Model #

26622

Serial #

0000001 - 0003100

Product Name

Lawnmower

Product Brand

Toro

Product Type

Walk Behind Mowers

Product Series

21" (53cm) Vacu-Power/Landscaper

Chassis Type

Cast Deck WPM

Swath

53cm

Discharge

Rear Bagger

Engine/Motor Manufacturer

Suzuki

Engine/Motor Size

5 hp

Engine/Motor Type

4 Cycle

Engine Starter

Recoil

Transmission Type

Gear

Engine: Bore & Stroke

2.52" x 1.73" (64 x 44mm)

Engine: Displacement

8.7 cu. in. (141cc)

Engine: Maximum Output

4hp at 3600 rpm's

Engine: Maximum Torque

6 ft. lbs (0.83 kg-m ) @ 2700 rpm's

Engine: Fuel Tank Capacity

.26 Gallon (1.2 L)

Engine: Recommended Oil

30 Weight or 10w-30 Multi-viscosity

Engine: Oil Capacity

18.59 oz. (550 ml )

Engine: Ignition System

Electronic Transistorized Ignition

Engine: Ignition Timing Degree

25 BTDC +/- 2 degrees / 3000 rpm

Engine: Starting System

Recoil / Electric (12volt)

Engine: Governor

Centrifugal Mechanical

Engine: Oil Pump

Trochoid oil pump

Engine: Carburetor

Butterfly valve

Engine: Air Cleaner

Polyurethane Foam element

Engine: Dry Weight

26.5 lbs. (12.0 kg)

Engine: Crankshaft Diameter ( upper )

0.8646/0.8654" (21.960/21.980mm)

Engine: Crankshaft Diameter ( lower)

0.9826/0.9835" (24.959/24.980mm)

Engine: Crankshaft Deflection (max. wear limit)

0.0020" (0.05mm)

Engine: Wear Limit on Cylinder Bore

0.0039" (0.100mm)

Engine: Piston Diameter (std)

2.5181/2.5187" (63.960/63.975mm)

Engine: Piston Diameter (max. wear limit)

2.5163" (63.915mm)

Engine: Piston to Cylinder Clearance (std)

0.0010/0.0022" (0.025/0.055mm)

Engine: Piston to Cylinder Clearance (max. wear limit)

0.0047" (0.120mm)

Engine: Piston Pin Hole Diameter

0.5904/0.5911" (15.006/15.014mm)

Engine: Piston Pin Diameter

0.5904/0.5906" (14.995/15.000mm)

Engine: Piston Pin Clearance in Connecting Rod

0.0002/0.0007" (0.006/0.019mm)

Engine: Piston Pin Clearance in Connecting Rod (max wear limit)

0.0020" (0.05mm)

Engine: Piston Ring Grove Width (top & 2nd.)

0.0598/0.0606" (1.52/1.54mm)

Engine: Piston Ring Thickness

0.0579/0.0587" (1.47/1.49mm)

Engine: Piston Ring Clearance in Grove

0.0012/0.0028" (0.03/0.07mm)

Engine: Piston Ring Clearance in Grove (max. wear limit)

0.0039" (0.10mm)

Engine: Piston Ring End Gap

0.0079/0.0158" (0.2/0.4mm)

Engine: Piston Ring End Gap (max. wear limit)

0.0276" (0.70mm)

Engine: Connecting Rod Big End Side Clearance

0.945/0.953" (24.00/24.20mm)

Engine: Connecting Rod Big End Side Diameter

1.024/1.025" (26.015/26.025mm)

Engine: Crank Pin Diameter

1.023/1.025" (26.015/26.025mm)

Engine: Crankpin Oil Clearance in Connecting Rod

0.0006/0.0014" (0.015/0.035mm)

Engine: Crankpin Oil Clearance in Connecting Rod (max. wear limit)

0.0031" (0.080mm)

Engine: Cylinder Head Distortion Limit

0.0012" (0.03mm)

Engine: Valve Head Thickness

0.0012/0.0028" (0.03/0.07mm)

Engine: Valve Head Thickness (max. wear limit)

0.0079" (0.20mm)

Engine: Width of Valve Seat Contact

0.0354/0.0433" (0.900/1.100mm)

Engine: Valve Lash

.001/.005" (0.13mm)

Engine: Valve Stem Diameter ( Intake )

0.2150/0.2156" (5.460/5.475mm)

Engine: Valve Stem Diameter (Exhaust)

0.2142/0.2148" (5.440/5.455mm)

Engine: Valve Guide Inside Diameter (Intake)

0.2165/0.2170" (5.500/5.512mm)

Engine: Valve Guide Inside Diameter (Exhaust)

0.2165/0.2170" (5.500/5.512mm)

Engine: Valve Guide to Valve Stem Clearance (Intake)

0.0010/0.0020" (0.025/0.052mm)

Engine: Valve Guide to Valve Stem Clearance Intake (max. wear limit)

