Catalog: Rotary Engine
Company/Brand: Mazda MotorSports
mazda motorsports in Rotary Engine by Mazda MotorSports
view cart button when logged into the motorsports site to enter these numbers they will ... has a different description on the mazdaspeed motorsports website than in this ...
class at the 24 hours of le mans 1995 mazdaspeed team downing/atlanta · 3rd overall at ... class at the 24 hours of lemans 1996 mazdaspeed team downing/atlanta e-3 ...
rotary engine components e-4
rotary engine components engine rotary item no 1 part number 4352-11-301 code req c description apex seal carbon 3 mm width apex seal iannetti model engine type 12a year notes 6 1974-85 requires use of competition apex seal springs part #4352-11-304 1974-85 3 mm width 2 spring design requires use of modified springs 1974-85 includes side piece part #1202-11-302 1974-85 requires use of competition apex seal spring part #zr03-11-c04 3 mm width 1974-85 3 mm width 2 spring design requires use of modified springs included 1974-85 includes side piece part #1202-11-302 3 mm width 1986-95 2 mm width ...
rotary engine components continued e-6
rotary engine components item no 1 part number 1202-11-302 code req s 6 description side piece apex seal continued engine rotary model engine type 12a 13b year notes 1974-85 not shown in diagram for use with apex seal part #n201-11-300a or part #n304-11-300 side piece comes with apex seal 1986-95 not shown in diagram for use with apex seal part #n3f1-11-c00 side piece comes with apex seal 1974-85 for use with carbon apex seal only 1974-85 1974-85 for use with carbon apex seal only 1986-95 for use with 2 mm iannetti ceramic apex seal part #0000-01-9103 9105 1974-85 1986-95 inner spring 1986-95 ...
rotary engine components continued e-8
rotary engine components continued engine rotary item no 3a 3a part number 1011-11-321 n225-11-321 code s s req 12 12 description corner seal corner seal model engine type 12a 13b 12a 13b year 1974-85 solid-type 1976-85 2-piece plug-type design requires use of corner seal plug part #n201-11-322 plug not included 1986-95 2-piece plug-type seal plug included with corner seal all all not shown in diagram for use with corner seal part #n225-11-321 does not come with corner seal notes 3a 3a 3a n326-11-c20a zr03-11-c21 n201-11-322 s c s 12 18 12 corner seal corner seal plug corner seal 13b all ...
rotary engine components continued e-10
rotary engine components continued engine rotary item no 10 10 11 11 12 12 13 13 14a 14a 14b 15 16 part number 4352-11-353 1011-11-353a 1011-11-351 n225-11-351 4352-11-363 1011-11-363a 1011-11-361 n225-11-361 0820-10-605 n3a1-10-507 1668-10-556a code req cssscssssss 2 2 2 2 2 2 2 2 1 1 1 description spring oil seal front/outer spring oil seal front/outer spring oil seal front/inner spring oil seal front/inner spring oil seal rear/outer spring oil seal rear/outer spring oil seal rear/inner spring oil seal rear/inner main seal front main seal front main seal rear model engine type 12a ...
rotary engine components continued tech tips main bearing tech tips see page t t-18 in the engine technical tips section of this catalog eccentric shaft tech tips see page t t-20 in the engine technical tips section of this catalog stationary gear tech tips see page t t-18 in the engine technical tips section of this catalog e-12
rotary engine components continued engine rotary item no 17 part number 4801-10-502 code req c 1 description main bearing rear model engine type 12a 13b year notes 1971-91 3-window type recommended for any engine used at 8000 rpm and above increases oil flow to the inside of eccentric shaft and to rotors 1971-91 1989-91 1993-95 t=1.980 mm yellow 1993-95 t=1.983 mm green 1993-95 t=1.986 mm brown 1993-95 t=1.989 mm black 1993-95 t=1.992 mm blue 1993-95 t=1.988 mm yellow 1993-95 t=1.991 mm green 1993-95 t=1.994 mm brown 1993-95 t=1.997 mm black 1993-95 t=2.000 mm blue all t=1.988 mm 17 17 17 ...
rotary engine components continued e-14
rotary engine components continued engine rotary item no 24 24 25 25 25 26 26 26 27 27 27 27 27 27 27 27 27 27 27 27 28 28 29 part number 1011-11-507 nf01-11-d53 0822-78-184 0813-11-505b nf01-11-d54 1011-11-504 n390-11-d52 nf01-11-d52 0839-11-509 0839-11-502 0839-11-508 8519-11-517 0839-11-506 8534-11-518 8871-23-129 nf01-11-d55 nf01-11-d56 nf01-11-d57 nf01-11-d58 nf01-11-d59 1011-11-501 nf01-11-d51 9080-12-825 code s s c req 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6 description thrust washer thrust washer needle bearing needle bearing needle bearing thrust plate thrust plate thrust plate ...
rotary engine components continued tech tips e-16 counterweight tech tips see page t t-16 in the engine technical tips section of this catalog
rotary engine components continued engine rotary item no 31 31 32 33 33 34 34 35 36 37 38 39 40 part number 0839-11-531 n3c1-11-d71 code s s req 1 1 description drive gear distributor drive gear distributor model engine type 12a 13b 20b 13b tt year 1972-91 1993-95 notes drive pulley see cooling system section page c-4 0810-11-403 n326-11-d03 0810-11-404 1881-11-404 0813-10-555a sssss 1 1 1 1 1 pilot bearing pilot bearing seal pilot bearing seal pilot bearing o-ring 12a 12a 13b 12a 12a 13b 12a 13b 1971-73 1974-95 fits 1974 and later eccentric shafts 1971-73 1974-95 fits 1974 and later ...
rotary engine components continued e-18
rotary engine components continued engine rotary item no 44b part number 0000-01-9152 code req 1 description counterweight rear model engine type 12a 13b year all notes modified for use with 5-1/2 clutch and flywheel requires rebalancing of assembly if 1983-85 12a rotors are not used 44b 44b 44b 44b 44b 44b 45 1883-11-751a n226-11-751a 1029-11-751a n327-11-521a n351-11-521 nf01-11-521 s s c/s s s c 1 1 1 1 1 1 counterweight rear counterweight rear counterweight rear counterweight rear counterweight rear counterweight rear 12a 12a 13b 13b all 13b all 20b cosmo 1974-82 automatic transmission ...

