Currently, only a few bulletins are posted. There are so many other aspects of this site that need to be worked on; there is no reason to spend the time and effort to publish bulletins nobody will ever read.
If you need a bulletin, please use the “Contact” link above, and I will gladly post it. Be sure to include the Bulletin Number!
| Bulletin # | Subject | Date |
| SP-100 | 1964-65 Stern Drive Service Manuals | 4/65 |
| SP-101 | Blind Expansion Type Rivet Installation | 5/65 |
| SP-102 | Revised - 1964. '65, '66 And '67 Stern Drive Service Manuals | 5/67 |
| SP-103 | Pop Riveter Tool | 1/67 |
| SP-104 | Basic Guide To Good Timing | 4/67 |
| SP-105 | A Short Guide to Available Voltage And Required Voltage | 4/67 |
| SP-106 | Johnson Boat Service Bulletin Numbering Index | 2/68 |
| SB-601 | Using Claim Forms for Warranty | 11/1/1957 |
| 671 | Importance of Using Genuine Gaskets | 8/18/1958 |
| SB-678 | Water Pump Impeller | 10/7/1958 |
| SB-680 | Leaf Valves and Stops | 10/23/1958 |
| 691 | Type "A" Lubricant | 2/4/1959 |
| SB-691 | OMC Type "A" Lubricant | 2/4/1959 |
| 703 | Plastic Propellers | 3/26/1959 |
| SB-711 | Lubrication of Motors | 4/14/1959 |
| SB-713 | Boat transom height (cavitation) | 4/22/1959 |
| SB-726 | Replace Inner Wire-Remote Control Cable | 6/17/1959 |
| SB-737 | Shift Lever Bind-Remote Control Box | 9/14/1959 |
| SB-755 | Hard Starting Automatic Choke Engines | 12/2/1959 |
| SB-758 | Bottom fouling (performance) see also SB-798 | 1/18/1960 |
| SB-762 | Motor's Registration and Owner's Identification Cards | 2/5/1960 |
| SB-765 | Clamp Kit for Display Stands | 3/2/1960 |
| SB-770 | Warranty Policies | 4/4/1960 |
| SB-783 | Generator Charging Circut-Maintenance & Checks | 5/10/1960 |
| SB-794 | Overheating-Flash Removal | 7/29/1960 |
| SB-798 | Bottom fouling and hooks (performance) | 9/2/1960 |
| SB-807 | Sealing Bottom Shroud | 11/3/1960 |
| SB-832 | Trouble Shooting the A.C. Charging Circuit | 3/15/1961 |
| SB-837 | Tachometers for Battery Ignition Systems | 4/10/1961 |
| SB-840 | Pinion Bearing Puller | 4/28/1961 |
| SB-847 | Johnson-Autolite Cross Reference -GENERATORS | 6/1/1961 |
| SB-848 | Johnson-Autolite Cross Reference -STARTERS | 6/1/1961 |
| SB-850 | Flywheel Holder Strap - Stevens (S-17) | 6/9/1961 |
| SB-852 | Engine Hour Meter | 6/12/1961 |
| SB-853 | Engines Inducting Exhaust Gases | 6/28/1961 |
| SB-855 | Warranty on Canadian Johnson Engines | 6/28/1961 |
| SB-864 | Servicing Nylon Starter Ropes | 8/25/1961 |
| SB-879 | Change in servicing rubber "spaghetti" seals | 12/13/1961 |
| SB-882 | Rear Carrying Handle | 12/13/1961 |
| SB-884 | Switch for Test Tank Use | 12/27/1961 |
| SB-889 | Common parts | 1/24/1962 |
| SB-891 | Throttle Control Rod for Test Tank Use | 12/19/1962 |
| SB-901 Rev.2 | Torque Chart | |
| SB-904 | New Screw-Shift Rod Lever | 5/28/1962 |
| SB-909 Rev.1 | Needle Bearing Assembly Grease | 3/65 |
| SB-910 | Locating 'Electramatic' Control Cable Clamps | 6/13/1962 |
