General Information - Yamaha YQ50 Service Manual

Q
GEN
INFO
E
INSP
ADJ
T
CARB
U
ELEC
O
{
q
e
r t
u
p
W
SPEC
R
ENG
Y
CHAS
I
TRBL
SHTG
P
}
w
y
i o
[
ILLUSTRATED SYMBOLS
(REFER TO THE ILLUSTRATION)
Illustrated symbols Q to W are designed as
thumb tabs to indicate the chapter's number and
content.
Q General information
W Specifications
E Periodic inspection and adjustment
R Engine
T Carburetion
Y Chassis
U Electrical
I Troubleshooting
Illustrated symbols O to e are used to identify
the specifications appearing in the text.
O Filling fluid
P Lubricant
{ Special tool
} Tightening
q Wear limit, clearance
w Engine speed
e Ω, V, A
Illustrated symbols r to [ in the exploded
diagram indicate grade of lubricant and location
of lubrication point.
r Apply engine oil
t Apply gear oil
y Apply molybdenum disulfide oil
u Apply wheel bearing grease
i Apply lightweight lithium-soap base
grease
o Apply molybdenum disulfide grease
p Apply locking agent (THREADLOCK ®)
[ Use new one