Rotary Car Club - View Single Post - Rotary Engine / Parts Identification Guide

Whizbang · 07-31-2013, 09:29 AM

Rotors

10A (1967 - 1971)

Details

Found in the early Cosmo, R100, some RX-3
9.2:1 or 9.4:1 compression ratio {conflicting reports}

12A (1971 - 1973)

Details

Found in twin-dizzy cars
Cast combustion chamber
9.2:1 compressionr ratio

12B (1974 - 1978)

Details

Found in (74-78) RX-2 and (74-78) RX-3, with single dizzy.
Cast combustion chamber

13B "AP" (1974 - 1980)

Details

Found in the Rotary Pickup, RX-3 SP, RX-4 and Cosmo (RX-5 outside U.S.)
Cast combustion chamber
9.2:1 compression ratio

12A (1978-1982)

Details

Cast combustion chamber
9.4:1 compression ratio

12A (1983 - 1985)

Details

Cast combustion chamber
9.4:1 compression ratio

12A Turbo (1982 - 1989)

Details

Cast combustion chamber
8.5:1 compression ratio

13B GSL-SE (1984-1985)

Details

Cast combustion chamber
9.4:1 compression ratio

13B 6PI - Series 4 (1986-1988)

Details

Found in FC3S non-turbo models
Cast combustion chamber
9.4:1 compression ratio
2mm Apex seal

13B Turbo - Series 4 (1986 - 1988)

Details

Found in FC3S turbo models
Cast combustion chamber
8.5:1 compression ratio
2mm Apex seal

13B 6PI - Series 5 (1989 - 1991)

Details

Found in FC3S non-turbo models
Machined combustion chamber
9.7:1 compression Ratio
2mm Apex seal

13B Turbo - Series 5 (1989 - 1991)

Details

Found in FC3S Turbo Models
Machined combustion chamber
9.0:1 compression Ratio
2mm Apex seal

13B-RE (1990 - 1995)

Details

Machined combustion chamber
9.0:1 compression ratio
2mm Apex seal

20B-REW (1990 - 1995)

Details

Machined combustion chamber
9.0:1 compression ratio
2mm Apex seal

13B-REW (1993 - 2002)

Details

Found in all FD3S models
Machined combustion chamber
9.0:1 compression ratio
2mm Apex seal

13B - MSP (2004 - 2012)

Details

Found in all RX-8 models
10.0:1 compression Ratio
1mm Apex seal

07-31-2013, 09:29 AM	#2
Whizbang Respecognize! Join Date: Jul 2008 Location: Δx = ħ/2Δp Posts: 3,190 Rep Power: 20	Rotors 10A (1967 - 1971) Details Found in the early Cosmo, R100, some RX-3 9.2:1 or 9.4:1 compression ratio {conflicting reports} 12A (1971 - 1973) Details Found in twin-dizzy cars Cast combustion chamber 9.2:1 compressionr ratio 12B (1974 - 1978) Details Found in (74-78) RX-2 and (74-78) RX-3, with single dizzy. Cast combustion chamber 13B "AP" (1974 - 1980) Details Found in the Rotary Pickup, RX-3 SP, RX-4 and Cosmo (RX-5 outside U.S.) Cast combustion chamber 9.2:1 compression ratio 12A (1978-1982) Details Cast combustion chamber 9.4:1 compression ratio 12A (1983 - 1985) Details Cast combustion chamber 9.4:1 compression ratio 12A Turbo (1982 - 1989) Details Cast combustion chamber 8.5:1 compression ratio 13B GSL-SE (1984-1985) Details Cast combustion chamber 9.4:1 compression ratio 13B 6PI - Series 4 (1986-1988) Details Found in FC3S non-turbo models Cast combustion chamber 9.4:1 compression ratio 2mm Apex seal 13B Turbo - Series 4 (1986 - 1988) Details Found in FC3S turbo models Cast combustion chamber 8.5:1 compression ratio 2mm Apex seal 13B 6PI - Series 5 (1989 - 1991) Details Found in FC3S non-turbo models Machined combustion chamber 9.7:1 compression Ratio 2mm Apex seal 13B Turbo - Series 5 (1989 - 1991) Details Found in FC3S Turbo Models Machined combustion chamber 9.0:1 compression Ratio 2mm Apex seal 13B-RE (1990 - 1995) Details Machined combustion chamber 9.0:1 compression ratio 2mm Apex seal 20B-REW (1990 - 1995) Details Machined combustion chamber 9.0:1 compression ratio 2mm Apex seal 13B-REW (1993 - 2002) Details Found in all FD3S models Machined combustion chamber 9.0:1 compression ratio 2mm Apex seal 13B - MSP (2004 - 2012) Details Found in all RX-8 models 10.0:1 compression Ratio 1mm Apex seal __________________ For current updates and event coverage check out Follow on Twitter! @WhizbangRally Whizbang Rally's Webpage \| Facebook Last edited by Whizbang; 07-31-2013 at 11:01 AM.