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.
NOTE: Whenever a part is worn excessively, cracked,
or damaged in any way, replacement is necessary.
NOTE: Never reuse a lock nut. Once a lock nut has
been removed, it must be replaced with a new lock nut.
General Specifications
* Visible at plug threads.
Specifications subject to change without notice.
CHASSIS
Dry Weight (approx)
449 kg (990 lb)
ROPS Tested Curb Weight
817 kg (1802 lb)
Length (overall)
280.6 cm (110.5 in.)
Height (overall)
163.3 cm (64.3 in.)
Width (overall)
127 cm (50 in.)
Tire Size
25 x 8-12R (Front)
25 x 10-12R (Rear)
Tire Inflation Pressure
0.98 kg/cm² (14 psi)
MISCELLANY
Spark Plug Type
NGK CR8EB
Spark Plug Gap
0.6-0.8 mm (0.023-0.031 in.)
Gas Tank Capacity
28 L (7.4 U.S. gal.)
Coolant Capacity
3.1 L (3.2 U.S. qt)
Front Differential Capacity
200 ml (6.8 fl oz)*
Transaxle Capacity
1.2 L (1.2 U.S. qt)*
Engine Oil Capacity
2.8 L (3.0 U.S. qt) - Overhaul
3.34 L (3.4 U.S. qt) - Change
Gasoline (recommended)
87 Octane Regular Unleaded
Engine Oil (recommended)
Arctic Cat ACX All Weather
Synthetic
Front Differential Lubricant
SAE Approved 80W-90 Hyp-
oid
Transaxle Lubricant
Arctic Cat Synthetic Transaxle
Fluid
Belt Width
31.3 mm (1.23”)
Brake Fluid
DOT 4
Taillight/Brakelight
High Intensity LED
Headlight
Halogen
COOLING SYSTEM
Cooling Fan On
203° F (95° C)
Cooling Fan Off
194° F (90° C)
ELECTRICAL SYSTEM
Spark Plug Cap
5000 ohms
Ignition Coil Resistance(primary)
Less than 1 ohm
Ignition Coil Primary Voltage
Battery Voltage
Stator Coil (crankshaft position sensor)
Resistance(AC generator)
100-150 ohms
Less than 1 ohm
Crankshaft Position Sensor
1.5 AC Volts or more
AC Generator Output (no load)
65 AC volts @ 4000 RPM
Ignition Timing
10° BTDC @ 1500 RPM
VALVES AND GUIDES
Valve Face Diameter
(intake)
(exhaust)
31.6 mm
27.9 mm
Valve/Tappet Clearance
(intake)
(cold engine) (max)
(exhaust)
0.16 mm
0.22 mm
Valve Guide/Stem
(intake)
Clearance (max)
(exhaust)
0.08 mm
0.10 mm
Valve Guide Inside Diameter (max)
4.532 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)
CAMSHAFT AND CYLINDER HEAD
Cam Lobe Height (min)
36.5 mm
Camshaft Journal Oil Clearance (max)
0.07 mm
Camshaft Journal Holder(right & center)
Inside Diameter
(left)
21.94-22.04 mm
17.44-17.48 mm
Camshaft Journal Outside(right & center)
Diameter
(left)
21.96-21.98 mm
17.48-17.53 mm
Camshaft Runout (max)
0.05 mm
Cylinder Head/Cover Distortion (max)
0.05 mm
CYLINDER, PISTON, AND RINGS
Piston/Cylinder Clearance
0.14mm
Cylinder Bore (max)
76.965 mm
Piston Diameter 10 mm from Skirt End
76.825 mm
Piston Ring Free End Gap (min) (1st/2nd) 12.5 mm
Bore x Stroke
76.9 x 75.3 mm
Cylinder Trueness (max)
0.05 mm
Piston Ring End Gap
(1st/2nd)
- Installed (max)
(oil)
0.65 mm
0.85 mm
Piston Ring to Groove Clearance (max)
0.1 mm
Piston Ring Groove Width
(1st/2nd)
(oil)
1.202-1.204 mm
2.501-2.503 mm
Piston Ring Thickness
(1st/2nd) 1.170-1.195 mm
Piston Pin Bore (max)
18.018 mm
Piston Pin Outside Diameter (min)
17.984 mm
CRANKSHAFT
Connecting Rod (small end bore) (max)
18.044 mm
Crankshaft Runout (max)
0.03 mm
