Yamaha EF4500iSE Theory & Diagnostics Manual page 178

Yamaha Generator Theory & Diagnostics Guide
Valve guide
Guide inside diameter
<Limit>
Stem to guide clearance IN
Valve clearance
Push rod:
Runout limit
Valve spring:
Free length
<Limit>
Set length
Set force
Tilt limit
Carburetor:
Type/manufacture
I.D. mark
Bore size
Main jet
Min air jet
Pilot air jet
Pilot outlet
Valve seat size
Main nozzle
Pilot jet
Throttle valve
Float height "H"
MAINTENANCE SPECIFICATIONS
Unit
mm (in)
IN
EX
IN
EX
EX
IN
EX
mm (in)
mm (in)
IN
EX
IN
EX
IN
EX
IN
EX
mm (in)
YG2800i
5.5 (0.22)
5.5 (0.22)
5.4 (0.21)
5.4 (0.21)
0.04 ~ 0.06 (0.0016 ~ 0.0020)
0.06 ~ 0.08 (0.002 ~ 0.003)
0.1 (0.004)
0.1 (0.004)
0.5 (0.02)
26.5 (1.04)
26.5 (1.04)
25.0 (0.98)
25.0 (0.98)
21.6 (0.85)
21.6 (0.85)
4.5 kg (9.9 lb)
4.5 kg (9.9 lb)
1.6 (0.06)
BV20-15/MIKUNI
7VU 10
ø15
#88.8
ø1.8 (0.0709)
ø1.1 (0.0433)
ø0.9 (0.0354)
ø1.8 (0.0709)
31B
#37.5
#150
16.0 (0.63)
11
3-102
SPEC