1
GEN
INFO
3
INSP
ADJ
5
POWR
7
–
+
ELEC
9
TRBL
ANLS
A
C
E
G
A
I
GM
K
LT
271
M
LT
572
2
SPEC
4
FUEL
6
JET
PUMP
8
HULL
HOOD
0
B
D
F
E
H
M
J
4
L
LT
242
N
SS
https://www.boat-manuals.com/
A50001-1-4
SYMBOLS
Symbols 1 to 9 are designed to indicate the
content of a chapter.
1 General Information
2 Specifications
3 Periodic Inspection and Adjustment
4 Fuel System
5 Power Unit
6 Jet Pump Unit
7 Electrical System
8 Hull and Hood
9 Trouble Analysis
Symbols 0 to E indicate specific data.
0 Special tool
A Specified oil or fluid
B Specified engine speed
C Specified tightening torque
D Specified measurement
E Specified electrical value
(resistance, voltage, electric current)
Symbols F to H in an exploded diagram indi-
cate the grade of lubricant and the lubrication
point.
F Apply Yamaha 4-stroke motor oil
G Apply water resistant grease
(Yamaha grease A, Yamaha marine grease)
H Apply molybdenum disulfide grease
Symbols I to N in an exploded diagram indi-
cate the type of sealant or locking agent and
the application point.
I Apply Gasket Maker
J Apply Yamabond No. 4
K Apply LOCTITE 271 (red)
L Apply LOCTITE 242 (blue)
M Apply LOCTITE 572
N Apply silicone sealant
NOTE:
Additional symbols may be used in this man-
ual.
E