High Altitude Settings - Yamaha SX500D Supplementary Service Manual

HIGH ALTITUDE SETTINGS

SX500D
Tempera-
– 40_C
ture
(– 40_F)
Altitude
0 X 100 m
MJ#155
(0 X 330 ft)
JN-2.0
100 X 500 m
MJ#153.8
(330 X 1,600 ft)
JN-2.0
500 X 1,000 m
MJ#151.3
(1,600 X 3,300 ft)
JN-2.0
1,000 X 1,500 m
MJ#148.8
(3,300 X 4,900 ft)
JN-1.5
1,500 X 2,000 m
MJ#146.3
(4,900 X 6,600 ft)
JN-1.5
2,000 X 2,500 m
MJ#143.8
(6,600 X 8,200 ft)
JN-1.0
2,500 X 3,000 m
MJ#142.5
(8,200 X 9,800 ft)
JN-1.0
[Production spec] MJ:#151.3 PJ:#45 JN:8CFY14-56-2 PAJ:0.8 PS:1-3/ 4
#:Main jet number JN:Jet needle clip position PS:Pilot screw turns out PJ:Pilot jet number
NOTE:
S Jet needle (JN) position.
Refer to the following information for the Jet needle shims installation.
JN: 2 (STD)
S Oxygenated fuels
Use one size larger Main Jet than specified.
MAINTENANCE SPECIFICATIONS
– 29_C – 18_C
(– 20_F) (0_F)
MJ#153.8 MJ#152.5
JN-2.0 JN-2.0
MJ#152.5 MJ#151.3
JN-2.0 JN-2.0
MU#150 MJ#148.8
JN-1.5 JN-1.5
MJ#147.5 MJ#146.3
JN-1.5 JN-1.5
MJ#145 MJ#143.8
JN-1.5 JN-1.5
MJ#142.5 MJ#141.3
JN-1.0 JN-1.0
MJ#141.3 MJ#140
JN-1.0 JN-1.0
JN: 1.5 JN: 1
–76–
SPEC
– 7_C 4_C
(20_F) (40_F)
MJ#151.3 MJ#150
JN-2.0 JN-2.0
MJ#150 MJ#148.8
JN-2.0 JN-2.0
MJ#147.5 MJ#146.3
JN-1.5 JN-1.5
MJ#145 MJ#143.8
JN-1.5 JN-1.5
MJ#142.5 MJ#141.3
JN-1.5 JN-1.5
MJ#140 MJ#138.8
JN-1.0 JN-1.0
PJ#50 PJ#50
PS 2-1 / 2 PS 2-1 / 2
MJ#138.8 MJ#136.3
JN-0.5 JN-0.5
PAJ0.6, PJ#50 PAJ0.6, PJ#50
PS 2-1 / 2 PS 2-1 / 2
JN: 0.5
Clip
0.4 mm shim
15_C
(60_F)