1985-1987 Honda TRX 250 Fourtrax 250 Service Manual, Page 42Get this manual
FUEL SYSTEM
CARBURETOR CHOKE
The choke system uses uel enrichment circuit con rolled by starter valveThe staner valve opens the enrichment circuit via cable when the choke lever on the handlebar is moved o
the leftCheck fo smooth choke lever opera ionLubricate the choke cable jf the operation is not smooth