Background

The Craftsman Trimmer 316.990110 is a gardening tool manufactured by RYOBI for Sears under the Craftsman Brand. This trimmer is powered by a 2-cycle, air-cooled engine with a displacement of 29 cc. The trimmer operates at an idle speed of between 2800 and 3400 rpm and can exceed 6300 rpm during operation. It is equipped with a bump feed cutting head and uses a Champion RDJ7J spark plug or equivalent. The fuel to oil ratio for the trimmer is 40:1, and its fuel tank can hold up to 10 oz of fuel. The weight of the trimmer, without fuel or cutting head, is between 10 and 11 lbs.

The Craftsman Trimmer 316.990110 features a 12-inch cutting diameter and uses a trimming line with a diameter of 0.095 inches. The trimmer has an on/off switch mounted on its handle and features a primer bulb and choke lever for easy starting. It can be used for a variety of gardening tasks, including trimming grass and light weeds, edging, and decorative trimming around trees, fences, and other objects. The trimmer is also compatible with optional edger, cultivator, and blower attachments.

Technical Specifications

  • Model Number: 316.990110
  • Product Type: Trimmer
  • Engine Type: Air-cooled, 2-cycle
  • Displacement: 29 cc (1.52 cu. in.)
  • Idle Speed: 2800 - 3400 rpm
  • Operating RPM: Over 6300 rpm
  • Spark Plug Gap: 0.025 in (0.635 mm)
  • Spark Plug: Champion RDJ7J or equivalent
  • Fuel/Oil Ratio: 40:1
  • Fuel Tank Capacity: 10.0 oz (296 ml)
  • Weight: 10-11 lbs without fuel or cutting head
  • Trimmer Mechanism: Bump head
  • Line Diameter: 0.095 in (2.41 mm)
  • Cutting Path Diameter: 12 in (30 cm)

Warranty

The Craftsman Trimmer 316.990110 comes with a 2-year full warranty, protecting against defects in material or workmanship. It's important to note that this warranty does not cover expendable parts, damage from improper use, or lack of maintenance. To claim the warranty, refer to the operator's manual for complete details on the process.

Craftsman 316.990110 Owners Manual