& Safety Warning
This Service Manual will alert you to certain procedures that must be done very carefully. If you ignore this information, you could ...
e Injure yourself or people around you elnjure the boat operator, boat passengers, or people around the boat
e Damage the outboard or its systems
Understand the following symbols before proceeding:
& Safety Warning
Important
Alerts you to the possibility of danger and identifies information that will help prevent injuries.
Identifies information that will help prevent damage to machinery.
Appears next to information that controls correct assembly and operation of the product.
This Service Manual is written for qualified, factorytrained service technicians familiar with the use of CIVIC Service Tools.
This Service Manual tells you how to correctly maintain and service the outboard and its systems. When correctly serviced, the outboard will be reliable and safe to operate.
When CIVIC Service Tools are called for, use them. Where mentioned, the tools are required to perform the service procedure.
If you use procedures or service tools that are not recommended in this manual, YOU ALONE must decide if your actions might injure people or damage the outboard.
ndex General
Fuel System Ignition System Powerhead Midsection Gearcase Electrical System Power Trim/Tilt Safety 6 1
I
Information
Topic Service Manual Title Page Air Bleed Orifices Carburetor Orifice Plug Chart 1-42 Alcohol in gasoline Fuel Requirements 1-16 Anodes Anodes - Testing and Replacement 1-24 Anti-Siphon Valve Testing Fuel System 2-8 Battery Cable Extensions Battery Cable Extension 7- 5 Battery Charging See OMC Accessory Service Manual • Battery Recommendations Battery Specifications 7-4 Battery Testing See OMC Accessory Service Manual • Break-In Procedure Break-In Procedure 1-21 Compression Check Tune-up Procedure 1-26 Core Plug Carburetor Servicing 2-30 Double Firing Indexing Timing Wheel, Erratic Ignition 3-22 Engine Weight Engine Specifications Section 1 Exhaust Housing Parallelism Cleaning and Inspection 5-4 Flywheel Nut Torque Flywheel Servicing 3-7 Fogging Engine Off-Season Storage 1-22 Fuel Filter Fuel Component Bracket Servicing 2-24 Fuel Line Diameter Boat Fuel System Recommendations 2-5 Fuel Oil Mixture Fuel / Oil Ratios 1-14 Fuel Primer Primer System Servicing 2-22 Fuel Pump Pressure Testing Fuel System 2-8 Fuel System Vacuum Test Circuit Verification, Instrument Harness 7-34 Full Throttle Operating Range Engine Specifications Section 1 Full Throttle Timing Synchronization and Linkage Adjustments 1-31 Galvanic Corrosion Anodes - Testing and Replacement 1-24 Gear Ratio Engine Specifications Section 1 Gearcase Capacity Engine Specifications Section 1 Heli-Coillnserts Heli-Coillnserts and Installers 1-44 High Altitude Operation Weather, Altitude and Engine Performance 1-20 High Performance Oil Ratios Fuel / Oil Ratios 1-14 Hydrostatic Seal Rings Cleaning and Inspection 6-8 Idle RPM Engine Specifications Section 1 Ignition Timing Synchronization and Linkage Adjustments 1-31 Jet Chart Carburetor Orifice Plug Chart 1-42 Key Switch Check Key Switch Test 7-9 Lubrication Chart 1-13 Synchronization and Linkage Adjustments 1-31 Models Covered Page 4 Exhaust Housing Servicing Section 5 2 BV / e n g
INDEX
Topic Service