0.0039" (0.080mm)

Engine: Valve Guide to Valve Stem Clearance (Exhaust)

0.0028/0.0018" (0.045/0.072mm)

Engine: Valve Guide to Valve Stem Clearance Exhaust (max wear limit)

0.0039" (0.100mm)

Engine: Valve Guide Oversize

0.0118" (0.3mm)

Engine: Valve Spring Free Length

1.2598/1.3386" (32.0/34.0mm)

Engine: Valve Spring Free Length (max. wear limit)

1.2205" (31.0mm)

Engine: Cam. Height

1.2015/1.2038" (30.517/30.577mm)

Engine: Carburetor, Type

Mikuni BV 18-13

Engine: Carburetor, Main Jet (High Altitude)

82.5 (80 part # 81-1040 )

Engine: Carburetor, Main Air Jet

0.0709" (1.8mm)

Engine: Carburetor, Pilot Jet

40

Engine: Carburetor, Pilot Air Jet

0.0394" (1.0mm)

Engine: Carburetor, Throttle Valve

130

Engine: Carburetor, Pilot Outlet

0.0276" (0.7mm)

Engine: Carburetor, Valve Seat

0.0591" (1.5mm)

Engine: Carburetor, Air screw Turns Open

1.0

Engine Torque: Cylinder Head Bolts

13.0/20.0 ft.lbs. (1.8/2.8 kg-m)

Engine Torque: Flywheel Nut

40.5/46.5 ft. lbs. (5.6/6.4 kg-m)

Engine Torque: Connecting Rod Nut

4.5/7.0 ft.lbs (0.6/1.0kg-m)

Engine Torque: Conventional Bolts (5mm)

1.5/3.0 ft.lbs. (0.2/0.4 kg-m)

Engine Torque: Conventional Bolts (6mm)

3.0/5.0 ft.lbs. (0.4/0.7 kg-m)

Engine Torque: Conventional Bolts (8mm)

7.0/11.5 ft. lbs (1.0/1.6 kg-m)

Engine Torque: Conventional Bolts (10mm)

16.0/25.5 ft.lbs. (2.2/3.5 kg-m)

Engine Torque: "#7" Marked Bolts (5mm)

2.0/4.5 ft.lbs. (0.3/0.6 kg-m)

Engine Torque: "#7" Marked Bolts (6mm)

6.0/8.5 ft.lbs. (0.8/1.2 kg-m)

Engine Torque: "#7" Marked Bolts (8mm)

13.0/20.0 ft.lbs. (1.8/2.8 kg-m)

Engine Torque: "#7" Marked Bolts (10mm)

29.0/43.5 ft.lbs. (4.0/6.0 kg-m)

Chassis: Housing Material

Die Cast Aluminum

Chassis: Blade

53.3 cm (21.00") heat treated alloy steel

Chassis: Wheels

Polypropylene with oil impregnated bushings

Chassis: Tires

20.3 X 5.1 cm (8.0 X 2.0) wide radial style

Chassis: Handle Construction

2.5 cm (1") diameter, 16 gauge chrome plated steel

Chassis: Handle Adjustments

Adjustable to three different positions. Folds wi

Chassis: Width of Cut

53.3 cm (21")

Chassis: Overall Width

57.2 cm (21")

Chassis: Overall Length

85.7 cm (33.75")

Chassis: Overall Height (handle down)

40.6 cm (16"), wheels in lowest height-of-cut

Self Propel: Ground Speed 1

2.9 kph (1.8 mph) @ 3000 rpm, 1.9 kph (1.2 mph) @

Self Propel: Ground Speed 2

4.3 kph (2.7 mph) @ 3000 rpm, 2.9 kph (1.8 mph) @

Self Propel: Ground Speed 3

6.1 kph (3.8 mph) @ 3000 rpm, 4.0 kph (2.5 mph) @

Self Propel: Gearbox

Die cast aluminum with stamped steel cover

Drive System: Gearbox Lubricant

177 cc (6 oz.) No. 2 lithium-based grease

Self Propel: Clutch

Gearbox pivots on output shaft to tighten or loose

Self Propel: Wheel Pinions

15 tooth gear with wheel pinion clutches

Self Propel: Wheel Gears

42 tooth permanently fastened to wheel hub with ri

Self Propel: Traction Cable

Drive System: Gearbox Lubricant

3 oz. (92gm) #2 Lithium grease

Chassis: Height of Cut Range

.5-3"; 1/2" increments

Drive System: Ground Speed

1.8 / 2.7 / 3.8 mph

Engine: Engine Oil Type

25 oz. (.74l) 30w or 10w-30 / API SH or higher

Engine: Engine Speed

3000±150 RPM

Engine: Ignition Coil Air Gap

.008-.012" / .2-.3mm

Engine: Spark Plug

Champion RC12YC

Engine: Spark Plug Gap

.030"/ .76mm