| SB-911 | Loctite Sealant - Grade "D" | 6/19/1962 |
| SB-912 Rev.4 | Gearcase Capacities - 1949 thru 1966 Engines | 10/65 |
| SB-915 | Throttle Control Shaft Wear | 8/24/1962 |
| SB-924 | Loose Connectors-Control Box Leads | 10/10/1962 |
| SB-924A | Replacement Connectors-Control Box Leads | 3/19/1963 |
| SB-926 | Screw-Carburetor Float Hinge | 10/25/1962 |
| SB-929 | Screws-distributor drive pulley to flywheel | 12/6/1962 |
| SB-932 | Rawhide Hammer | 1/7/1963 |
| SB-934 | Chrome Plated Water Pumps | 1/14/1963 |
| SB-936 | Non-interchangeable Starter Drive Assemblies | 1/14/1963 |
| SB-937 | Spark Plug fouling-bottom cylinder | 1/14/1963 |
| SB-939 | New Hose-Crankcase to Fuel Pump | 1/21/1963 |
| SB-942 | Washer-distributor pulley | 2/11/1963 |
| SB-943 | Wiring Diagram - 20 AMP fuse addes | 2/22/1963 |
| SB-944 | Remote Control Cables | 2/22/1963 |
| SB-945 | Torquing Cylinder Head Bolts | 3/6/1963 |
| SB-946 | Insulator Sleeve-Electric Shift Lead | 3/21/1963 |
| SB-947 | Electric Shift Lead Burning | 3/11/1963 |
| SB-949 | Prevention of Starter Motor Failure | 4/5/1963 |
| SB-950 | Screw for dual remote control box installation | 4/5/1963 |
| SB-952 | Optional Propeller - 10" x 91/4" | 4/16/1963 |
| SB-952A | Discount on Optional Propeller 10" x 91/4" | 4/26/1963 |
| SB-957 | New motors with oversize cylinders | 6/8/1963 |
| SB-958 | Modified Reverse Lock Lever | |
| SB-958A | P/N 379804 Reverse Lock Lever Repair Kit | 9/16/1963 |
| SB-960 | Prevent fuel pump diaphragm rupture | 6/21/1963 |
| SB-962 Rev.2 | Obsolete Service Bulletins | 11/65 |
| SB-966 | Clogged Fuel Filters | 8/15/1963 |
| SB-967 | Replacement screws for nameplates & emblems | 8/15/1963 |
| SB-969 | Sealing Motor Mount to Adaptor Plate | 8/15/1963 |
| SB-971 | Electro-Static Ground Plate | 8/15/1963 |
| SB-972 | Screened vent holes in distributor | 8/15/1963 |
| SB-975 | Electric Shift Lead Shorting on Cable Clamp | 9/23/1963 |
| SB-976 | Propeller Identification | 9/3/1963 |
| SB-980 | Break-in Requirements | 9/19/1963 |
| SB-980A | Break-in of Powerheads | 1/15/1964 |
| SB-981 | Replacement Terminal and Sleeve | 8/25/1963 |
| SB-982 Rev.2 | Orifice Plug Chart | 10/10/1963 |
| SB-987 | Location of Fuel Line Primer Bulb | 10/18/1963 |
| SB-988 | Roller-Carburetor Cam Follower | 10/22/1963 |
| SB-989 | Carburetor Slow Speed Needle Adjustment | 10/22/1963 |
| SB-989A | Slow Speed Needle Adjustment 90 HP | 12/4/1963 |
| SB-991 Rev.1 | Service Literature & Aids Ordering | 6/65 |
| SB-992 | Air Inlet-Automatic Choke - 1964 Engines | 11/30/1963 |
| SB-993 | Air inlet-automatic choke - 1964 Engines | 11/30/1963 |
| SB-995 | Revised Steering Connector Kits | 12/3/1964 |
| SB-996 Rev.1 | Timing & Synchronizing - 90 HP | 12/2/1963 |
| SB-996A | Revised Synchronizing Procedure for V4M 90 HP Engines | 2/65 |
| SB-997 | Automatic Choke Adjust for Warm Climates | 3/17/1964 |
| SB-998 | Water Spray drawn in lower motor cover | 1/27/1964 |
| SB-1001 | Removing Engine from Carton | 2/5/1964 |
