Specifications

250
14
MODELS 085400 AND 086400
Engine Specifications (085400 & 086400)
Armature Air Gap .012 -.020 in. (.30 -.50 mm)
Bolt Circle (1) 3.625 in. (92.08 mm)
Bore 2.441 in. (62.0 mm)
Crankshaft End Play .001 -.008 in. (.03 -.20 mm)
Displacement 7.69 cu. in. (126 cc)
Fuel Tank Capacity 3.2 qt. (3.0 liter)
Oil Capacity - No Filter 20 oz. (.6 liter)
Spark Plug Gap .030 in. (.76 mm)
Stroke 1.653 in. (42.0 mm)
Valve Clearance - Intake .002 -.004 in. (.05 -.10 mm)
Valve Clearance - Exhaust .002 -.004 in. (.05 -.10 mm)
Fastener Torque Specifications (085400 & 086400) Tool Size Torque
Air Cleaner Base / Backplate 10 mm 45 lb-in. (5 Nm)
Air Cleaner Cover Wing Nut N/A
Air Cleaner Support Bracket 10 mm 45 lb-in. (5 Nm)
Armature 10 mm 30 lb-in. (3 Nm)
Blower Housing 10 mm 45 lb-in. (5 Nm)
Carburetor Bowl Screw 12 mm 85 lb-in. (10 Nm)
Connecting Rod 10 mm 90 lb-in. (10 Nm)
Control Bracket 10 mm 45 lb-in. (5 Nm)
Control Panel Trim 10 mm 45 lb-in. (5 Nm)
Cylinder Cover 12 mm 175 lb-in. (20 Nm)
Cylinder Head 12 mm 220 lb-in. (25 Nm)
Cylinder Shield 10 mm 45 lb-in. (5 Nm)
Flywheel Nut 21 mm 44 lb-ft. (60 Nm)
Fuel Shut-Off Valve 10 mm 70 lb-in. (8 Nm)
Fuel Tank 10 mm 90 lb-in. (10 Nm)
Governor Lever Nut 10 mm 60 lb-in. (7 Nm)
Muffler 12 mm 175 lb-in. (20 Nm)
Muffler Guard Phillips 90 lb-in. (10 Nm)
Oil Drain Plug 12 mm 175 lb-in. (20 Nm)
Oil Fill Cap Wing Nut 45 lb-in. (5 Nm)
Oil Guard Module 8 mm 35 lb-in. (4 Nm)
Oil Guard Float Switch Phillips 45 lb-in. (5 Nm)
Rewind Starter 10 mm 45 lb-in. (5 Nm)
Rocker Arm Pivot 14 mm N/A
Rocker Arm Stud 12 mm 175 lb-in. (20 Nm)
Rocker Ball Set Screw or Nut 10 mm 35 lb-in. (4 Nm)
Spark Plug 5/8 in. 180 lb-in. (20 Nm)
Valve Cover 10 mm 35 lb-in. (4 Nm)