Sierra / Mallory

Service Manual
For: Mercury 1965-1989 45-115 hp 3-4 cyl
This offers the most comprehensive, authoritative information available for outboard watercraft. Seloc has been the leading source of how-to information since for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual tear downs done by Seloc's editors/authors in our on-site facility. Recognized and used by technical trade schools as well as the military, every manual provides complete coverage on everything from basic maintenance to engine or drive overhaul; featuring simple-to-follow step-by-step, illustrated procedures, hundreds of exploded drawings, photographs and tables, maintenance intervals, troubleshooting sections, accurate specifications and extensive wiring diagrams. New on all later manuals is an extensive skill rating system for each procedure which also includes special tool icons.

Service Manual
For: Mercury 1965-1989 90-300 hp 6 cyl
This offers the most comprehensive, authoritative information available for outboard watercraft. Seloc has been the leading source of how-to information since for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual tear downs done by Seloc's editors/authors in our on-site facility. Recognized and used by technical trade schools as well as the military, every manual provides complete coverage on everything from basic maintenance to engine or drive overhaul; featuring simple-to-follow step-by-step, illustrated procedures, hundreds of exploded drawings, photographs and tables, maintenance intervals, troubleshooting sections, accurate specifications and extensive wiring diagrams. New on all later manuals is an extensive skill rating system for each procedure which also includes special tool icons.

Service Manual
For: Mercury 2001-2009 2.5-250 hp All 2 Stroke Includes Jet Drives
This offers the most comprehensive, authoritative information available for outboard watercraft. Seloc has been the leading source of how-to information since for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual tear downs done by Seloc's editors/authors in our on-site facility. Recognized and used by technical trade schools as well as the military, every manual provides complete coverage on everything from basic maintenance to engine or drive overhaul; featuring simple-to-follow step-by-step, illustrated procedures, hundreds of exploded drawings, photographs and tables, maintenance intervals, troubleshooting sections, accurate specifications and extensive wiring diagrams. New on all later manuals is an extensive skill rating system for each procedure which also includes special tool icons.

Service Manual
For: Mercury / Mariner 2005-2011 2.5-350 hp All 4 Stroke Includes Jet Drives.
This offers the most comprehensive, authoritative information available for outboard watercraft. Seloc has been the leading source of how-to information since for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual tear downs done by Seloc's editors/authors in our on-site facility. Recognized and used by technical trade schools as well as the military, every manual provides complete coverage on everything from basic maintenance to engine or drive overhaul; featuring simple-to-follow step-by-step, illustrated procedures, hundreds of exploded drawings, photographs and tables, maintenance intervals, troubleshooting sections, accurate specifications and extensive wiring diagrams. New on all later manuals is an extensive skill rating system for each procedure which also includes special tool icons.

Service Manual
For: OMC 1964-1986 All Gas Engine & Sterndrives.
This offers the most comprehensive, authoritative information available for stern-drive & inboard watercraft. Seloc has been the leading source of how-to information since for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual tear downs done by Seloc's editors/authors in our on-site facility. Recognized and used by technical trade schools as well as the military, every manual provides complete coverage on everything from basic maintenance to engine or drive overhaul; featuring simple-to-follow step-by-step, illustrated procedures, hundreds of exploded drawings, photographs and tables, maintenance intervals, troubleshooting sections, accurate specifications and extensive wiring diagrams. New on all later manuals is an extensive skill rating system for each procedure which also includes special tool icons.

Service Manual
For: OMC Cobra 1986-1998 All Gas Engine & Cobra/King Cobra Sterndrives.
This offers the most comprehensive, authoritative information available for stern-drive & inboard watercraft. Seloc has been the leading source of how-to information since for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual tear downs done by Seloc's editors/authors in our on-site facility. Recognized and used by technical trade schools as well as the military, every manual provides complete coverage on everything from basic maintenance to engine or drive overhaul; featuring simple-to-follow step-by-step, illustrated procedures, hundreds of exploded drawings, photographs and tables, maintenance intervals, troubleshooting sections, accurate specifications and extensive wiring diagrams. New on all later manuals is an extensive skill rating system for each procedure which also includes special tool icons.

Service Manual
For: Volvo/Penta 2003-2007 All Gas Engine & Sterndrives.
This offers the most comprehensive, authoritative information available for stern-drive & inboard watercraft. Seloc has been the leading source of how-to information since for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual tear downs done by Seloc's editors/authors in our on-site facility. Recognized and used by technical trade schools as well as the military, every manual provides complete coverage on everything from basic maintenance to engine or drive overhaul; featuring simple-to-follow step-by-step, illustrated procedures, hundreds of exploded drawings, photographs and tables, maintenance intervals, troubleshooting sections, accurate specifications and extensive wiring diagrams. New on all later manuals is an extensive skill rating system for each procedure which also includes special tool icons.

