: When assembling the engine, ensure timing dots on the gears are perfectly aligned. The oil pump drive shaft must be fully engaged with the pump gear before startup to ensure immediate oil supply.

Apply general-purpose grease to terminals to prevent corrosion.

: For 6100–6600 models, the cone point must be adjusted by calculating required spacer washer thickness based on specific measurements. Essential Parts & Tools

: Follow a specific sequence to prevent electrical shorts: Remove the protective cap from the positive terminal. Charge the battery until it reaches 12.6 volts .