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MODEL 120000 VERTICAL SERIES
ENGINE SPECIFICATIONS
Armature Air Gap .010 - .014 in. (.25 - .36 mm)
Crankshaft End Play .002 - .034 in. (.05 - .86 mm)
Spark Plug Gap .020 in. (.50 mm)
Valve Clearance – Intake .003 - .005 in. (.08 - .13 mm)
Valve Clearance – Exhaust .005 - .007 in. (.13 - .18 mm)
FASTENER TORQUE SPECIFICATIONS TORQUE
Air Elbow 40 lb-in. (5 Nm)
Alternator 40 lb-in. (5 Nm)
Armature 30 lb-in. (3 Nm)
Blower Housing 90 lb-in. (10 Nm)
Breather 70 lb-in. (8 Nm)
Brake Bracket 40 lb-in. (5 Nm)
Carburetor Bowl Nut 90 lb-in. (10 Nm)
Connecting Rod 100 lb-in. (11 Nm)
Crankcase Sump 100 lb-in. (11 Nm)
Cylinder Head 220 lb-in. (25 Nm)
Cylinder Head Plate 90 lb-in. (10 Nm)
Cylinder Shield 30 lb-in. (3 Nm)
Exhaust Manifold / Adapter 90 lb-in. (10 Nm)
Flywheel Nut 60 lb-ft. (80 Nm)
Fuel Tank (Side) 90 lb-in. (10 Nm)
Fuel Tank (Top) 40 lb-in. (5 Nm)
Governor Lever Nut 40 lb-in. (5 Nm)
Muffler To Cylinder Head 90 lb-in. (10 Nm)
Oil Drain Plug 100 lb-in. (11 Nm)
Rewind Starter 30 lb-in. (3 Nm)
Rocker Ball Set Screw or Nut 45 lb-in. (5 Nm)
Spark Plug 180 lb-in. (20 Nm)
Starter Cover 20 lb-in. (2 Nm)
Starter Motor 90 lb-in (10 Nm)
Rocker Cover (Die Cast) 90 lb-in. (10 Nm)
Rocker Cover (Stamped) 40 lb-in. (5 Nm)