2002 Yamaha Motorsports Royal Star Venture Owners Manual - Page 76
2002 Yamaha Motorsports Royal Star Venture Manual
Page 76 highlights
OPERATION AND IMPORTANT RIDING POINTS ECA00031 6 4. Turn the starter (choke) on and completely close the throttle. (See page 3-13 for starter (choke) operation.) 5. Start the engine by pushing the start switch. NOTE: If the engine fails to start, release the start switch, wait a few seconds, and then try again. Each starting attempt should be as short as possible to preserve the battery. Do not crank the engine more than 10 seconds on any one attempt. @ @ CAUTION: The engine trouble warning light should come on when the start switch is pushed, and it should go off when the start switch is released. If the engine trouble warning does not come on when pushing the start switch, or it remains on after starting, have a Yamaha dealer check the self-diagnosis device. @ @ 6. After starting the engine, move the starter (choke) knob back halfway. ECA00055 CAUTION: For maximum engine life, always warm the engine up before starting off. Never accelerate hard when the engine is cold! @ @ NOTE: The engine is warm when it responds normally to the throttle with the starter (choke) turned off. To avoid the possibility of excessive exhaust emissions, never leave the starter (choke) on longer than necessary. The time necessary for starter (choke) use depends upon the ambient temperature. Temperatures above 50°F (10°C) require about 7 seconds of starter (choke) use and temperatures below 50°F (10°C) require about 35 seconds with the starter (choke) turned on, then about 2.5 minutes with the starter (choke) in the halfway position. @ @ 7. When the engine is warm, turn the starter (choke) off. 6-3