Westerbeke 90A FOUR — Starting Procedure
Operation · Engine
For the Westerbeke 90A FOUR, from the Westerbeke operator's manual.
Before you start
- Never run the starter for more than 30 seconds.
- Prolonged cranking without the engine starting can result in the engine exhaust system filling with raw water.
Procedure
- Place the transmission in neutral and advance the throttle control to slightly open.
- Turn the KEY SWITCH to the ON position (2 o'clock).
- Depress the PREHEAT switch per the temperature/preheat chart (approx. 10-20 seconds).
- While still depressing PREHEAT, depress START to engage the starter solenoid.
- Release START when the engine starts; hold PREHEAT until oil pressure reaches 15 psi.
- If the engine does not start in 10 to 20 seconds, release both buttons, wait 30 seconds, repeat and preheat longer.
- Check the instruments for proper oil pressure and battery charging voltage.
Specs & values
- Preheat: 41°F (5°C) or higher approx. 10 seconds
- Preheat: 41°F (5°C) to 23°F (-5°C) approx. 15 seconds
- Preheat: 23°F (-5°C) or lower approx. 20 seconds
- Limit of continuous use 30 seconds before cranking
Source: Westerbeke operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.