Onan HGJAB Service Manual

9-19
ITEM
STANDARD
inches (mm)
MAXIMUM
inches (mm)
Valve (continued)
Valve clearance
Intake/
Exhaust
Measured
Cold
0.0034 – 0.0045
(0.085 – 0.115)
Valve spring
Free length
1.5551
(39.5)
–––––––
Tappet
Outer stem diameter
0.03528 – 0.3533
(8.960 – 8.975)
0.3516 (8.93)
Inner guide diameter
0.3543 – 0.3549
(9.00 – 9.015)
0.3575 (9.08)
Tappet guide
clearance
Ç
Ç
Ç
Ç
ÇÇÇ
ÇÇÇ
ÇÇÇ
ÇÇÇ
Ç
Ç
Ç
Ç
ÇÇÇÇ
ÇÇÇÇ
ÇÇÇÇ
ÇÇÇÇ
ÇÇÇÇ
0.0010 – 0.0022
0.025 – 0.055)
0.0059 (0.15)
Valve seat angle
Cut angle (a)
Contact width (b)
a: 90_
b: 0.028 – 0.039
(0.7 – 1.0)
0.079 (2.0)

Onan HGJAB Specifications

General

Fuel Type	Gasoline
Power Output	5500 Watts
Voltage	120/240V
Starting	Electric
Engine Type	OHV
Noise Level	68 dB
Outlet Types	1 x 120/240V 30A Locking