Onan HGJAB Service Manual

9-17
ITEM
STANDARD
inches (mm)
MAXIMUM
inches (mm)
Piston (continued)
Pit i d
ÇÇ
Top
2nd
0.0079 – 0.0157
(0.2 – 0.4)
0.0591 (1.5)
Piston ring end gap
ÇÇÇ
ÇÇÇ
ÇÇÇ
ÇÇÇ
ÇÇÇ
ÇÇÇ
ÇÇÇ
ÇÇÇ
ÇÇÇ
ÇÇÇ
ÇÇÇ
Oil
Ring
0.0079 – 0.0276
(0.2 – 0.7)
0.0591 (1.5)
Connecting Rod
Large end inner
diameter
120_
1.5354 – 1.5361
(39.000 – 39.016)
1.5394 (39.100)
Clearance between
crankpin and inner
diameter
0.0012 – 0.0024
(0.030 – 0.060)
0.0079 (0.2)
Small end inner
diameter
0.8272 – 0.8277
(21.010 – 21.023)
0.8299 (21.080)
Clearance between
piston pin and inner
diameter
0.0004 – 0.0013
(0.010 – 0.032)
0.0047 (0.12)
Large end side
clearance
0.0039 – 0.0157
(0.1 – 0.4)
0.0394 (1.0)

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