Toro 1P65F-2, Service Manual

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Specifications
1P65F–2 Engine Specifications
Model 1P65F-2
Engine Name Toro
Type Single Cylinder 4–stroke, Forced Air Cooled OHV Engine
Bore X Stroke 65 mm x 48 mm
Displacement 159 cc
Compression Ratio
7.6 : 1
Lubrication Splash
Starting Recoil/Electric
Rotation Counter-Clockwise (from PTO Side)
Ignition System
Transistorized Magneto Ignition
Air Cleaner Foam/Paper
Fuel Type Unleaded Gasoline 87 Octane 10 % Ethanol
Oil Capacity 18 oz (0.53 L)
Dimension (L x W x H) 15 in. x 13.5 in. x 10 in. (38.10 x 34.29 x 25.40 cm)
Weight 31 lbs. (14.06 kg)
Operating (top) RPM 3000 ± 100 RPM
1P65F–2 Engine Part Specifications
Part Item Standard Service Limit
Cylinder Head Warpage N/A 0.004 in. (0.10 mm)
Cylinder Sleeve (Inside Diameter) 2.559 in. (65 mm) 2.565 in. (65.165 mm)
Skirt Outside Diameter 2.558 in. (64.985 mm) 2.552 in. (64.845 mm)
Clearance to Cylinder
0.00059-0.00196 in.
(0.015-0.05 mm)
N/A
Piston Pin Bore Inside
Diameter
0.512 in. (13.002 mm) 0.514 in. (13.048 mm)
Piston
Piston - Pin Clearance
0.00008-0.00055 in.
(0.002-0.014 mm)
0.00314 in. (0.08 mm)
Outside Diameter 0.512 in. (13.0 mm) 0.510 in. (12.954 mm)
Piston Pin
Side Clearance (Top/Middle)
0.00056-0.00177 in.
(.015-0.045 mm)
0.0059 in. (0.15 mm)
End Gap (Top/Middle)
0.0078-0.0156 in. (0.2-0.4
mm)
0.040 in. (1.0 mm)
Width (Top/Middle) 0.0397 in. (1.0 mm) 0.0342 in. (0.87 mm)
Piston Ring
Width (Oil Ring) 0.098 in. (2.5 mm) 0.093 in. (2.37 mm)
Small End Inside Diameter 0.513 in. (13.02 mm) 0.515 in. (13.07 mm)
Big End Inside Diameter
1.024 in. (26.02 mm) 1.026 in. (26.07 mm)
Large End to Crank Journal
Clearance
0.0016-0.0025 in.
(0.04-0.063 mm)
0.0047 in. (0.12 mm)
Connecting Rod
Large End Side Clearance
0.0039-0.0275 in. (0.1-0.7
mm)
0.0433 in. (1.1 mm)
Crankshaft Crank Pin Outside Diameter 1.022 in. (25.98 mm) 1.020 in. (25.92 mm)
Specifications and Maintenance: Specifications Page 2–2 1P65F-2 Service Manual
3429-270 Rev A