gasket o-ring set part number 3625-89-100 8823-89-100 8871-89-100 n201-89-100 n231-89-100 3565-89-100 n304-89-100 8df1-10-271 8df4-10-271 8df5-10-271 8df6-10-271 8dfh-10-271 8dj1-10-271 code ssssssssssss req 1 1 1 1 1 1 1 1 1 1 1 1 1 description gasket o-ring set gasket o-ring set gasket o-ring set gasket o-ring set gasket o-ring set gasket o-ring set gasket o-ring set gasket o-ring set gasket o-ring set gasket o-ring set gasket o-ring set gasket o-ring set gasket o-ring set model engine type 12a 12a 13b 12a 12a 12a 13b 13b 13b nt 13b t 13b nt 13b t 13b tt 20b cosmo year 1974-75 ...

rotor housings continued engine rotary part number 4801-10-100 1757-10-100a 3775-10-100 8712-10-100a 8712-10-150a 8736-10-100a 8736-10-150a n304-10-100c n326-10-b10 n326-10-b50c n332-10-b10 n332-10-b50b n350-10-b10a n350-10-b50a n318-10-b10a n318-10-b50c n3y2-10-s70 n3y2-10-s80 code csssssssssssssssss req 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 description rotor housing front/rear rotor housing front/rear rotor housing front/rear rotor housing front rotor housing rear rotor housing front rotor housing rear rotor housing front/rear rotor housing front rotor housing rear rotor housing front rotor ...

side housings part number 0000-01-9210 code req 1 description front housing bridge-ported model engine type 12a 13b year notes 1974-85 for gt3 csr f/atlantic engs same as part #8871-10-200a but intake port has been machined on cnc machine to correct port timing finish grinding is required reduces hand-grinding time by approximately 50 75 1974-85 recommended for street-port bridge-port peripheral-port engines gas-nitrited material 1974-75 largest intake ports legal for scca ita class rx2 3 4 only 1981-85 1984-85 1986-88 1987-88 1989-91 1989-91 1993-95 all 1974-85 see notes for front housing ...

engine rotary bridge-port side housing part #0000-01-9211 cnc machined bridge-port side housings continued part number nf01-10-d50d nf01-10-d00c 0000-01-9212 code req 1 1 1 description intermediate housing 1st-thick intermediate housing 2nd-thin rear housing bridge-ported model engine type 20b cosmo 20b cosmo 12a 13b year all all 1974-85 see notes page e-22 for front housing part #0000-01-9210 same as part #8871-23-095 below with cnc porting see notes page e-22 for part #8871-10-200a threaded water outlet hole can be plugged easily largest intake ports legal for scca ita class rx-2 ...

