编辑结构 · how to drain gas from lawn mower

项目 elite · us/en · content_id Elite-158-US · 状态 structure_ready · tmp_direct

参考大纲（混合提取）：清晰 H1/H2/H3 3/3，按 SERP Top10 排名抓取；第二轮放宽 reopened=2

H1 标题

结构大纲（Markdown # / ## / ###）

H1: How to Drain Gas From a Lawn Mower Safely
Introduction
H2: When Should You Drain Gas From a Lawn Mower?
H2: What You’ll Need Before You Start
H2: How to Drain Gas From a Lawn Mower With a Siphon Pump
H3: Step 1: Move the Mower to a Safe Work Area
H3: Step 2: Let the Engine Cool and Disconnect the Spark Plug Wire
H3: Step 3: Remove the Gas Cap and Position an Approved Fuel Container
H3: Step 4: Insert the Siphon Pump and Transfer the Gas
H3: Step 5: Empty the Remaining Fuel and Reconnect the Spark Plug Wire
H2: How to Drain Gas From a Lawn Mower Without a Siphon Pump
H3: Method 1: Pour the Gas Out by Tilting the Mower Carefully
H3: Method 2: Remove Fuel Through the Fill Opening
H3: Method 3: Disconnect the Fuel Line to Drain the Tank
H2: What to Do With Old Gas After Draining It
H2: Why Draining Old Gas Matters for Mower Performance
H2: Conclusion
H2: FAQs
H3: How do you empty the gas tank on a lawn mower?
H3: What is the easiest way to drain a gas tank?
H3: Do I need to drain the gas from my lawn mower?

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