2003 Yamaha Motorsports Vino Classic Owners Manual - Page 47
2003 Yamaha Motorsports Vino Classic Manual
Page 47 highlights
PERIODIC MAINTENANCE AND MINOR REPAIR 1 2 EAU00631 Recommended oil: YAMALUBE 2 or equivalent 2-stroke engine oil 5. Insert the air filter sponge material into the air filter case. Adjusting the carburetor The carburetor is an important part of the engine and requires very sophisticated adjustment. Therefore, all carburetor adjustments should be left to a Yamaha dealer, who has the necessary professional knowledge and experience. 3 4 cC ECA00112 cC ECA00111 To avoid damaging the air filter sponge material, handle it gently and carefully, and do not twist it. 4. Apply oil of the recommended type to the entire surface of the air filter sponge material, and then squeeze the excess oil out. NOTE: The air filter sponge material should be wet but not dripping. 8 Make sure that the air filter sponge material is properly seated in the air filter case. 8 The engine should never be operated without the air filter sponge material installed, otherwise the piston and/or cylinder may become excessively worn. 6. Install the air filter case cover by placing it in the original position, fastening it with the clamp, then installing the screws. 7. Install the panel. 6 6-9