9/9/2023 0 Comments Suzuki dt4 outboard oil ratio![]() Tune-UP: introduction, tune-up sequence, compression check, checking compression, low compression, spark plugs, spark plug heat range, spark plug service, removal and installation, spark plug gap, spark plug wires, timing and synchronization, DT2 (DT2.2) ignition timing, idle speed, DT4, DT6, DT9.9 and DT15, DT-15.įuel and Combustion: fuel recommendations, octane rating, vapor pressure and additives, the bottom line with fuels, high altitude operation, alcohol blended fuels, abnormal combustion, factors affecting combustion.įuel System: carburetion, general information, carburetor circuits, basic functions, dual throat carburetors, removing fuel from the system, fuel pump. Specifications Charts: conversion factorsĮngine Maintenance: serial number identification, 2-stroke oil, oil recommendations, filling, lower unit, draining & filling, fuel filter, relieving fuel system pressure, removal and installation, fuel/water separator, trim/tilt pivot points, inspection and lubrication, propeller.īoat Maintenance: inside the boat, fiberglass hulls, trim tabs, adodes and lead wires, battery/cleaning/checking specific gravity/terminals/charging & safety/replacing battery cables. ![]() Tools: hand tools, socket sets, wrenches, pliers, screwdrivers, hammers, other common tools, special tools, electronic tools, gauges, measuring tools, micrometers & Calipers, dial indicators, telescoping gauges, depth gauges.įasteners/Measurements & Conversions: bolts, nuts & other threaded retainers, torque, standard and metric measurements. Tools And Equipment: safety tools, work gloves, eye/ear protection, work clothes, chemicals, lubricants & penetrates, sealants, cleaners. How To Use This Manual: can you do it, where to begin, avoiding trouble, maintenance or repair, directions and locations, professional help, purchasing parts, avoiding the most common mistakes.īoating Saftey: regulations for your boat, documenting of vessels, registration of boats, numbering of vessels, sales and transfers, hull identification number, length of boats, capacity information, certificate of compliance, ventilation & systems, required saftey equipment, sound producing devices and much more. ![]() There are many more chapters and data in this manual. SUPPLEMENT MANUAL- ADDITIONAL SERVICE DATA FOR 1999 & LATER MODELS (1999+ MODELS) INCLUDING CARBURETOR & IGNITION COIL SPECIFICATIONS.ġ999+ DT115STC & DT140TC EFI (DT115-STC, DT140-TC)īelow is a SMALL sample of some of the chapters including some of the information contained in each chapter. This manual is detailed with hundreds of photos, pictures and illustrations to help guide you through repair procedures. This workshop service repair manual gives step by step information on maintenance, repair and mechanic overhaul. When running above idle speed, these two screws do not affect the operation/speed of the motor, only at idle. So it should be set just about 1 - 2 turns in from where the butterfly rests, and can be adjusted more, or less, according to the idle rpms, once motor is running properly. The idle stop screw prevents the carb from going too slow. ![]() So opening it more adds more air mixture (leaner running), and closing this screw reduces air mixture (richer running). This screw only adjusts the amount of air that mixes with the factory preset amount of fuel at idle. 75 to 1.5 turns open from lightly seated - never over tighten). Do you pre-mix oil and gas? The new carb you put on? Did you adjust the air mix screw, or the idle stop screw? What is the setting of the idle air-mix screw ( # turns closed, till lightly seated)? The setting should be in the manual, what does the manual say to set it at (it should be somewhere between. ![]()
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