Model #

20700

Serial #

0000001 - 0999999

Product Name

Lawnmower

Product Brand

Toro

Product Type

Walk Behind Mowers

Product Series

21" (53cm) 3 in 1 / Recycler

Chassis Type

Cast Deck WPM

Swath

21 inch

Discharge

Rear Bagger

Engine/Motor Manufacturer

Tecumseh

Engine/Motor Type

4 Cycle

Engine Starter

Recoil

Transmission Type

Hand Push

Engine: Bore

2.625" (66.7mm)

Engine: Stroke

1.844" (46.8mm)

Engine: Displacement

10 cu.in. (164cc)

Engine: Engine Rotation

Counterclockwise (Viewed from PTO end)

Engine: Carburetor

Duel system float style with primer

Engine: Fuel Capacity

43 oz. (1.27L)

Engine: Ignition System

Transistorized

Engine: Spark plug

Champion CJ8 or J19LM

Engine: Starting System

12 Volt electric

Engine: Lubrication

Reciprocating type oil pump

Engine: Oil Capacity

21 oz.

Engine: Governor

Centifugal, mechanical

Engine: Rated Speed (max.)

3000 +/- 150 rpm

Engine: Rated Speed (min.)

1500 +/- 300 rpm

Engine: Air Cleaner

Oiled foam type element

Engine: Valve Margin (allowable limit)

0.031" (0.80mm)

Engine: Width of Valve Seat Contact

0.045" (1.143mm) (allowable limit .035"/.045")

Engine: Valve Lash

0.008" (0.20mm)

Engine: Valve Seat Angle

31/46/60 Degrees

Engine: Valve Face Angle

45 Degrees

Engine: Oversized Valve Guide I.D.

0.2807"/0.2817" (7.130/7.155mm)

Engine: Crankshaft Runout

0/0.002" (0/0.05mm) (allowable limit 0.008" or 0.203mm)

Engine: Crankshaft Axial (End) Play

0.005/0.027" (.127/.686mm)

Engine: Crankshaft Journal Diameter (Magneto)

0.9985/0.9990" (25.362/25.375mm)

Engine: Crankshaft Journal Diameter (PTO)

0.8735/0.8740" (22.187/22.200mm)

Engine: Crankpin Journal Diameter

0.8610/0.8615" (21.869/21.882mm)

Engine: Crankshaft Bearing Diameter (Magneto)

1.0005/1.0010" (25.413/25.425mm)

Engine: Crankshaft Bearing Diameter (PTO)

0.8755/0.8760" (22.238/22.250mm)

Engine: Connecting Rod Bearing Diameter (big end)

0.8620/0.8625" (21.895/21.908mm)

Engine: Camshaft Bearing Diameter

0.4975/0.4980" (12.637/12.649mm)

Engine: Cylinder Diameter

2.625/2.626" (66.68/66.70mm)

Engine: Piston Diameter

2.6205/2.6200" (63.548/63.560mm)

Engine: Piston Measuring Point

Bottom of skirt /90 degrees from wrist pin

Engine: Piston to Cylinder Clearance

0.005/0.006" (0.1143/0.1524mm)

Engine: Compression Ring End Gap

0.007/0.017" (0.18/0.43mm)

Engine: Compression Ring Side Clearance

0.003/0.005" (0.08/0.11mm)

Engine: Oil ring Side Clearance

0.001/0.003" (0.03/0.08mm)

Engine: Carburetor/Type

Tec. / duel system with primer

Engine: Carburetor/Main Jet

Fixed

Engine: Carburetor/Valve Seat Material

Viton (replaceable)

Engine: Carburetor/Inlet Needle Material

Stainless steel

Engine: Carburetor/Inlet Needle Pop Off Pressure

3-4 psi.

Engine: Torque/Spark Plug

20.8 ft.lbs. (2.88 kg m)

Engine: Torque/Cylinder Head Bolts

14.5 ft.lbs. (2.01kg m)

Engine: Torque/Flywheel Nut

34.8 ft.lbs. (4.81 kg m)

Engine: Torque/Connecting Rod Bolts (not durlok)

5.9 ft.lbs. (.82 kg m)

Engine: Torque/Connecting Rod Bolts (durlok)

8.5 ft.lbs. (1.18kg m)

Engine: Torque/Engine Mounting Bolts

27.0 ft.lbs. (3.73kg m)

Engine: Torque/Blade Bolt or Nut

52.5 ft.lbs. (7.26kg m)

Engine: Torque/Recoil Starter Screws

7.1 ft.lbs. (.98kg m)

Engine: Torque/Air Cleaner Fasteners

1.0 ft.lbs. (.14kg m)

Engine: Torque/Carburetor to Intake

5.0 ft.lbs. (.69kg m)

Engine: Torque/Intake Pipe to Head

7.0 ft.lbs. (.97kg m)

Engine: Torque/Crankcase Screws

9.6 ft.lbs. (1.33kg m)

Engine: Torque/Muffler Nuts

2.3 ft.lbs. (.31kg m)

Engine: Torque/Fuel Tank Screws

1.5 ft.lbs. (.21kg m)

Engine: Torque/Electric Starter Screws

5.3 ft.lbs. (.73kg m)

Engine: Ignition Coil Air Gap

.013" / .33mm

Engine: Spark Plug Gap

.030"/ .76mm