| SB-1003 | Loose Screws-Exh. Hsg. to Motor Cover | 2/27/1964 |
| SB-1004 | Strengthened D'shaft - Electric Shift | 2/15/1964 |
| SB-1007 | Prop. Hub Torque Changes | 2/26/1964 |
| SB-1010 | Impeller Repair Kits | 3/5/1964 |
| SB-1011 | Fuel Pump Repair Kits | 3/5/1964 |
| SB-1012 | Inlet Water Tube | 3/27/1964 |
| SB-1013 | Improved Sealing - D'Shaft Bearing Hsg. | 3/28/1964 |
| SB-1014 | Remote Control box assemblies | 3/29/1964 |
| SB-1019 | Eliminating Breaker Point Resistance | 10/20/1964 |
| SB-1020 | Steering pulley plate installation | 5/15/1964 |
| SB-1022 | Installation & Lubrication of Throttle Cable Clamp | 5/22/1964 |
| SB-1024 | Slow Speed Needle & Float Level Adjustment | 6/30/1964 |
| SB-1026 | Hard Starting Choke Solenoid Adjustment | 8/26/1964 |
| SB-1027 | Stronger Reverse-Lock Springs -Heavy Duty Engine | 9/3/1964 |
| SB-1028 | Spark Plug Fouling - bottom cylinder | 9/3/1964 |
| SB-1030 | Disconnecting Battery Cables from Engine | 9/22/1964 |
| SB-1032 | Shifter Dog Failures - Manual Shift Only | 10/1/1964 |
| SB-1033 | Heli-Coil Inserts for Spark Plug Holes | 10/15/1964 |
| SB-1034 | Return on Warranty Material and Warranty Service | 11/2/1964 |
| SB-1035 | Important Carburetor Information | 11/13/1964 |
| SB-1036 | Erratic Shifting - 1964 Engines | 10/14/1964 |
| SB-1037 | Suggested Motor Trade-in Allowance | 1/65 |
| SB-1038 | Propellering the 90 HP Motor for Peak Skiing Performance | 1/65 |
| SB-1039 | Electrical Connections | 2/65 |
| SB-1040 | Rev.1 Checking the Transistor Charging Circuit | 2/65 |
| SB-1040 Rev.1 | Checking the Transistor Charging Circuit | 2/65 |
| SB-1041 | 90 HP Carburetor High Speed Tube & Body | 9/65 |
| SB-1043 | Warranty Parts Claims - SE-16 | 2/65 |
| SB-1044 | Improper Use of Engine Cleaners | 2/65 |
| SB-1048 | 90 HP Float Gauge P/N 380546 | 3/65 |
| SB-1050 | Coil 580243 | 4/65 |
| SB-1052 | Parts Catalog Corrections | 4/65 |
| SB-1053 | Minimum List Price Change | 5/65 |
| SB-1054 | Radio Noise Suppression Kit Modifi-cations | 6/65 |
| SB-1055 | Mis-Marked D.C. Regulator Covers | 5/65 |
| SB-1056 | Ground Cable Connections | 6/65 |
| SB-1057 | Ignition "ON" Indicator Light Now Red | 6/65 |
| SB-1058 | Snap Shift Improvement | 4/65 |
| SB-1060 | Voltage Regulators No. 377001 & 380250 | 7/65 |
| SB-1061 | Crimped Ignition Lead Connection | 7/65 |
| SB-1062 | Heat Exchanger Inlet Cover No. 312326 | 7/65 |
| SB-1064 | Coil & Condenser Identification Charts, Usage Charts & Test Specifications | 9/65 |
| SB-1065 | Spark Plug Heli-Coil Insert No. 380643 | 9/65 |
| SB-1066 | New Replacement Powerhead Assemblies | 9/65 |
| SB-1067 | Indexed Quadrant Setting - Automatic Choke | 10/65 |
| SB-1068 | Adjustable High Speed Jet Kits | 10/65 |
| SB-1070 | Removal and Installation of Press Fit Distributor Cam | 10/65 |
| SB-1071 | Tank Testing the V4ML-12 100 HP Motor 10/65 | 10/65 |
| SB-1072 | Overheating | 10/65 |
| SB-1074 | Parts Catalog Corrections | 11/65 |
| SB-1075 | Grounded Reverse Coil Lead | 11/65 |
