Superseded 3.90HE
Part Numbers
Part Description | Part Numbers |
Oil Filter | 302697 |
Fuel Filter | 622350 |
Impeller | 434013 |
Gasket, Impeller | 504028 |
Seal, W/Pump | 434031 |
V Belt | 307133 |
O-Ring, Heat Exchanger | KSAV03 |
Anode, Engine | 494635 |
Anode, Selva Sail Drive (<2003) | 310045 |
Periodic Maintenance
| CHECK | EVERY DAY | AT 20 HRS | 100 HRS | 200 HRS OR EVERY YEAR | 400 HRS OR EVERY 2 YRS |
Oil Levels (Engine & Gearbox) | x | ||||
Battery Charge (indicator) | x | ||||
Water Temperature & Operation | x | ||||
General Sealing | x | ||||
Battery Electrolyte level | x | ||||
Operation of the Controls | x | ||||
Belt Tension | x | x | |||
Valve Adjustment | x | x | |||
Starter & Alternator Mountings | x | ||||
Tightness of Screws and Assemblies | x | x | |||
Sea Water Pump | x | ||||
Engine Mounts and Alignment | x | ||||
Injector Calibration | x | ||||
Sea Water Strainer | x | ||||
Thermostat (to be cleaned) | x | ||||
Coolant level in Heat Exchanger | x | ||||
Zinc Anode | x | ||||
Air Filter | x | ||||
CLEAN | |||||
Heat Exchanger Tube Stack | x | ||||
REPLACE | |||||
Oil Filter | x | x | |||
Fuel Filter | x | ||||
Oil (Engine & Gearbox) | x | x | |||
Coolant | x | x | |||
Primary Fuel Filter | x | ||||
O-Rings, Heat Exchanger | x | x | |||
Impeller | x | ||||
V Belt | x |
Technical Data
ENGINE SPECIFICATION
Number of cylinders: 3
Displacement: 855 cc
Bore - Stroke: 72 x 70 mm
Compression ratio : 22/1
Max. pressure difference between cyl. :
Mini :
Compression pressure: 30 kg/sq.cm
Maximum speed without load: 3600
Maximum RPM in load: 3000
Idle RPM in forward gear: 850
Max. torque: 22.5 HP
Firing order: 1 - 2 - 3
Rotation:
INJECTION
Type of injector: DN 12 SD 12
Fuel injection pressure: BOSCH PFR
Injection pump manufacturer: 140 b
Injection timing: 25° before top dead center
TIGHTENING TORQUE
Arm head cover cap nuts:
Cylinder head bolts: 6 to 6.5 MK
Flywheel bolts: 5.5 to 6 kg
Connecting rod bolts: 3 to 3.5 kg
Rocker arm bracket nuts:
Main bearing caps bolts M6: 3 to 3.5
Main bearing caps bolts M7: 2 to 2.4
Nozzle holder assembly:
Glow plugs:
LUBRIFICATION
Oil pressure at idle RPM: 1 bar
Oil pressure at maximum load: 3 to 4 b
Recommended oil: API CD 15W40
Oil pan capacity:
- min:
- max: 3.5 l
Gearbox model: AS 16
Oil capacity: 0.3 l
Recommended oil: ATF
COOLING SYSTEM
Capacity: 2.7 liters
DIAGRAMS
Valve clearance (cold) :
Inlet: 0.15 to .20
Exhaust: 0.15 to .20
Valve recessing: 0.9 to 1.1 mm mini
PISTON RINGS
Piston ring gap:
Piston top compression: 0.15 to 0.30
Intermediate: 0.30 to 0.45
Oil control: 0.30 to 0.45
CYLINDER HEAD
Cylinder head surface flatness: < 0.05mm
SEA WATER PUMP
Water flow: 21 l/nm
GLOW PLUGS
Resistance:≅
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