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Yamaha Outboards F30 Jet 20hp equivalent Oil, Fluid Capacities & Technical Data

Yamaha Outboards F30 Jet 20hp equivalent — Engine oil capacity: 1.7 L · Prop/jet shaft horsepower: 20 hp · Engine displacement: 0.747 L Sources, symptoms, measurements and verification on one page.

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Quick answers

How much engine oil does Yamaha Outboards F30 Jet 20hp equivalent take?

1.7 L

The cited OEM source lists Engine oil capacity for Yamaha Outboards F30 Jet 20hp equivalent as 1.7 L.

What is the power rating of Yamaha Outboards F30 Jet 20hp equivalent?

20 hp

The cited OEM source lists Prop/jet shaft horsepower for Yamaha Outboards F30 Jet 20hp equivalent as 20 hp.

What is the engine displacement of Yamaha Outboards F30 Jet 20hp equivalent?

0.747 L

The cited OEM source lists Engine displacement for Yamaha Outboards F30 Jet 20hp equivalent as 0.747 L.

What is the WOT lower rpm value for Yamaha Outboards F30 Jet 20hp equivalent?

5000 rpm

The cited OEM source lists WOT lower rpm for Yamaha Outboards F30 Jet 20hp equivalent as 5000 rpm.

What is the WOT upper rpm value for Yamaha Outboards F30 Jet 20hp equivalent?

6000 rpm

The cited OEM source lists WOT upper rpm for Yamaha Outboards F30 Jet 20hp equivalent as 6000 rpm.

What is the Alternator output value for Yamaha Outboards F30 Jet 20hp equivalent?

17 A

The cited OEM source lists Alternator output for Yamaha Outboards F30 Jet 20hp equivalent as 17 A.

What is the Compression ratio value for Yamaha Outboards F30 Jet 20hp equivalent?

9.4 :1

The cited OEM source lists Compression ratio for Yamaha Outboards F30 Jet 20hp equivalent as 9.4 :1.

What is the Gear ratio value for Yamaha Outboards F30 Jet 20hp equivalent?

2.0 :1

The cited OEM source lists Gear ratio for Yamaha Outboards F30 Jet 20hp equivalent as 2.0 :1.

Quick technical specification

Prop/jet shaft horsepower

20 hp

Engine displacement

0.747 L

WOT lower rpm

5000 rpm

WOT upper rpm

6000 rpm

Alternator output

17 A

Compression ratio

9.4 :1

Gear ratio

2.0 :1

Oil, fluids, energy and capacities

Engine oil capacity

1.7 L

Expected values / measurement references

Prop/jet shaft horsepower

20 hp

Engine displacement

0.747 L

WOT lower rpm

5000 rpm

WOT upper rpm

6000 rpm

Alternator output

17 A

Compression ratio

9.4 :1

Gear ratio

2.0 :1

Engine oil capacity

1.7 L

Model-specific OEM reference checks

F30 Jet 20hp equivalent: published Prop/jet shaft horsepower reference is 20 hp. Measurements on the same variant/year scope should use this value as the reference.

F30 Jet 20hp equivalent: published Engine displacement reference is 0.747 L. Measurements on the same variant/year scope should use this value as the reference.

F30 Jet 20hp equivalent: published WOT lower rpm reference is 5000 rpm. Measurements on the same variant/year scope should use this value as the reference.

F30 Jet 20hp equivalent: published WOT upper rpm reference is 6000 rpm. Measurements on the same variant/year scope should use this value as the reference.

F30 Jet 20hp equivalent: published Alternator output reference is 17 A. Measurements on the same variant/year scope should use this value as the reference.

F30 Jet 20hp equivalent: published Compression ratio reference is 9.4 :1. Measurements on the same variant/year scope should use this value as the reference.

Diagnostic entry symptoms

Cannot reach specified WOT RPM

Temperature alarm

Unstable idle

Charging or trim problem

Measurement and test approach

Record actual WOT RPM with the correct propeller and load condition.

Monitor cooling-water flow and engine temperature under load.

Measure charging current/voltage and battery-connection voltage drop.

Root-cause discrimination

Separate propeller/load mismatch from engine fuel or ignition faults.

For a temperature alarm, separate water inlet/impeller/thermostat faults from the sensor circuit.

DTC / SPN / FMI context

Preserve Yamaha ECU fault history, overheat/oil-pressure events and network alarms, where equipped, together.

Post-repair verification

At idle, cruise and WOT load, temperature, charging and RPM should remain stable and the alarm must not return.

Electrical and network

12 V starting/charging, ECU, trim/tilt and Command Link/Helm Master data are evaluated together.

Sensors, actuators and observation points

F30 Jet 20hp equivalent: Engine RPM, throttle and load.

F30 Jet 20hp equivalent: Cooling-water/engine temperature.

F30 Jet 20hp equivalent: Fuel pressure and injector command.

F30 Jet 20hp equivalent: Trim angle and charging current.

OEM primary sources

Continue with related models and classes

Technical data centers

Evidence boundary

Only exact values published by the cited source are shown numerically. Pins, torque, pressure, resistance or service thresholds not publicly published are not invented; use the VIN/model-year/calibration-matched OEM service procedure.

Sources & freshness

Sources & freshness

Exact technical values, prices and failure rates are not invented without verified vehicle/manufacturer evidence.

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