Testing began at 10am and concludes at 6pm.
All twelve manufacturer riders are again present for the three-day test, plus the Forward Racing and BQR 'Claiming Rule Teams'.
Factory Ducati rider
Nicky Hayden and Tech 3 Yamaha's
Andrea Dovizioso will be hoping their healing injuries will allow for greater track time than at the first test, while Karel Abraham (Cardion AB) could struggle with a back injury sustained at the recent private
Jerez test.
World champion
Casey Stoner - fastest at the first test - was last on track, shortly before 11am.
The second Sepang test finishes on Thursday evening.
1.
Casey Stoner AUS Repsol Honda
2m 2.482s (Lap 4/4)
2.
Jorge Lorenzo ESP Yamaha Factory Racing
2m 2.942s (10/10)
3.
Dani Pedrosa ESP Repsol Honda
2m 3.395s (4/5)
4.
Valentino Rossi ITA Ducati Team
2m 3.574s (11/11)
5.
Ben Spies USA Yamaha Factory Racing
2m 3.627s (5/6)
6.
Cal Crutchlow GBR Monster Yamaha Tech 3
2m 4.138s (6/6)
7.
Alvaro Bautista ESP San Carlo Honda Gresini
2m 4.209s (7/8)
8.
Nicky Hayden USA Ducati Team
2m 4.747s (6/6)
9.
Stefan Bradl GER LCR Honda
2m 5.524s (4/5)
10.
Hector Barbera ESP Pramac Racing
2m 5.895s (1/2)
11.
Andrea Dovizioso ITA Monster Yamaha Tech 3
2m 5.911s (2/3)
12.
Colin Edwards USA Forward Racing (Suter-BMW CRT)
2m 8.734s (4/4)
13.
Yonny Hernandez COL Avintia (FTR-Kawasaki CRT)
2m 10.212s (3/3)
14.
Ivan Silva ESP Avintia (FTR-Kawasaki CRT)
2m 11.133s (7/7)
15.
Karel Abraham CZE Cardion AB Motoracing
2m 12.153s (3/3)
Fastest Sepang I test times:By manufacturer:Casey Stoner AUS Honda
1m 59.607sJorge Lorenzo ESP Yamaha
2m 0.198sValentino Rossi ITA Ducati
2m 0.824sColin Edwards USA Suter
2m 4.722sIvan Silva ESP BQR-FTR
2m 8.225sOfficial Sepang MotoGP lap records:Pole position: Valentino Rossi ITA Yamaha
2m 0.518s (2009)
Fastest race lap:Casey Stoner AUS Ducati
2m 2.108s (2007)