EXHAUST RISERS 4311025TT, 431102BTT, 4311035TT, 431103BTT, 43110G5TT, 43110GBTT, 43110JBTT, 4311225TT, 431122BTT, 4311235TT, 431123BTT, 43112G5TT, 43112GBTT, 43112JBTT, 4312025TT, 431202BTT, 4312035TT, 43120G5TT, 43120J5TT, 43120JBTT, 4312225TT, 431222BTT, 4312235TT, 43122G5TT, 43122J5TT, 43122JBTT, 4M11025TT, 4M1102BTT, 4M11035TT, 4M1103BTT, 4M110G5TT, 4M110GBTT, 4M110J5TT, 4M110JBTT, 4M11225TT, 4M1122BTT, 4M11235TT, 4M1123BTT, 4M112G5TT, 4M112GBTT, 4M112J5TT, 4M112JBTT, 4M12025TT, 4M12035TT, 4M120G5TT, 4M120J5TT, 4M12225TT, 4M12235TT, 4M122G5TT, 4M122J5TT Mercruiser EPC Parts Catalog

4311025TT, 431102BTT, 4311035TT, 431103BTT, 43110G5TT, 43110GBTT, 43110JBTT, 4311225TT, 431122BTT, 4311235TT, 431123BTT, 43112G5TT, 43112GBTT, 43112JBTT, 4312025TT, 431202BTT, 4312035TT, 43120G5TT, 43120J5TT, 43120JBTT, 4312225TT, 431222BTT, 4312235TT, 43122G5TT, 43122J5TT, 43122JBTT, 4M11025TT, 4M1102BTT, 4M11035TT, 4M1103BTT, 4M110G5TT, 4M110GBTT, 4M110J5TT, 4M110JBTT, 4M11225TT, 4M1122BTT, 4M11235TT, 4M1123BTT, 4M112G5TT, 4M112GBTT, 4M112J5TT, 4M112JBTT, 4M12025TT, 4M12035TT, 4M120G5TT, 4M120J5TT, 4M12225TT, 4M12235TT, 4M122G5TT, 4M122J5TT

Alpha 1998

EXHAUST RISERS

Parts on group EXHAUST RISERS:

Pos.	Part No	Qty	Parts name	Comments
1.	865995A01	[1]	RISER EXTENSION KIT, 1.7 Inch	(Standard Cooling)
1.	865996A01	[1]	RISER EXTENSION KIT, 1.7 Inch	(Closed Cooling)
10.	864929A 3	[1]	RISER EXTENSION KIT, 3.0 Inch	(Standard Cooling)
10.	864929A 4	[1]	RISER EXTENSION KIT, 3.0 Inch	(Closed Cooling)
11.	NSS	[2]	NOT SOLD SEPARATE, 3 Inch Riser
12.	42861 1	[2]	FITTING, Pipe - Brass (.750-14)
13.	864850A02	[2]	GASKET, Restrictor
13.	864549A02	[2]	GASKET, Block Off
13.	864547A02	[2]	GASKET, Full Flow
14.	865982077	[8]	SCREW, (.375-16 x 10.500)
15.	860008	[1]	SCREW, (.250-20 x .625) Torx
16.	863714T01	[1]	BRACKET
17.	864378	[1]	SCREW, (.250-20 x .375) Torx
18.	866208A02	[1]	RISER EXTENSION KIT, 4.7 Inch	(Standard Cooling)
18.	866208A03	[1]	RISER EXTENSION KIT, 4.7 Inch	(Closed Cooling)
19.	NSS	[2]	NOT SOLD SEPARATE, 4.7 Inch Riser
2.	NSS	[2]	NOT SOLD SEPARATE, 1.7 Inch Riser
20.	42861 1	[2]	FITTING, Pipe - Brass (.750-14)
21.	864850A02	[2]	GASKET, Restrictor
21.	864549A02	[2]	GASKET, Block Off
21.	864547A02	[2]	GASKET, Full Flow
22.	865982092	[8]	SCREW, (.375-16 x 12.380)
23.	860008	[6]	SCREW, (.250-20 x .625) Torx
24.	863715T01	[2]	BRACKET
25.	864378	[1]	SCREW, (.250-20 x .375) Torx
26.	864908A 1	[1]	RISER EXTENSION KIT, 6.0 Inch	(Standard Cooling)
26.	864908A 2	[1]	RISER EXTENSION KIT, 6.0 Inch	(Closed Cooling)
27.	NSS	[2]	NOT SOLD SEPARATE, 6 Inch Riser
28.	42861 1	[2]	FITTING, Pipe - Brass (.750-14)
29.	864850A02	[2]	GASKET, Restrictor
29.	864549A02	[2]	GASKET, Block Off
29.	864547A02	[2]	GASKET, Full Flow
3.	864689	[2]	PLUG
30.	865982005	[8]	SCREW, (.375-16 x 1.00)
31.	865982057	[8]	SCREW, (.375-16 x 7.50)
32.	860008	[6]	SCREW, (.250-20 x .625) Torx
33.	863715T01	[2]	BRACKET
34.	864378	[1]	SCREW, (.250-20 x .375) Torx
4.	42861 1	[2]	FITTING, Pipe - Brass (.750-14)
5.	864850A02	[2]	GASKET, Restrictor
5.	864549A02	[2]	GASKET, Block Off
5.	864547A02	[2]	GASKET, Full Flow
6.	865982071	[8]	SCREW, (.375-16 x 9.250)
7.	860008	[1]	SCREW, (.250-20 x .625) Torx
8.	863714T01	[1]	BRACKET
9.	864378	[1]	SCREW, (.250-20 x .375) Torx