Title Page Octane Requirements Fuel Requirements 1-16 Off - Season Storage Off-Season Storage 1-22 Operating Temperature Engine Temperature Check 4 - 5 Orifice Chart Carburetor Orifice Plug Chart 1-42 Orifice Plugs - Factory Installed See OMC Parts Catalog • Overheating Engine Temperature Check 4-5 Preseason Service Preseason Service 1-25 Pressure Test - Gearcase Gearcase Servicing - Assembly Section 6 Propeller Selection Propeller Selection 1-18 Pulse Limiter Fitting Component Servicing 2-14 Pyrometer Engine Temperature Check 4-5 RPM Limit Engine Specifications Section 1 Sending Unit - Temperature Temperature Switch Test 4-7 Sending Unit - TNT Unit Trim Sending Unit Adjustment 8-5 Severe Service Oil Ratios Fuel / Oil Ratios 1-14 Shift Cable Installation Rigging Information 1-37 Shift Rod Heights Gearcase Specifications 6-4 Spark Plugs Spark Plug Information 3 -6 Spark Test Ignition Output Test 3-25 Storage Mixture Off-Season Storage 1-22 Submerged Engines Submerged Engines 1-29 Summerize Preseason Service 1-25 Sync & Link Synchronization and Linkage Adjustments 1-31 Temperature Switch Temperature Switch Test 4-7 Test Wheel RPM Engine Specifications Section 1 Thermomelt Stiks Engine Temperature Check 4-5 Thermostat Thermostat Servicing 4-24 Throttle Cable Installation Rigging Information 1-37 Timing Synchronization and Linkage Adjustments 1-31 Trim Tab Trim Tab Adjustment 6-46 Tune - up Procedures Tune-up Procedure 1-26 Vacuum Test - Gearcase Gearcase Servicing - Assembly Section 6 Vacuum Test - Fuel Circuit Verification, Instrument Harness 7-34 Verifying Fuel / Oil Ratio Component Servicing 2-14 Voltage Drop Test Starter System Voltage Drop Test 7-8 System Check Engine Monitor 7-30 Circuit Verification, Instrument Harness 7-34 Water Pump Servicing 6-6 Season Storage 1-22 3
Manual
Outboard Models Covered in This Service Manual
90 Models
E90ELED J90ELED
E90EXED J90EXED
E90SLED J90SLED
115 Models
E115ELED L115GLED J115ELED
E115GLED J115GLED
E115SLED J115SLED
E115SXED J115SXED
150 Models
E150ELED L 150GLED J150ELED
E150EXED J150EXED
E150NXED J150NXED
E150GLED J150GLED
E150JLED J150JLED
E150CXED J150CXED
E150SLED J150SLED
150 Comm. Models
150WTLD
150WTXD
150WTPLB
150WTPXB
150WCLD
175 Models
E175EXED J175EXED
E175GLED J175GLED
E175NXED J175NXED
E175CXED J175CXED
E175SLED J175SLED
4 6V leng
General Information
Table of Contents
Carburetor Orifice Plug Chart.
Heli-Coillnserts and Installers
& General Safety Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 2 Service Specifications. 1- 3 Introduction 1- 4 Symbols 1- 7 Engine Specifications 90, 115 1- 8 150, 175 1-10 Lubrication Recommendations . ... . ................. 1-12 Lubrication Chart 1-13 Fuel/Oil Ratios 1-14 Fuel Requirements 1-16 New Engine Pre-Delivery Checks 1-17 Propeller Selection 1-18 Weather, Altitude, and Engine Performance 1-20 Break-In Procedure ............................... 1-21 Off-Season Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1-22 Anodes - Testing and Replacement 1-24 Preseason Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1-25 Tune-Up Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1-26 Special Operating Conditions. 1-28 Submerged
1-29 Synchronization
1-31 20-Hour Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1-36
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-37
1-41
1-42
. . . . . . . . . . . . . . . . . . . . .. 1-44 1-1
Engines.
and Linkage Adjustments
Rigging Information
Drill Size Conversion Chart.
In General Safety Warnings
Before working on any part of the outboard, read the section called Safety at the end of this manual.
When replacement parts are required, use genuine OMC parts or parts with equivalent characteristics including type, strength, and material. Failure to do so may result in product malfunction and possible injury to the operator and/or passengers.
To prevent possible eye injury, always wear SAFETY GLASSES while servicing the unit.
Always read and follow safety related precautions found on containers of hazardous substances like parts cleaners, primers, sealants, and sealant removers.
The timing wheel cover is a machinery guard. Use caution when conducting tests on running engines. Do not wear jewelry or loose clothing. Keep hair, hands, and clothing away from rotating parts.
