Yanmar marine engine 6LPA-STP2, 6LPA-STZP2. Manual - part 19

LONG-TERM STORAGE

6LPA Series Operation Manual

75

12/05

RETURNING THE ENGINE 
TO SERVICE

1. Replace the oil and the oil filter before 

running the engine.

2. Supply fuel if the fuel in the fuel tank 

was removed, and prime the fuel 
system.

3. Confirm that there is engine coolant in 

the engine.

4. Operate the engine at idle speed for 1 

minute.

5. Check fluid levels and check engine for 

leaks.

LONG-TERM STORAGE

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6LPA Series Operation Manual

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6LPA Series Operation Manual

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SPECIFICATIONS

SPECIFICATIONS

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6LPA Series Operation Manual

PRINCIPAL ENGINE SPECIFICATIONS

* Density of fuel: 0.840 g/cm3 at 15°C at the inlet of the fuel injection pump. Rating condition: ISO 3046-1, 8665.

Note: 1 hp metric = 0.7355 kW

Output Power

Specification

6LPA-STP2

6LPA-STZP2

Type

Vertical water-cooled 4-cycle diesel engine

Number of cylinders

6

Bore x stroke

94 mm x 100 mm

3.7 in. x 3.94 in.

Displacement

4.164 L

Continuous power at crankshaft

211 kW (286 hp) / 3682 rpm

Maximum output rating*

232 kW (315 hp) / 3800 rpm*

High idle

4280 ± 25 rpm

Low idle

750 + 25 / 0

Combustion System

Direct injection

Starting System

Electric start (12V - 2.5 kW)

Charging System

Alternator with built-in regulator 12V DC - 80A

Direction of Rotation

Counterclockwise (viewed from flywheel)

Cooling System

Constant high temperature fresh water cooling

(2 systems: seawater and fresh water cooling)

• Cooling water capacity

13.5 L. (14.3 qt) engine

1.6 L (1.7 qt) coolant recovery tank

Lubrication System

Forced lubrication system with trochoid gear pump

• Engine (lube) oil 
capacity

Total

10.5 L (11.0 qt)

Oil Pan

8.4 L (8.9 qt)

Turbocharger

Model

RHE62W (IHI made)

Type

Water-cooled turbine housing

Dimensions (less gear)

L x W x H

1065 x 671 x 729 mm

41.9 x 26.4 x 28.7 in.

1145 x 752 x 799 mm

45.1 x 29.6 x 31.5 in.

Weight (less gear)

408 kg (899 lb)

428 kg (944 lb)

Recommended battery capacity

12V x 120 Ah

Recommended remote control handle

Single-lever-type only

Engine installation

Flexible engine mount

Fuel Temperature

Specific Gravity

25°C

77°F

40°C

104°F

0.860

323

306

0.840

315

299