Product Explanation; Use & Driving System - Yanmar 4JH3-TE Operation Manual

2. PRODUCT EXPLANATION

2.1 Use & Driving System
This is light, compact diesel elngine for use in pleasure boats. The engine is equipped with a turbocharger
and intercooler which insures maximum output while preserving lightness and compact size. (The 4JH3-TE /-
TCE are equipped with the turbocharger only.)
Power output for this group of engines increases progressively from 4JH3-TE(4JH3-TCE), 4JH3-THE to
4JH3-DTE.
In case of engine with marine gear. connect the propeller shaft to the marine gear output shaft. The 4JH3-
TCE is with drive SD40-4T. For the sail drive, please refer to its operation manual.
The different types of applicable marine gears for each engine are shown below.
Engine
Marine gear
KBW21
KM4A
KMH4A
The installation, fitting and surveying of this engine all require specialized knowledge and engineering skills.
Additionally, boat and engine inspection may be required by the laws of some countries. Consult Yanmar's
local subsidiary in your region or your distributor or dealer.
In order to get full performance from your engine, it is imperative that the size and structure of the boat be
suited to the engine. It is equally important to use the correct driving device and a propeller of the appropriate
size and specifications.
The engine must be installed correctly with safe cooling water and exhaust piping and electrical wiring. The
PTO work should be easy to use for onboard equipment.
Consult your Yanmar dealer or distributor when selecting optional parts. Optional parts selections should take
into account operational and surrounding conditions.
This Operation Manual explains the basic points for standard operation. Variations are explained under the
specially marked sections.
This operation Manual explains the basic points for standard operation. Variations are explained
under the leter emblems for easy reference.
: Explanation of indicated model only.
MODEL
: Explanation of optional parts.
OPTION
CUSTOMER : Explanation of use of parts from other boat manufacturers.
Where there are no leter emblem sections the explanation applies to all models.
Explanation for driving devices, propellers, etc. and optional parts are not included, and special
attention should be paid to the explanations and safety precautions in the operation manuals pro-
vided by the boat and equipment manufacturers.
4JH3-TE 4JH3-THE
O
O
O
2. PRODUCT EXPLANATION
4JH3-DTE
O
O
O O
Note
O
: Applicable
: Not applicable
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