Replace any locking fastener (locknut or patch screw) if its locking feature becomes weak. Definite resistance to tightening must be felt when reusing a locking fastener. If replacement is indicated, use only authorized replacement or equivalent.
1-2 6V/ eng
Service Specifications
Standard Torque Chart _____________________________
INotel These values apply only when a special torque for a specific fastener is not listed in the Special Torque Chart found at the beginning of each section.
INote I When tightening two or more screws on the same part, do not tighten screws completely, one at a time. To avoid distortion of the part, tighten all screws in sequence to one-third of torque value, then tighten to two-thirds of torque value, then tighten to full torque value.
Sealants and Lubricants Required __________________________
OMC Ultra-HPF ™Gearcase Lube
OMC Triple-Guard @Grease
Evinrude @Outboard Lubricant
Johnson @Outboard Lubricant
OMC 2+4 @Fuel Conditioner
OMC Carbon Guard ™ Fuel Additive
OMC Storage Fogging Oil
OMC Engine Tuner
OMC Electrical Grease
Size In. Lbs. Ft. Lbs. N ' m No.6 7 - 10 • 0,8-1,2 No.8 15 - 22 • 1,6-2,4 No. 10 25 -35 2-3 2,8-4,0 No. 12 35 -40 3-4 4,0-4,6 % in. 60-80 5-7 7-9 5/ 16 in. 120-140 10-12 14-16 3/8 in. 220-240 18-20 24 - 27 7/ 16 in. 340-360 28-30 38-40
PCE0023
6V
1-3
Introduction
This manual covers service information on all 60° V loopscavenged models.
Use this manual together with the proper Parts Catalog for part numbers and for exploded views which are a valuable aid to disassembly and reassembly.
This manual presents the English values and dimensions first and the metric values and dimensions second, inside parentheses ( ).
Good Service Practice
Service required for OMCengines is generally one ofthree kinds:
• Normal care and maintenance - which includes putting a new engine into operation, storing engines, lubrication, and care under special operating conditions such as salt water and cold weather. This includes engine servicing procedures to keep the engine in prime operating condition.
• Operating malfunctions - due to improper engine mounting, propeller condition or size, boat condition, or the malfunction of some part of the engine.
• Complete disassembly and overhaul - such as major service or rebuilding a unit.
It is important to you as the service person to determine, before disassembly , just what the trouble is and how to correct it quickly, with minimum expense to the owner.
When repairing a component, the most reliable way to ensure a good job is to do a complete overhaul on that component, rather than just replacing the bad part. Wear not readily apparent on other parts could cause malfunction soon after the repair job. Repair kits and overhaul kits contain all the parts needed to ensure a complete repair, to eliminate guesswork, and to save time.
Repair time can also be minimized by the use of special tools. OMC special tools speed repair work so it can be done within flat rate time. In some cases, the use of substitute tools can damage the part.
\Notel Do not operate engine out of water, even momentarily. If operated in test tank, use proper test wheel. Failure to do so can result in damage to water pump and engine overheating!
1-4 6V/ eng
Arrangement of Service Manual
This Service Manual includes the specific information you will need to service Evinrude @and Johnson @ engines. All general procedures are covered in abbreviated form, mostly by reference to procedural illustrations. The specific procedures which apply to this engine are covered in fully-illustrated, detailed, step-bystep instructions.
Each of the manual sections contains detailed instructions for disassembly, inspection, assembly, testing , and operating adjustments ofthe various engine systems. These procedures will help you service a specific system or completely overhaul the outboard.
Product Reference and Illustrations
Outboard Marine Corporation reserves the right to make changes at any time, without notice, in specifications and models and also to discontinue models. The right is also reserved to change any specifications or parts, at any time, without incurring any obligation to equip same on models manufactured prior to date of such change. Specifications used are based on the latest product information available at the time of publication .
The continuing accuracy of this manual cannot be guaranteed.
All photographs and illustrations used in this manual may not depict actual models or equipment, but are intended as representative views for reference only.
Certain features or systems discussed in this manual might not be found on all models in all marketing areas .
