The Sakae 12 engine resulted in the the carburetor intake being made integral in the cowling and placed in the lower part of it.5
At the rear the glass panels were shortened.5
The A6M2 Model 11s were tested on the Soryu in June 1940.5 It exceeded all expectations but it was found that the wing tips could sustain damage while being moved on the elevators.5 The Model 21 was designed with 20" on each end of the wing being able to fold upwards to make for more room on the elevators.5
The A6M2 first flew on December 28, 1939.3
The Model 11 saw its first combat in China4 and the first kills were in September 1940 when 13 A6M2s fought 27 Chinese Polikarpovs and shot all of them down.3,4
In central China the 12th Kokutai had around 30 Model 11s.5 In southern China the 14th Kokutai had around 9.5
The A6M2 was the primary version that was used in the first months of the war in the Pacific.2,3 It made up 2/3 of the Japanese Navy's fighter force.3
In July 1942 the Americans were able to retrieve a complete A6M2 airframe from the Aleutian Islands, where it had been forced to land.2 A report was issued on September 4, 1942, after tests were conducted.2
| Mitsubishi A6M2 | |
|---|---|
| Type | Fighter6, Navy fighter bomber3 |
| Crew | 13,6 |
| Engine (Type) | Nakajima Sakae 122,5 Nakajima NK1C Sakae 123,6 |
| Cylinders | Radial2, Radial 143,5,6 |
| Cooling | Air6 |
| Net HP | 9503,5,6 |
| Propeller blades | 33 |
| Dry weight | 530 kg5 |
| Diameter | 1.15 m5 |
| Dimensions | |
| Span | 39' 4.5"3, 39' 5"6 12 m3 |
| Length | 29' 5"6, 29' 8.75"3 9.06 m3 |
| Height | 10'3,6 3.05 m3 |
| Wing area | |
| Weight | |
| Empty | |
| Loaded | 5,300 lb6 |
| Maximum load | |
| Performance | |
| Speed | |
| Speed at sea level | 282 mph3 454 kph3 |
| Speed @ 14,930' / 4,550 m |
331 mph3, 332 mph6 533 kph3 |
| Climb | 3,150'/minute3 960 m/minute3 |
| Climb to 19,685' / 6,000 m |
7.5 minutes3 |
| Service ceiling | 32,810'3,6 10,000 m3 |
| Range | 1,162 miles3, 1,930 miles6 1,870 km3 |
| Range with drop tanks | 1,926 miles3 3,100 km3 |
| Armament | 2: 20 mm6 2: MG6 |
| Nose | 2: 7.7 mm MG2,3 |
| Wings | 2: 20 mm2,3 |
| Bombs | 132 lb6 2: 132 lb3 2: 60 kg3 |
| Mitsubishi A6M2 Model 11 | |
|---|---|
| Type | |
| Crew | |
| Engine (Type) | Nakajima Sakae4 |
| Cylinders | |
| Cooling | |
| Net HP | 9504 |
| Propeller blades | |
| Dimensions | |
| Span | |
| Length | |
| Height | |
| Wing area | |
| Weight | |
| Empty | |
| Loaded | |
| Maximum load | |
| Performance | |
| Speed | |
| Climb | |
| Service ceiling | |
| Range | |
| Armament |
| Mitsubishi A6M2 Model 21 | |
|---|---|
| Type | |
| Crew | |
| Engine (Type) | Sakae 125 |
| Cylinders | |
| Cooling | |
| Net HP | 9405 |
| Propeller blades | |
| Dimensions | |
| Span | |
| Length | |
| Height | |
| Wing area | |
| Weight | |
| Empty | 3,770 lb3 1,710 kg3 |
| Loaded | 5,313 lb3,5 2,410 lb3 |
| Maximum load | 6,164 lb3 2,796 kg3 |
| Performance | |
| Speed | 288 mph5 |
| Climb | |
| Service ceiling | |
| Range | |
| Range with drop tanks | 1,930 miles5 |
| Armament | |
| Nose | 2: 7.7 mm MG5 |
| Wings | 2: 20 mm5 |
Sources: