2
General Information
NOTE: Some photographs and illustrations used in
this manual are used for clarity purposes only and
are not designed to depict actual conditions.
General Specifications
Specifications subject to change without notice.
MISCELLANY
Tire Size (front)
(rear)
26 x 10R-14
26 x 12R-14
Tire Inflation Pressure 1.12 kg/cm² (16 psi) - 500
1.41 kg/cm² (20 psi) - 700
Spark Plug Type NGK CR7E - 500
NGK CPR8E - 700
Spark Plug Gap 0.7-0.8 mm (0.028-0.031 in.)
-500
0.5-0.6 mm (0.019-0.024 in.)
- 700
Gas Tank Capacity 31 L (8.2 U.S. gal.)
Coolant Capacity 2.9 L (3.0 U.S. qt)
Front Differential Capacity 275 ml (9.3 fl oz)*
Rear Drive Capacity 250 ml (8.5 fl oz)*
Engine Oil Capacity (approx) (500)
(700)
3.3 L (3.5 U.S. qt) - Overhaul
2.8L(3.0U.S.qt)-Change
2.5 L (2.6 U.S. qt) - Overhaul
1.9 L (2.0 U.S. qt) - Change
Gasoline (recommended) 87 Octane Regular
Unleaded
Engine Oil (recommended) Toro ACX All Weather Syn-
thetic
Front Differential/Rear Drive Lubricant
(One inch below plug threads)
SAE Approved 80W-90 Hyp-
oid
Belt Width (minimum) 28.5 mm (1.12 in.) - 500
35.0 mm (1.38 in.) - 700
Brake Fluid DOT 4
Taillight/Brakelight 12V/8W/27W
Headlight 12V/27W (4)
ELECTRICAL SYSTEM
Ignition Timing 10° BTDC @ 1500 RPM
Spark Plug Cap
5000 ohms
Ignition Coil Resistance (primary)
(secondary)
Less than 5.0 ohms - 500
Less than 1 ohm - 700
12k-19k ohms - 500
1.8M ohms - 700
Ignition Coil Primary Voltage Battery Voltage
Stator Coil Resistance (CKP Sensor)
(AC generator)
104-156 ohms
Less than 1 ohm
AC Generator Output (no load)
60 AC volts @
5000 RPM
Crankshaft Position Sensor AC Voltage 2.5 volts or more - 500
2.0 volts or more - 700
CYLINDER, PISTON, AND RINGS (500)
Piston Skirt/Cylinder Clearance 0.025-0.055 mm
Piston Diameter 8 mm from Skirt End 88.96-88.98 mm
Piston Ring Free End Gap (max) (1st)
(2nd)
11.6 mm
10.1 mm
Bore x Stroke 89.0 x 71.2 mm
Cylinder Trueness (max) 0.01 mm
Piston Ring End Gap - Installed (min) 0.15 mm
Piston Ring to Groove Clearance (max) (1st/
2nd)
0.06 mm
Piston Ring Groove Width (1st)
(2nd)
(oil)
1.01-1.03 mm
1.21-1.23 mm
2.01-2.03 mm
Piston Ring Thickness (1st)
(2nd)
0.97-.99 mm
1.17-1.19 mm
Piston Pin Bore (max) 20.008 mm
Piston Pin (min) 19.994 mm
CYLINDER, PISTON, AND RINGS (700)
Piston Skirt/Cylinder Clearance (min) 0.06 mm
Cylinder Bore 101.992-102.008 mm
Piston Diameter 15 mm from Skirt End 101.930-101.949 mm
Piston Ring Free End Gap (1st/2nd) 12.5 mm
BorexStroke 102x85mm
Cylinder Trueness (max) 0.01 mm
Piston Ring End Gap - Installed (min) 0.38 mm
Piston Ring to Groove Clearance (max)
(1st/2nd)
0.03 mm
Piston Ring Groove Width (1st/2nd)
(oil)
1.202-1.204 mm
2.01-2.03 mm
Piston Ring Thickness (1st/2nd) 1.970-1.990 mm
Piston Pin Bore (max) 23.0 mm
Piston Pin Outside Diameter (min) 22.99 mm
VALVES AND GUIDES (500)
Valve Face Diameter (intake)
(exhaust)
35.0 mm
30.5 mm
Valve/Tappet Clearance (intake)
(cold engine) (exhaust)
0.10 mm
0.17 mm
Valve Guide/Stem (intake)
Clearance (max) (exhaust)
0.10 mm
0.30 mm
Valve Guide Inside Diameter 5.000-5.012 mm
Valve Seat Angle (intake/exhaust) 45°
Valve Spring Free Length (min)
44.73 mm
Valve Spring Tension @ 35.2 mm
17.23 kg (37.98 lb)
VALVES AND GUIDES (700)
Valve Face Diameter (intake)
(exhaust)
31.6 mm
27.9 mm
Valve/Tappet Clearance (intake)
(cold engine) (exhaust)
0.1016 mm
0.1524 mm
Valve Guide/Stem Clearance 0.013 mm
Valve Guide Inside Diameter 5.000-5.012 mm
Valve Head Thickness (min) 2.3 mm
Valve Seat Angle 45° +15’/+30’
Valve Spring Free Length (min) 38.7 mm
Valve Spring Tension @ 31.5 mm 19.0 kg (42 lb)
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