Toro Lawn-boy - IGNITION SYSTEM

3
SPECIFICATIONS
Engine Fastener Torque Requirements
Choke Manual, butterfly type
Fuel filter In-tank and in-carburetor
Piston rin
g
s Cast iron, semi-keystone top rin
g
. Second rin
g
is rectan
g
ular.
Anti-rotation pin in piston.
Piston Permanent mold, hi
g
h silicon aluminum
Item DuraForce R tek
Bolt, Head 140 - 200 in. lbs. (16 - 22 Nm) 140 - 200 in. lbs. (16 - 22 Nm)
Jet, Main 4 - 6 in. lbs. (.44 - .66 Nm) 4 - 6 in. lbs. (.44 - .66 Nm)
Jet, Pilot* 10 - 12 in. lbs. (1.1 - 1.3 Nm) 6 - 8 in. lbs. (.66 - .88 Nm)*
Nozzle, Carburetor* 16 - 28 in. lbs. (1.7- 4.0 Nm) 20 - 30 in. lbs. (2.2 - 3.4 Nm)
Nut, Blade 45 - 50 ft. in. (60 - 67 Nm) NA
Nut, Flywheel 375 - 425 in. lbs. (42 - 47 Nm) 375 - 425 in. lbs. (42 - 47 Nm)
Seat, Float Valve* 16 - 28 in. lbs. (1.7 - 4.0 Nm) 22-32 in. lbs. (2.4 - 3.5 Nm)
Screw, Brake Plate Assembly 60 - 70 in. lbs. (6.7 - 7.8 Nm) NA
Screw, Carburetor Mountin
g 20 - 30 in. lbs. (2.2 - 3.4 Nm) 20 - 30 in. lbs. (2.2 - 3.4 Nm)
Screw, CD I
gnition Pack 90 - 110 in. lbs. (10 - 12 Nm) 90 - 110 in. lbs. (10 - 12 Nm)
Screw, Cylinder to Crankcase 55 - 90 in. lbs. (6.2 - 10.0 Nm) 55 - 90 in. lbs. (6.2 - 10.0 Nm)
Screws, En
gine Mounting 170 - 220 in. lbs. (19 - 25 Nm) 170 - 220 in. lbs. (19 - 25 Nm)
Screw, Float Bowl 10 - 13 in. lbs. (1.1 - 1.5 Nm) 10 - 13 in. lbs. (1.1 - 1.5 Nm)
Screw, Muffler (611228) 55 - 90 in. lbs. (6.2 - 10.0 Nm) 55 - 90 in. lbs. (6.2 - 10.0 Nm)
Screw, Muffler Cover 55 - 90 in. lbs. (6.2 - 10.0 Nm) NA
Screw, Muffler Plate 140 - 200 in. lbs. (16 - 22 Nm) NA
Screw, Reed 10 - 13 in. lbs. (1.1 - 1.5 Nm) NA
Screw, Rod Cap to Rod 65 - 75 in. lbs. (7.3 - 8.4 Nm) 65 - 75 in. lbs. (7.3 - 8.4 Nm)
Screw, Shroud 58 - 70 in. lbs. (6.5 - 7.8 Nm) 58 - 70 in. lbs. (6.5 - 7.8 Nm)
Screw, Shroud Base 58 - 70 in. lbs. (6.5 - 7.8 Nm) 58 - 70 in. lbs. (6.5 - 7.8 Nm)
Spark Plu
g 150 - 200 in. lbs. (17 - 23 Nm) 150 - 200 in. lbs. (17 - 23 Nm)
Rewind Starter to blower housing NA 20-30 in. lbs. (2.2 - 3.4 Nm)
Screw, Manifold NA 55 - 70 in. lbs. (6.2 - 7.8 Nm)
Screw, Muffler NA 100 - 130 in. lbs.
* Overtorquin
g will crack the carb body and cause the engine to run rich page rev 8/06
Item DuraForce R tek