3235	[8]	CAP SCREW
3B-4508	[8]	LOCKWASHER
3H-3301	[2]	GASKET

#UE0326230014

MANIFOLDS

MANIFOLDS
Serial No. 31B1102 to 31B1988 inclusive
Refer also to Pages 182, 194, 195 and 197 for special parts

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Parts for your D342 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
5H-7435	[1]	PIPE ASSEM.
5H-7436	[1]	GASKET
1L-9898	[1]	PIPE ('Y' EXH.)
4H-5229	[1]	MANIFOLD (FRONT)
4H-9732	[1]	ELBOW
1B-5358	[6]	NUT
3H-3304	[1]	MANIFOLD
9F-0343	[6]	CLAMP
5H-2712	[2]	GASKET
5H-2711	[2]	COVER
0S-1594	[4]	CAP SCREW
3B-4506	[4]	LOCKWASHER
1A-2469	[4]	BOLT
1B-5357	[4]	NUT
0S-1571	[8]	BOLT
1B-5355	[8]	NUT
0T-0431	[8]	WASHER
2F-7996	[1]	GASKET
4H-5228	[1]	MANIFOLD (REAR)
6H-9748	[2]	GASKET
3H-3303	[1]	MANIFOLD
7B-3235	[8]	CAP SCREW
3B-4508	[8]	LOCKWASHER
3H-3301	[2]	GASKET

#UE0326230015

MANIFOLDS

MANIFOLDS
Serial No. 31B1989 to 31B2251 inclusive
Refer also to Pages 182, 194, 195 and 197 for special parts

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Parts for your D342 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
1L-9898	[1]	PIPE (Y'EXH.)
4H-5229	[1]	MANIFOLD (FRONT)
4H-9732	[1]	ELBOW
1B-5358	[6]	NUT
3H-3304	[1]	MANIFOLD
9F-0343	[6]	CLAMP
	[2]	GASKET
5H-2711	[2]	COVER
0S-1594	[4]	CAP SCREW
3B-4506	[4]	LOCKWASHER
0S-1571	[8]	BOLT
1B-5355	[8]	NUT
0T-0431	[8]	WASHER
2F-7996	[1]	GASKET
4H-5228	[1]	MANIFOLD (REAR)
6H-9990	[2]	GASKET
3H-3303	[1]	MANIFOLD
7B-3235	[8]	CAP SCREW
3B-4508	[8]	LOCKWASHER
3H-3301	[2]	GASKET

#UE0326230016

MANIFOLDS

MANIFOLDS
Effective with Serial No. 31B2252
Refer also to Pages 182, 194, 195 and 197 for special parts

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Parts for your D342 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
1L-9898	[1]	PIPE (Y'EXH.)
4H-5229	[1]	MANIFOLD (FRONT)
4H-9732	[1]	ELBOW
1B-5358	[6]	NUT
9F-0343	[6]	CLAMP
9H-1268	[1]	MANIFOLD
5H-2712	[2]	GASKET
5H-2711	[2]	COVER
0S-1594	[4]	BOLT
3B-4506	[4]	LOCKWASHER
0S-1571	[8]	BOLT
1B-5355	[8]	NUT
0T-0431	[8]	WASHER
2F-7996	[1]	GASKET
4H-5228	[1]	MANIFOLD (REAR)
6H-9990	[2]	GASKET
3H-3303	[1]	MANIFOLD
7B-3235	[8]	BOLT
3B-4508	[8]	LOCKWASHER
3H-3301	[2]	GASKET

#UE0326230017

EXHAUST PIPE

EXHAUST PIPE
Effective with Serial No. 31B1989

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Parts for your D342 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
5H-7435	[1]	PIPE ASSEM.
5H-8227	[1]	FLANGE
		(PART OF ASSEM. 5H7435)
1A-2469	[4]	BOLT
1B-5357	[4]	NUT