| SB-1076 | Torque Tension Chart For 1966 Engines | 11/65 |
| SB-1077 | 100 HP Propeller - P/N 381464 | 12/65 |
| SB-1078 | Test Wheels | 12/65 |
| SB-1080 | Gearcase Service Information | 12/65 |
| SB-1081 | 311766 Spring Type Propeller Nut Retainer | 1/66 |
| SB-1084 | Modification of Carburetor Float Adj. Tool 380546 | 3/66 |
| SB-1087 | Inner Exhaust Cover | 4/66 |
| SB-1088 | Spring Clip, Throttle Casing Guide | 4/66 |
| SB-1089 | Overheating | 4/66 |
| SB-1090 | Power Tilt Installation - V4ML-12 | 4/66 |
| SB-1091 | Malfunctioning Solid State Regulators | 5/66 |
| SB-1092 | Erratic Idling | 5/66 |
| SB-1094 | Blown Fuse - Power Tilt | 6/3/1966 |
| SB-1095 | Mis-Use of Timing Fixture | 6/66 |
| SB-1096 | Extending Switch Cable Assembly | 6/66 |
| SB-1097 | Gearcase Lubricant | 6/10/1966 |
| SB-1098 | Drive Pin Chart | 6/66 |
| SB-1099 | #306240 Gas Hose | 7/66 |
| SB-1100 | New Retaining Pin on Solenoid Plunger | 8/66 |
| SB-1102 | Operating in Fuel Saver Range | 8/66 |
| SB-1103 | Overheating-Cylinder Head and Exhaust Cover Gasket | 9/66 |
| SB-1105 | Carbon Deposits - Power & Performance Robber | 9/66 |
| SB-1109 | Power Tilt Installation on 100 HP Otbds. | 9/66 |
| SB-1110 | Suggested Motor Trade-In 1967 | 10/66 |
| SB-1111 | Introduction To The CD Ignition System | 10/66 |
| SB-1112 | Recommended Minimum Fuel Pump Pressures | 11/66 |
| SB-1113 | 90 H.P. Spark Plugs | 11/66 |
| SB-1114 | Change in Fuse Size | 11/66 |
| SB-1115 | Single Lever Remote Control #171691 & Steering Handle Kit #377949 | 11/66 |
| SB-1119 | Ignition Coil & Pulse Transformer Bracket #312616 | 2/67 |
| SB-1120 | Generator Bracket - Part # 305679 | 2/67 |
| SB-1121 | Torque Tension Chart for 1967 Engines | 3/67 |
| SB-1122 | Incorrect Spark Plug Specification-V4%L-13 | 3/67 |
| SB-1123 | Re-routing or shift cable and installation of outer exhaust cover and rear lower motor cover | 3/67 |
| SB-1126 | Voltage Suppressor-V4TL-13 | 4/67 |
| SB-1127 | Sensor Retaining Screw P/N 510328 | 5/67 |
| SB-1128 | Lubrication Fittings | 5/67 |
| SB-1129 | Power Tilt Installation on 100 H.P. | 5/67 |
| SB-1133 | Self-Starting 100 H.P. Models With Power Pulse Ignition | 6/67 |
| SB-1134 | Service Aids & Literature | 6/67 |
| SB-1135 | OMC Accessory Information | 6/67 |
| SB-1140 | 9.5 HP Remote Control Adaptor Kit | 8/67 |
| SB-1142 | Die Cast "Scars" Mistaken For Cracks | 8/67 |
| SB-1143 | Starter Drives # 377304 and #378228 | 8/67 |
| SB-1145 | Fuel Line - Connector to Fuel Pump | 10/67 |
| SB-1150 | Locking Nut-Full Advance Stop Screw | 11/67 |
| SB-1155 | Function of Vacuum Switch | 3/68 |
| SB-1159 | New Surface Gap Spark Plug | 4/68 |
| SB-1163 | Use of V4OFFS Spark Plugs P/N 383647 | 6/68 |
| SB-1164 | Bolt-Stern Bracket to Transom | 6/68 |
| SB-1165 | Anti-Reverse Cut Off Spring-Lubrication | 6/68 |
| SB-1167 | Change in Torque-Bendix Drive Locknut | 7/68 |
| SB-1169 | Final Edition Parts Catalog Corrections | 8/68 |
| SB-1173 | Revised Outboard Service Bulletin Indexes | 10/68 |