
Do you have a question about the Westerbeke Universal M3-20B and is the answer not in the manual?
| Cylinders | 3 |
|---|---|
| Compression Ratio | 22:1 |
| Bore x Stroke | 75 mm x 83 mm |
| Max Power Output | 20 HP (15 kW) @ 3600 RPM |
| Cooling System | Freshwater cooled |
| Starting System | Electric |
| Length | 683 mm (26.9 in.) |
| Width | 483 mm (19.0 in.) |
| Height | 610 mm (24 in) |
| Weight (Dry) | 134 kg (295 lbs) |
Information on symptoms and dangers of carbon monoxide exposure from engine exhaust.
California warning regarding diesel exhaust constituents.
Precautions to avoid electrical shock hazards when operating or servicing the engine.
Safety measures to prevent fire hazards associated with fuel and engine operation.
Safety precautions to prevent fuel vapor explosions during fueling and operation.
Warnings and precautions regarding battery explosion risks from hydrogen gas.
Information on the dangers of exhaust gases, particularly carbon monoxide.
Step-by-step guide for starting the engine, including preheat times.
Instructions for safely shutting down the engine.
Guidelines for conditioning a new engine during its initial 50 hours.
Optimal engine RPM ranges for break-in and normal operation.
Procedure for draining old engine oil from the sump.
Steps for removing and installing the engine oil filter.
Tests to verify the alternator's voltage output for proper charging.
Description and adjustment of throttle and stop lever mechanisms.
Procedure for checking and adjusting engine valve clearances.
Method for testing engine cylinder compression pressure.
Procedure for testing engine oil pressure using a mechanical gauge.
Information on checking and servicing fuel injectors.
Troubleshooting common control panel problems related to starting.
Diagnosing issues with water temperature and oil pressure gauges.
Troubleshooting transmission problems related to control cables.
Diagnosing and resolving common transmission operational issues.












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