6V 1-5
When servicing an outboard which is within its normal warranty period or covered by the OMC Extend™ Service Contract, make repairs using only genuine OMC replacement components or parts.
If OMC genuine replacement components or parts are not used, OMC might refuse subsequent warranty claims involving that engine.
& When replacement parts are required, use genuine OMC parts or parts with equivalent characteristics, including type, strength, and material. Failure to do so may result in product malfunction and possible injury to the operator and/or passengers.
When reference is made to a brand name product or specific tool , an equivalent product may be used in place of the referenced product. Substitute products used must have equivalent characteristics, including type, strength, and material. You must determine if incorrect substitution could result in product malfunction and possible injury to the operator and/or passengers.
Whether within or following the warranty period, OMC has a constant interest in its products. It is OMC's policy to provide dealers with service information so they can give the professional service demanded by today's consumer. The OMC Training Centers, frequent mailings of Service Bulletins and Advisories, OMC Special Tools, and this Service Manual represent some of OMC's efforts to assist dealers in giving consumers the best service possible.
The Service Manual covers all phases of servicing outboards. However, new situations sometimes arise in servicing an engine. If a service question does not appear to be answered in this manual, you are invited to write to the Service Department for additional help. Always be sure to give complete information, including engine model number and serial number.
Be sure that you are familiar with OMC warranty policies.
Special Service Tools
OMC has specially designed tools to simplify some of the disassembly and assembly operations These tools are illustrated in this Service Manual, in many cases in actual use. Refer to the OMC Special Tool Guide for a description and ordering instructions for these tools. Individual purchasers of Service Manuals must order Special Tools through an authorized dealer
Outboard Engine Nomenclature
Sometimes the words "right" and "left" are very confusing when referring to the sides of an outboard Therefore, the sides are referred STARBOARD means on the right PORT means left.
Service Policy
1-6 6Vleng
Symbols
Throughout this service manual, symbols are used to interpret electrical troubleshooting results or to assign values in drawings.
Electrical
OJ This symbol indicates continuity or very low resistance.
rn This symbol indicates no continuity or very high resistance.
Use an ohmmeter calibrated on high ohms scale, or a continuity light, to test continuity.
rn When "00" shows on the meter face, no continuity, or very high resistance, is indicated. The symbol is referred to as infinity.
W When "V" follows a value on the meter face, the procedure is measuring voltage.
rn When lin" follows a value on the meter face, the procedure is measuring resistance. 0. is the symbol for ohm, the unit of measurement for resistance.
Values
[]] When liS" precedes a value on the meter face, it indicates your reading should be less than, or equal to, the value shown.
rn When "?!" precedes a value on the meter face, it indicates your reading should be greater than, or equal to, the value shown.
4
1 2 __________ == DR2065 DR2066 DR4203
6V 1-7
DR4204
DR4205
DR4206 7 DR4207
5
6
Opera
Full Throttle Operating Range
Power
Power Rated @
Idle RPM in Gear
Test Propeller
Minimum Test RPM Weight
Engine Specifications
90, 115 EL, SL, SX - 4500 to 5500 RPM
115 GL - 5000 to 6000 RPM
90 - 90 HP (67,2 kw)
115 - 115 HP (85,8 kw)
90, 115 EL, SL, SX - 5000 RPM
115 GL - 5500 RPM
See Page 1-33
OMC PI N 382861
115SX - 387388
90 - 4500
115 - 4800
EL, GL, SL - 319 Ibs. (145 kg)
EX, SX - 336 Ibs. (152 kg)
Power he a d ________________________________
Type
Displacement
Bore
Stroke
Standard Bore *
Crankshaft Dimensions:
Top Journal
Center Journal
Bottom Journal
Rod Crankpin
Piston Ring End Gap, Both
60 ° V, 4-Cylinder
105.4 cu. in (1726 cm 3 )
3.600 in. (91,44 mm)
2.588 in. (65,74 mm)
3.5995 -3 .6005 in. (91,43-91,45 mm)
2.1870-2.1875 in. (55,55 - 55,56 mm)
2.1870-2.1875 in. (55,55-55,56 mm)
1.5747-1 .5752 in. (40,0-40,01 mm)
1.3757-1 3762 in (34,94-34,96 mm)
0.011 -0 023 in. (0,28-0 , 58 mm)
* To bore oversize, add piston oversize dimension to standard bore.
