Husqvarna TE 310 - Cooling; Engine; Fuel Feeding; Ignition

A.3Part. N. 8000 H1344 (10-2009)
GENERAL
ENGINE
4-stroke, single cylinder
Bore (310) ....................................................................................... 3.27 in.
Bore (450- 510) ............................................................................... 3.81 in.
Stroke (310) .................................................................................... 2.17 in.
Stroke (450) .................................................................................... 2.39 in.
Stroke (510) .................................................................................... 2.67 in.
Displacement (310) ................................................................. 18.16 cu. in.
Displacement (450) ................................................................. 27.39 cu. in.
Displacement (510) ................................................................. 30.56 cu. in.
Compression ratio ............................................................................ 12.9:1
TIMING SYSTEM
Double overhead camshaft; 4 valves
Valve angle in relation to cylinder:
INLET .................................................................................................... 12°
EXHAUST ............................................................................................. 13°
Valve clearance with cold engine
INLET.................................................................................. 0.004-0.006 in.
EXHAUST........................................................................... 0.006-0.008 in.
FUEL FEEDING
Type (TE-SMR) ......................................... to injection electronic, throttle body MIKUNI D42
Type (TC-TXC 450-510)....... carburetor “Keihin” FCR-MX 41 with acceleration pump and T.P.S. (Throttle Position Sensor)
Dry type air lter
LUBRICATION
Type .................................. Dry sump with two oil pump rotors and cartridge lter
COOLING
By uid with double cooler (TC, TXC)
By uid with double cooler and electric fan (TE-SMR)
IGNITION
CDI electronic (TC, TXC) inductive discharge (TE, SMR) with adjustable advance (digital control9
Spark plug type ........................................................................ "NGK" CR8EB
Spark plug gap ......................................................................... 0.7 mm
STARTING (TC) ................................. kick start (with automatic decompressor)
STARTING (TE-TXC) ....... electric and kick start (with automatic decompressor)
STARTING (SMR) ............................... electric (with automatic decompressor) *
*: kick start upon request