2007 Yamaha Apex Factory Service Manual, Page 388Get this manual

2007 Yamaha Apex Factory Service Manual, Page 388

MAINTENANCE SPECIFICATIONS HIGH ALTITUDE SETTINGS Temperature 40_C (40_F) 20_C (4_F) 0_C (32_F) 16_C (60_F) Altitude Idling
STD #137.5 STD #135 1+1#132.5 34 MJ PS MJ PS MJ PS MJ PS #137.5 STD #135 STD #132.5 1+1#130 34 MJ PS MJ PS MJ PS MJ PS #135
STD #132.5 STD #130 1+1#127.5 34 1350 1350 1350 1400 [Production spec] MJ#1, 2, 3, 4:#135 PS:Approx 2 #:Main jet number PS:Pilot