Triumph 1978 T140E Supplement Parts Book

Page Two IMPORTANT The 1978 Triumph Tl40E complies with EPA emissions requirements in effect for motorcycles manufactured after January IJ 1978. Standard carburetor settings are as follows: AMAL type .... I •• li •• li I I ••• I •••••••• R2930/1J L2930/2 Ma i n J et . . . . . . . . . . . . . . . I • I I • • • I • I • • • • • • • • • 2 oo Need 1 e j et I • , • , •• I • I •• I • • I 1 O 5 Need 1 e type I •• I •••••• I 2 C3 Need 1 e pos it 1 on .. I •••• I •• I I ••••• •••••••••• I 2 Throttle valve cutaway, I ••••••• I ••••• 3 Pilot Jet 25 Starter Jet I • • • • • • • • • • • • • 50 Pr i mo ry a i r j et . . . . . . . . . . I • • • • • • • • • • • I • I • • 3 I 5 / ( DO NOT CHANGE ANY SETTING UNLESS IT IS NECESSARY TO DO SO Use of other than standard carburetor settings on an emission– controlled Triumph may violate emission requirements. AMAL Parts Information Some AMAL parts} in particular i.e.ts. and throttle valves} have a basic part number and differ in size only} for example: #25 Pilot Jet part number is 124/026-25 #50 starter Jet part number is 124/026-50 #200 main Jet part number is 376/100-200 #190 main Jet part number is 376/100-190 #2 1/2 throttle valve part number is 2928/060-212 # 3 throttle valve part number is 2928/060-3 #3 1/2 throttle valve part number is 2928/060-312 Pilot Jets are available in the following .·s1zes: · #15, 20J 25J 30J 35J 40J 50 Main Jets are available in most sizes from #50 to #900 to service oll years and models equipped with AMAL carburetors. These parts are available to service pre-emission controlled Triumphs which may be updated with AMAL Mark 2 carburetors.