Yanmar SD20 Operation Manual

OPERATION MANUAL Applicable Engine Model: 1GM10C, 2YM15, 3YM20, 3YM30, 3JH4E, 4JH4E 4JH3-TCE All rights reserved. This manual may not be reproduced or copied, in whole or in part, without the written permission of YANMAR CO., LTD. Copyright © 2004 Yanmar CO., LTD ...

1. For Your Safety ........................................ 4 1.1 Safety Precautions For Inspection .... 4 2. Specifications ........................................... 7 3. Selecting Lubricating Oil ........................... 8 3.1 Choice of lube oil .............................. 8 3.2 ...

SD50-4T. For engine handling and operation, refer to the respective operation manuals for Engine Models 1GM10C, 2YM15, 3YM20, 3YM30, 3JH4E, 4JH4E and 4JH3-TCE. However, in- structions for the marine gear box are not necessary as they are included. Engines and sai ...

EN 1. For Your Safety 1.1 Safety Precautions For Inspection Battery Never smoke or permit sparks near the battery, because it may emit ex- plosive hydrogen gas. Place the battery in a well-ventilated place. Fuel Use only diesel fuel. Never use other fuels, including gasoline, kero- sene, etc., because they could cause a fire. The wrong f ...

5 EN Burns The whole engine is hot during operation and immediately after shut-down. The exhaust manifold, exhaust pipe and high pressure fuel lines are very hot. Never touch these parts with your body or clothing. Alcohol Never operate the engine while you are under the influence of alcohol. Never operate the engine when you are ill or no ...

EN Forbidden Modifications. Never release the limiting devices such as the engine speed limit, fuel injection limit, etc. Modification will impair the safety and performance of the product and shorten product life. Also note that any troubles arising from modification are not covered by our warranty. Precautions for Treating Waste. Never ...

Model SD20 SD50 SD50-4T Reduction gear system Constant mesh gear with dog clutch use Cone clutch Direction of rotation Input shaft Counter-clockwise viewed from stern Propeller shaft Counter-clockwise viewed from stern Counter-clockwise ...

EN 3. Selecting Lubricating Oil 3.1 Choice of lube oil The choice of lube oil is very important to a Sail-Drive. If an unsuitable oil is used, or oil change is neglected, it may result in damage, and a shorter Sail-Drive life. When selecting the lube oil, it must be one of the following: 3.2 Kind of lube oil Use only oil of qua ...

9 EN This High Performance Gear Lube is avail- able in the following sizes: 3.3 Lube oil viscosity The viscosity of the lube oil greatly influ- ences Sail-Drive performance Volume Part number Package 300 ml 92-802851Q1 case of 24 tubes 1 L 92-802854Q1 case of 12 plastic bottles 10 L 92-802856Q1 case of 2 cans 60.5 L 92-802857Q1 s ...