90,
115
t ion _______________________________
1-8 6 V, en g
Gearcase ....................................................................
Gear Ratio
Lubricant Capacity
Shift Rod Height, L Models
Shift Rod Height, X Models
Shift Cable Stroke
Ignition System
Type
Firing Order
Ignition Features
Power Pack RPM limit Models 90 115
EL, GL, SL - 13:26 (.500)
EX, SX - 12:27 (.44)
0I'v'K: Ultra-HPF Gearcase Lube
EL, GL, SL - 26 flo oz. (770 ml)
EX, SX - 33 flo oz. (980 ml)
21114 ± 1/32 in. (539,8 ± 0,8 mm)
26114 ± 1/32 in. (666,8 ± 0,8 mm)
See Page 6-4
Magneto Powered Capacitor Discharge
1-2-3-4
5.L.0. W. ™and Quik5tart™ 6400
Spark Plug, Champion CD
Recommended Extended Idle
OL82YC@
OL87YC @ 0.030 in. (0,8 mm) 0.030 in. (0,8 mm)
CD Use of non-suppression spark plugs will cause ignition problems.
Electrical System
Battery, Minimum Recommendation
Alternator
Tachometer Setting
Engine Fuse (20 Amp)
Warning Signals
Fuel System
Fuel/Oil Ratio
Fuel Requirements
Carburetion
Calibration
In itia I Low-speed Setti ng ®
Starting Enrichment
Carburetor Float Level Setting
Carburetor Float Drop Setting
Vapor
Vapor
12-Volt, 360 CCA (465 MCA) with 90 Minutes Reserve Capacity (50 Ampere-Hours)
20-Amp, Fully Regulated
6
0I'v'K: PI N 514021
No Oil, Low Oil, Water Temperature
See Page 1-14
See Page 1-16
Two Dual-Throat Carburetors
Adjustable low speed, fixed intermediate and high speed
5% Turns
Electric Primer Solenoid
Level with gasket surface ± 0.03 in. (0,8 mm), chamber inverted 11/ 16 -1% in . (17-28 mm)
-Parallel with Separator Body 1114-111/32 in. (32-34 mm)
® Adjustment.
6V 1-9
Engine Specifications
150, 175
Operation ________________________________
Full Throttle Operating Range
Power
Power Rated @
Idle RPM in Gear
Test Propeller
Minimum Test RPM
Weight
Powerhead
Type
Displacement
Bore Stroke
Standard Bore*
Crankshaft Dimensions:
Top Journal
Center Journals
Bottom Journal
Rod Crankpin
Piston Ring End Gap , Both
Gearcase
Gear Ratio
Lubricant Capacity
4500 to 5500 RPM
150 - 150 HP (112 kw)
175 - 175 HP (131 kw)
5000 RPM
See Page 1-33
OMC PI N 387388
150NX, ex; 175NX, ex - OMC PI N 398673
150 - 4500
175 - 4800
150L, 175L - 370 Ibs. (168 kg)
150X, 175X - 375 Ibs. (170 kg)
60° V, 6-Cylinder
158 cu. in. (2589 cm 3 )
3.600 in. (91,44 mm)
2.588 in. (65,74 mm)
3.5995-3.6005 in . (91,43-91,45 mm)
2.1870-2.1875 in. (55,55-55,56 mm)
2.1870-2.1875 in. (55,55-55,56 mm)
1.5747-1.5752 in. (40,0-40,01 mm)
1.3757-1.3762 in. (34,94-34,96 mm)
0.011 -0.023 in. (0,28-0,58 mm)
14:26 (.540)
OMC Ultra-HPF Gearcase Lube
33 fl. oz. (980 ml)
* dimension to standard bore.
________________________________ ..
1- 10 6V l e ng