Yamaha » IT490 Trail (IT490K 1983/1984) 
* SERVICE DATA PG. 1 *
* SERVICE DATA PG. 2 *
* SERVICE DATA PG. 3 *
* SERVICE DATA PG. 4 *
AIR FILTER
CARBURETOR
CLUTCH
CRANKCASE
CRANKCASE COVER
CRANKSHAFT-PISTON
CYLINDER
ELECTRICAL
EXHAUST
FENDER
FRAME
FRONT FORK
FRONT WHEEL
FUEL TANK
GENERATOR
HANDLE SWITCH-LEVER
HANDLEBAR-CABLE
HEADLIGHT
METER
REAR SHOCKS
REAR WHEEL
SEAT
SHIFT CAM-FORK
SHIFT SHAFT
SIDE COVER
STAND-FOOTREST
STARTER
STEERING
SWING ARM
TAILLIGHT
TRANSMISSION