Part
Carburetor
Main jet
Pilot screw opening
Float height
Spark plug
Gap
Ignition coil
Air gap
Starter motor
Brush length
Mica depth
Charge coil
Resistance
Lamp coil
Resistance
gx240ut2_gx270ut2_gx340ut2_gx390ut2
Item
BE84A A
BE84B A
BE84C A
BE84D A
BE88A A
BE88B A
BE88C A
BE88F A
BE88G A
BE88J A
BE89Y A
BE89Z A
BE94E A
BE94F A
BE84A A
BE84B A
BE84C A
BE84D A
BE88A A
BE88B A
BE88C A
BE88F A
BE88G A
BE88J A
BE89Y A
BE89Z A
BE94E A
BE94F A
1A
3A
10A
18A
12V25W
SERVICE INFORMATION
Standard
#100
#100
#100
#105
#88
#88
#88
#88
#88
#88
#100
#105
#108
#108
2 - 1/8 turns out
2 - 1/8 turns out
2 - 1/8 turns out
1 - 1/2 turns out
1 - 7/8 turns out
1 - 7/8 turns out
1 - 7/8 turns out
1 - 7/8 turns out
1 - 7/8 turns out
1 - 7/8 turns out
2 - 1/8 turns out
1 - 1/2 turns out
1 - 5/8 turns out
1 - 5/8 turns out
13.2 (0.52)
0.7 – 0.8 (0.028 – 0.031)
0.2 – 0.6 (0.01 – 0.02)
7.0 (0.28)
1.0 (0.04)
3.00 - 4.00
0.62 - 0.93
0.16 - 0.24
0.10 - 0.30
0.30 - 0.46
Service
limit
–
–
–
–
–
3.5 (0.14)
0.2 (0.01)
–
–
–
–
–