Service Manual
For: Yamaha 1995-2004 2.5-225 hp All 4 Stroke Includes Jet Drives
This offers the most comprehensive, authoritative information available for outboard watercraft. Seloc has been the leading source of how-to information since for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual tear downs done by Seloc's editors/authors in our on-site facility. Recognized and used by technical trade schools as well as the military, every manual provides complete coverage on everything from basic maintenance to engine or drive overhaul; featuring simple-to-follow step-by-step, illustrated procedures, hundreds of exploded drawings, photographs and tables, maintenance intervals, troubleshooting sections, accurate specifications and extensive wiring diagrams. New on all later manuals is an extensive skill rating system for each procedure which also includes special tool icons.

Service Manual
For: Yamaha 1997-2009 2-250 hp All 2 Stroke Includes Jet Drives
This offers the most comprehensive, authoritative information available for outboard watercraft. Seloc has been the leading source of how-to information since for the marine industry since 1974. Designed and written to serve the needs of the professional mechanic, do-it-yourself boat enthusiast, instructor and student, these manuals are based on actual tear downs done by Seloc's editors/authors in our on-site facility. Recognized and used by technical trade schools as well as the military, every manual provides complete coverage on everything from basic maintenance to engine or drive overhaul; featuring simple-to-follow step-by-step, illustrated procedures, hundreds of exploded drawings, photographs and tables, maintenance intervals, troubleshooting sections, accurate specifications and extensive wiring diagrams. New on all later manuals is an extensive skill rating system for each procedure which also includes special tool icons.

Additional Details:

• Fits: All Johnson/Evinrude with primer valve (except 1993 9.9 & 15hp)

Interchanges/Replaces

Johnson/Evinrude Outboard

• 175158+437228

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0871	Johnson/Evinrude Outboard 175158	1	Service Valve w/ O-ring		N/A
18-0993	Johnson/Evinrude Outboard 437228	1	Cover & Gasket Assy.		N/A

Additional Details:

• Fits: All Johnson/Evinrude with primer valve (except 1993 9.9 & 15hp)

Use With:

• 18-7044: Service Valve Kit
• 18-0993: Cover & Gasket Assy.

Interchanges/Replaces

Johnson/Evinrude Outboard

• 175158

Key Features:

• 6 Wires

Additional Details:

• Fits: Mercury V6 EFI/DFI/DTS

Interchanges/Replaces

CDI

• 934-0004

Mallory

• 9-28086

Mercury Marine

• 84-821945T65
• 84-821945T74
• 84-881908T

Mercury Race Outboard

• 84-821945T65
• 84-821945T74
• 84-881908T

Mercury Sport Jet

• 84-821945T74
• 84-881908T

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Cyl.: V8
• Ignition Type: Presolite w/135 Degree Plug Boots

Interchanges/Replaces

Mallory

• 9-28044

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Cyl.: L4
• Ignition Type: All

Interchanges/Replaces

Mallory

• 9-28050

Volvo Penta

• 845363
• 875363

Additional Details:

• Fits: Mercruiser Alpha/Gen II/Bravo I/II/III & Vazer

Interchanges/Replaces

Mallory

• 9-73131

Mercruiser Stern Drive

• 98230A1

Additional Details:

• Fits: MC-I, R, MR, Alpha One & Gen II

Interchanges/Replaces

GLM

• 21140

Mallory

• 9-72153

Mercruiser Stern Drive

• 45518A1
• 45518A2
• 45518A3

Additional Details:

• Fits: MC-I, R, MR & Alpha One

Interchanges/Replaces

GLM

• 21420

Mallory

• 9-72475

Mercruiser Stern Drive

• 45589A1
• 45589A3

Interchanges/Replaces

GLM

• 21750

Mercruiser Stern Drive

• 10-45590
• 10-8M0084649

Additional Details:

• For: V-8 Sterndrives
• Fits: 5.0, 5.7 GM (1986-90), 7.5 460 Ford (1987-91)

Interchanges/Replaces

CDI

• 123-9898-P

Mallory

• 9-24500

OMC Stern Drive

• 987738

Interchanges/Replaces

CDI

• 123-9898-P

Mallory

• 9-24502

OMC Stern Drive

• 984036
• 984281
• 985902
• 986342
• 987740