Yamaha EF1000iS / EF6300iSDE — Engine oil replacement
Maintenance
For the Yamaha EF1000iS / EF6300iSDE, from the Yamaha owner's manual.
Before you start
- Oil is hot after running, handle with care to avoid burns
Procedure
- Warm up the engine for several minutes, then stop the engine.
- Remove the screws, pull outward on rear cover.
- Remove the rubber cap, rubber plug and oil filler cap.
- Place an oil pan under the engine; remove oil drain bolt to drain oil.
- Check the oil drain bolt, gasket, oil filler cap and O-ring; replace if damaged.
- Install the oil drain bolt.
- Add engine oil to the upper level.
- Install the oil filler cap, rubber cap, and rubber plug.
- Install the front cover and tighten the screws.
Tools required
- Oil pan Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Oil drain bolt torque 30 Nm (22 ft-lbf)
- 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.