THREADS ARE GOOD.
1985 TRI-Z - YTZ250N CRANKCASE
1986 MOTO-4 - YFM225S CRANKCASE COVER 1
1986 TRI-Z - YTZ250S CRANKCASE
1973 TX500 CRANKCASE COVER LEFT
1974 TX500A CRANKCASE COVER LEFT
1975 MX250B CRANKCASE
1975 XS500B CRANKCASE COVER LEFT
1976 IT400C CRANKCASE
1976 TT500C CRANKCASE
1976 TT500C CYLINDER HEAD
1976 XS500C CRANKCASE COVER (LEFT)
1976 XT500C CRANKCASE
1976 XT500C CYLINDER HEAD - CYLINDER HEAD COVER
1976 YZ400C CRANKCASE
1977 TT500D CRANKCASE
1977 TT500D CYLINDER HEAD
1977 XS500D CRANKCASE COVER (LEFT)
1977 XS750-2D OIL PUMP - OIL CLEANER
1977 XT500D CRANKCASE
1977 XT500D CYLINDER HEAD - CYLINDER HEAD COVER
1977 YZ400D CRANKCASE
1978 SR500E CRANKCASE
1978 SR500E CYLINDER HEAD - CYLINDER HEAD COVER
1978 XS500E CRANKCASE COVER LEFT
1978 XS750E OIL PUMP - OIL CLEANER
1978 XS750E_227 OIL PUMP - OIL CLEANER
1978 XS750SE OIL PUMP - OIL CLEANER
1978 XS750SE-31 OIL PUMP OIL CLEANER
1978 XT500E CRANKCASE
1978 XT500E CYLINDER HEAD
1978 XT500E_205 CYLINDER HEAD - CYLINDER HEAD COVER
1978 YZ400E CRANKCASE
1979 SR500F CRANKCASE
1979 SR500F CYLINDER HEAD-CYLINDER HEAD COVER
1979 TT500F CRANKCASE
1979 TT500F CYLINDER HEAD - CYLINDER HEAD COVER
1979 XS750F OIL PUMP - OIL CLEANER
1979 XS750SF OIL PUMP - OIL CLEANER
1979 XT500F CRANKCASE
1979 XT500F CYLINDER HEAD - CYLINDER HEAD COVER
1980 SR500G CRANKCASE
1980 SR500G CYLINDER HEAD
1980 TT500G CRANKCASE
1980 TT500G CYLINDER HEAD
1980 XS850G OIL PUMP
1980 XS850LG OIL PUMP
1980 XS850SG OIL PUMP
1980 XT500G CRANKCASE
1980 XT500G CYLINDER HEAD
1980 YZ250G CRANKCASE YZ250G
1981 IT250H CRANKCASE
1981 ROAD RACER 2-STROKE - TZ250H CRANKCASE
1981 TT500H CRANKCASE
1981 TT500H CYLINDER HEAD
1981 XS850H OIL PUMP
1981 XS850LH OIL PUMP
1981 XS850SH OIL PUMP
1981 XT500H CRANKCASE
1981 XT500H CYLINDER HEAD
1981 YZ250H CRANKCASE YZ250H
1982 IT250J CRANKCASE
1982 TZ250J CRANKCASE
1982 XJ650LJ CYLINDER HEAD
1982 XT550 - XT550J CYLINDER HEAD
1982 YZ250J CRANKCASE
1983 IT250K CRANKCASE
1983 MIDNIGHT VIRAGO 750 - XV750MK CRANKCASE
1983 MIDNIGHT VIRAGO 750 - XV750MK CRANKCASE COVER
1983 TT600K CYLINDER HEAD
1983 XJ650LK CYLINDER HEAD
1983 XT550K CYLINDER HEAD
1983 XV920MK CRANKCASE
1983 XV920MK CRANKCASE COVER
1983 YZ250K CRANKCASE YZ250K L
1984 TT600L CYLINDER HEAD
1984 XT600L CYLINDER HEAD
1984 XT600LC CYLINDER HEAD
1985 TRIALS - TY350N CRANKCASE
1985 TT600N CYLINDER HEAD
1985 XT600N CYLINDER HEAD
1985 XT600NC (CA ED.) CYLINDER HEAD
1985 YZ250N CRANKCASE
1986 SRX600S CYLINDER HEAD
1986 SRX600SC (CA ED.) CYLINDER HEAD
1986 TRIALS - TY350S CRANKCASE
1986 TT600S CYLINDER HEAD
1986 XT600S CYLINDER HEAD
1986 XT600SC CYLINDER HEAD
1986 YZ125S CRANKCASE
1986 YZ250S CRANKCASE
1987 MOTOCROSS - YZ125T CRANKCASE
1987 MOTOCROSS - YZ250T CRANKCASE
1987 XT600T CYLINDER HEAD
1987 XT600TC (CA ED.) CYLINDER HEAD
1988 MOTOCROSS - YZ125U CRANCKCASE
1988 MOTOCROSS - YZ250U CRANKCASE COVER
1988 XT600U CYLINDER HEAD
1988 XT600UC (CA ED.) CYLINDER HEAD
1989 MOTOCROSS - YZ125W CRANKCASE
1989 MOTOCROSS - YZ250W CRANKCASE COVER
1989 XT600W CYLINDER HEAD
1989 XT600WC (CA ED.) CYLINDER HEAD
1989 YZ250WRW CRANKCASE COVER
1990 XT600EA CYLINDER HEAD
1990 XT600EAC CYLINDER HEAD
1990 YZ125A CRANKCASE
1991 XT600EB CYLINDER HEAD
1991 XT600EBC CYLINDER HEAD
1991 YZ125B CRANKCASE
1992 XT600ED CYLINDER HEAD
1992 XT600EDC CYLINDER HEAD
1992 YZ125D1 CRANKCASE
1993 XT600EE CYLINDER HEAD
1993 XT600EEC CYLINDER HEAD
1993 YZ125E CRANKCASE
1994 XT600EF CYLINDER HEAD
1994 XT600EFC CYLINDER HEAD
1994 YZ125F1 CRANKCASE
1983 XC180K CYLINDER XC180K KC L LC
1984 RIVA 180Z - XC180ZL CYLINDER
1984 RIVA 180Z - XC180ZLC CYLINDER
1985 RIVA 180 - XC180DN CYLINDER
1985 RIVA 180 - XC180DNC CYLINDER
1985 RIVA 180 - XC180N CYLINDER
1985 RIVA 180 - XC180NC CYLINDER
1985 RIVA 180 - XC180ZN CYLINDER
1985 RIVA 180 - XC180ZNC CYLINDER
1987 RIVA - XC200CT CYLINDER
1987 RIVA 200 - XC200T CYLINDER
1987 XC200ZCT CYLINDER
1988 RIVA 200 - XC200U CYLINDER
1988 RIVA 200Z - XC200ZU CYLINDER
1989 RIVA 200 - XC200W CYLINDER
1989 RIVA 200Z - XC200ZW CYLINDER
1990 RIVA 200Z - XC200ZA CYLINDER
1991 RIVA 200 - XC200B CYLINDER
1975 SR292 CRANKCASE - CYLINDER