#UE0326230018

4H-9713: HOUR METER GROUP

HOUR METER GROUP

4H9713 HOUR METER GROUP
Serial No. 31B1 to 31B1856 inclusive
Only separate parts serviced. When complete Group is required
order 8H5327 shown on Page 19

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Parts for your D342 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4H-9714	[1]	SHAFT ASSEM.
1F-3221	[1]	GEAR (14T.)
1F-3129	[1]	PIN
1B-8703	[1]	KEY
		(PARTS OF ASSEM. 4H9714)
6B-8242 H	[1]	GASKET
6B-8039	[1]	BEARING
4H-1722	[1]	SEAL
		(PARTS OF ASSEM. 6B8094)
1D-4540 H	[1]	BOLT (2 3/4"LONG)
4H-9678	[1]	GEAR (36T.)
1F-3539	[1]	PIN
		(PARTS OF ASSEM. 4H9715)
6B-8094	[1]	HOUSING ASSEM.
2A-5281	[1]	PIN
		(PART OF ASSEM. 6B8094)
2A-5561	[1]	RETAINER
2A-5273	[1]	GLASS
4F-8127	[2]	SEAL
		(PARTS OF ASSEM. 6B8094)
5B-6905	[1]	GASKET
4H-9715	[1]	COUNTER ASSEM.
4F-8482	[1]	COUNTER
		(PART OF ASSEM. 4H9715)
4H-7329	[1]	VENT
6B-1914	[1]	RETAINER ASSEM.
5B-6904	[1]	SPRING
4H-6634	[1]	WASHER
4B-4277	[1]	WASHER
		(PARTS OF ASSEM. 6B1914)
2A-5554	[1]	COVER ASSEM.
1A-1981	[1]	PIN
2A-5277	[1]	SPRING
4B-5158	[2]	MACH. SCREW
8B-4128	[1]	COVER
0S-1618 H	[1]	BOLT
3B-4505 H	[2]	LOCKWASHER
6B-8241	[1]	GASKET
H		NOT PART OF THIS GROUP

#UE0326230019

4H-9713: HOUR METER GROUP

HOUR METER GROUP

4H9713 HOUR METER GROUP
Serial No. 31B1857 to 31B2190 inclusive
Only separate parts serviced. When complete Group is required order 8H5327

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Parts for your D342 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
8H-1900	[1]	SHAFT ASSEM.
7H-4262	[1]	GEAR (14T.)
1F-3129	[1]	PIN
1B-8703	[1]	KEY
		(PARTS OF ASSEM. 8H1900)
6B-8242 H	[1]	GASKET
6B-8039	[1]	BEARING
4H-1722	[1]	SEAL
		(PARTS OF ASSEM. 6B8094)
1D-4539 H	[1]	BOLT (2 3/4"LONG)
4H-9678	[1]	GEAR (36T.)
1F-3539	[1]	PIN
		(PARTS OF ASSEM. 4H9715)
6B-8094	[1]	HOUSING ASSEM.
2A-5281	[1]	PIN
		(PART OF ASSEM. 6B8094)
2A-5561	[1]	RETAINER
2A-5273	[1]	GLASS
4F-8127	[2]	SEAL
		(PARTS OF ASSEM. 6B8094)
5B-6905	[1]	GASKET
4H-9715	[1]	COUNTER ASSEM.
4F-8482	[1]	COUNTER
		(PART OF ASSEM. 4H9715)
4H-7329	[1]	VENT
6B-1914	[1]	RETAINER ASSEM.
5B-6904	[1]	SPRING
4H-6634	[1]	WASHER
4B-4277	[1]	WASHER
		(PARTS OF ASSEM. 6B1914)
2A-5554	[1]	COVER ASSEM.
1A-1981	[1]	PIN
2A-5277	[1]	SPRING
4B-5158	[2]	MACH. SCREW
8B-4128	[1]	COVER
4B-3388 H	[1]	BOLT
3B-4505 H	[2]	LOCKWASHER
6B-8241	[1]	GASKET
H		NOT PART OF THIS GROUP