Yamaha EF4500iSE — Engine oil replacement
Maintenance
For the Yamaha EF4500iSE, from the Yamaha owner's manual.
Before you start
- Avoid draining the engine oil immediately after stopping the engine. The oil is hot.
- Be sure no foreign material enters the crankcase.
Procedure
- Place machine on level surface, warm up engine, then stop.
- Remove bolts and pull outward on rear cover areas.
- Remove rubber cap, plastic plug and oil filler cap.
- Place oil pan under engine; remove oil drain bolt and drain oil completely.
- Check drain bolt, gasket, oil filler cap and O-ring; replace if damaged.
- Reinstall oil drain bolt.
- Add engine oil to the upper level.
- Install oil filler cap, rubber cap and plastic plug.
- Install front cover and tighten bolts.
Specs & values
- Drain bolt Torque: 30.0 N•m (3.1 kgf•m, 22.2 lbf•ft)
- Engine oil quantity: 1.3 L
Source: Yamaha owner'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.