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GENERAL INFORMATION
At draining
At
disassembly
Recommended
engine
oil
HONDA
GN4
4-stroke
oil
or
equivalent
motor
oil
API
service
classification
SF
or
SG
Viscosity:
SAE 10W
-
40
0.15(0.006)
0.20 (0.008)
Body
clearance
0.15-0.21 (0.006-0.008)
0.25 (0.010)
End
clearance
0.05
-0.13
<0.002
-
0.005)
0.14
(0.006)
LUBRICATION
SYSTEM
Engine
oil
capacity
STANDARD
1.5
liter
(1.6
US
qt.
1.3
Imp
qt)
1.8
liter
(1.9
US
qt,
1.6
Imp
qt)
Unit:
mm
(in)
SERVICE
LIMIT
Oil
pump
rotor
_
CIICI
CVCTCM
Main
jet
#
108
Slow
jet
#38
Pilot
screw
Initial
opening
2-3/4
turns out
High
altitude setting
2-1/4
turns out
Float
level
Idle
speed
Throttle grip
free
play
18.5
mm
(0.73
In)
1.4001 100
rpm
2-6
mm
(1/12
-1/4
in)
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