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MODELS 97700 & 99700 VERTICAL SERIES
ENGINE SPECIFICATIONS
Armature Air Gap .006 - .012 in. (.15 - .30 mm)
Crankshaft End Play .002 - .034 in. (.05 - .86 mm)
Spark Plug Gap .030 in. (.76 mm)
Alternator Air Gap .010 in. (.25 mm)
Valve Clearance – Intake .005 - .007 in. (.13 - .18 mm)
Valve Clearance – Exhaust .005 - .007 in. (.13 - .18 mm)
FASTENER TORQUE SPECIFICATIONS TORQUE
Air Cleaner Base 35 lb-in. (4 Nm)
Alternator 40 lb-in. (5 Nm)
Armature 30 lb-in. (3 Nm)
Blower Housing 90 lb-in. (10 Nm)
Breather 50 lb-in. (6 Nm)
Brake Bracket 40 lb-in. (5 Nm)
Carburetor Bowl Nut 50 lb-in. (6 Nm)
Carburetor to Cylinder Head 60 lb-in. (7 Nm)
Connecting Rod 100 lb-in. (11 Nm)
Crankcase Sump 90 lb-in. (10 Nm)
Cylinder Head 160 lb-in. (18 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)
Muffler Guard 80 lb-in. (9 Nm)
Oil Drain Plug 100 lb-in. (11 Nm)
Oil Pump Cover 80 lb-in. (9 Nm)
Rewind Starter 55 lb-in. (6 Nm)
Rocker Arm Stud 110 lb-in. (12 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)
Rocker Cover 65 lb-in. (7 Nm)
Rewind Pulley Screw 70 lb-in. (8 Nm)