rotors front rear part number 4352-11-100 code c req 2 description rotor front/rear model engine type 12a year all notes rotor gear secured with snap-ring chrome-plated apex seal grooves increase resistance to wear approximate weight 4260 gm balanced and lightened rotor set has chrome-plated apex seal grooves for durability stock rotor gear is replaced with 3130 hardened material and secured with pins approximate weight 4000 gm chrome-plated apex grooves approximate weight 4350 gm chrome-plated apex grooves approximate weight 4350 gm 0000-01-9121 1 rotor set front/rear 12a all n2y2-11-b10 ...

stationary gears engine rotary part number 4352-10-500a 0000-01-9161 code c req 1 1 description stationary gear front stationary gear front model engine type 12a 12a year all all notes heat treated to resist fatigue use 0000-01-9161 stock 20b gear is modified for use in 12a engine hardened material provides alternative to stock 12a gear main bearing is a competition type multi-window design 3743-10-500 4801-10-500 3648-10-500 n370-10-e00c n3a1-10-e0yb scsss 1 1 1 1 1 stationary gear front stationary gear front stationary gear front stationary gear front stationary gear front 12a 13b 13b all ...

competition tension bolt information a rubber insulator is bonded to these bolts at the center to dampen out vibrations at certain rpms the insulator helps prevent bolt fatigue resulting in longer bolt life before installing tension bolts lubricate threads with an anti-seize compound tension bolt seals should be lubricated with oil be sure to torque the tension bolts in a crisscross circular pattern starting with 8 foot-lbs and moving in 4 lb increments to a maximum of 25 foot-lbs tension bolts washer seals part number 4352-10-e50 1015-10-451b 1015-10-452a 4801-10-e50 1757-10-451b 1757-10-452a ...

oil pan baffle plate information engine rotary a baffle plate improves the performance of the oil system by keeping the oil from foaming installed between the pan and block the plate allows oil to deaerate by slowing its return from the engine to the pan the baffle plate also improves the oil cooling system s heat-transfer capabilities and helps maintain the supply of oil around the oil pickup when cornering and braking oil pan baffle plate part #0000-01-7101 and #4352-10-709 oil pans baffle dry sump plates part number 0000-01-7101 code req 1 description oil pan model engine type rx7 12a ...

competition oil pressure regulator information replaces the stock secondary rear regulator with the use of a high-capacity oil pump the competition regulator allows oil pressure in the system to reach 105115 psi installation requires adjustment of the front pressure regulator to ensure it does not limit system pressure front regulator should be shimmed to 1/8 oil pressure regulator miscellaneous part number 4352-14-250 4801-14-250 n3a1-14-230 code c c s req 1 1 1 description oil pressure regulator wet sump oil pressure regulator dry sump oil pressure regulator model engine type 12a 13b 12a ...
13b 20b cosmo 12a 13b year all notes mazda factory system see note below all ...
factory dry sump system dry sump front cover part #4352-10-600 e-30
factory dry sump system engine rotary item no 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 part number 4352-14-105 4352-14-110 4352-14-111 4352-14-112 4352-14-114 4352-14-115 4352-14-116 4352-14-118 4352-14-125 4352-14-130 4352-14-151 4352-14-273 9954-20-8501 0820-10-605 0820-14-119 0810-14-113 9923-30-655 9980-80-830 9985-10-825 0839-14-274 9980-30-8115 4352-11-521 code cccccccccccccscccccscc req 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 6 6 1 1 1 rear pump body pump cover pump gear scavenge transfer drive shaft idle shaft plunger pressure driven gear plate gear pressure driven gear main driven ...
factory dry sump system oil piping and miscellaneous e-32
factory dry sump system oil piping miscellaneous engine rotary item no 1 2 3 4 5 6 7 8 9 10 11a 11b 12 13 14 part number 4801-14-250 4352-14-410 4352-14-420 4801-14-433 4352-14-620 0820-14-625a 0813-14-623 9957-60-800 4801-14-713 4801-14-730 zr03-14-r96 zr03-14-r98 9956-42-200 9938-11-400 9956-21-800 code cccccsssccccsss req 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 description pressure regulator for dry sump system suction pipe left suction pipe right o-ring suction pipe shaft metering oil pump gear metering oil pump pin clip oil strainer suction pipe oil pipe fitting oil pump 12 fitting oil ...