Yanmar 4TNV94L Service Manual

ENGINE
6-32
TNV DI Service Manual
Measuring Instruments
MEASURING INSTRUMENTS
No. Instrument Name Application Illustration
1 Dial Indicator Locally Available Measure shaft bend and end play
2 Test Indicator Locally Available
Measurements of narrow or deep portions that
cannot be measured by dial gauge
3 Magnetic Stand Locally Available For holding the dial gauge when measuring
4 Micrometer Locally Available
For measuring the outside diameters of
crankshaft, pistons, piston pins, etc.
5
Cylinder Bore
Gauge
Locally Available
For measuring the inside diameters of cylinder
liners, bearing bores, etc.
6 Calipers Locally Available
For measuring outside diameters, depth,
thickness and width
7 Depth Micrometer Locally Available For measuring of valve recession
8 Square Locally Available
For measuring valve spring inclination and
straightness of parts
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TNV_DI_SM_A4.book 32 ページ ２００７年１２月６日 木曜日 午前９時２３分

Yanmar 4TNV94L Specifications

General

Engine Model	4TNV94L
Number of Cylinders	4
Aspiration	Natural
Fuel System	Direct injection
Cooling System	Water-cooled
Bore x Stroke	94 mm x 110 mm
Lubrication System	Forced lubrication
Starting System	Electric
Rotation	Counterclockwise
Engine Type	4-cycle, water-cooled, direct injection diesel