SR20DET tech info

SR20DET tech info

Cylinder bore x stroke – 86mm x 86mm
Connecting rod length – 136.3mm
Volume 1998cc
Compression ratio 8.5:1
Camshaft lift and duration 240° 9.2mm (RWD SR20DE uses 248° 10mm INLET cam)

SR20 CAS o-ring 21mm x 29mm x 4mm
Fuel injector cap bolt – M5 x 0.8 x 15mm
SR20 flywheel bolts – M10 x 1.0, 25mm – 8pcs
SR20 clutch pressure plate to flywheel bolts – M8 x 1.25 (length 16mm, head 12mm, class 10.9, split washer) – 9pcs

Oil filter thread
SR20DET redtop – 3/4-16UNF
SR20DET blacktop + s14/s15 – 20×1.5

SR20DET piston part numbers
Grade 1 = A2010-75F60
Grade 2 = A2010-75F61
Grade 3 = A2010-75F62
Oversize .2 = A2010-75F76

SR20DET bearings
Main grade 0 – 12207-60J00 (TAIHO M098H)
Rod grade 0 – 12111-60J00 (TAIHO R098H)
Thrust washer – 12280-60J00 (TAIHO T098H)

SR20DET oem headgasket thickness – 1.6mm

SR20 front main/crank seal – 46x58x7mm (clockwise rotation)
SR20 rear main/crank seal – 87x104x11mm (counterclockwise rotation)

Spark plugs:

SR20DE – NGK BKR6E, BKR6E-11 (copper) 1.1mm gap
SR20DET – NGK BKR6E (copper), NGK BKR6EIX (iridium), DENSO K20PR-U copper, DENSO IK22 iridium – 0.9mm gap | 1 step colder NGK BKR7E (copper), DENSO K22PR-U copper, DENSO IK22 iridium

SR20DET gearbox / bellhousing bolts:

s14_bellhousing_bolts

1 – M12x1.75 – 68mm – x2
2 – M12x1.75 – 63mm – x3
3 – M12x1.75 – 78mm – x2 – starter bolts
4 – M10x1.5 – 60mm – x3
5 – M10x1.5 – 30mm – x1

Electrical stuff – AFM:

SR20 afms (all have different plugs):
S13 redtop 52F00, 53F00, 53F01
S13 NA 52F01
S14 69F00
S14a 69F01
S14 K’s JDM early 62F00 (different plug)
S14 NA JDM late 52F01
S14 K’s JDM late 62F01
S15 NA JDM 52F01
S15 SPECR JDM 62F01

S14 loom has square black connector, S14a has an oval brown connector. S14a afm will fit s14 with mofications to plug.

SR20DET ECU:

S13 SR20DET MT : 23710-50F00 (redtop)
S13 SR20DET MT : 23710-50F01 (redtop)
S13 SR20DET MT : 23710-50F05 (blacktop)
S13 SR20DET AT : 23710-50F10 (redtop)
S13 SR20DET AT : 23710-50F11 (redtop)
S13 SR20DET AT : 23710-50F15 (blacktop)
S13 SR20DE MT : 23710-52F00 (silvertop)
S13 SR20DE AT : 23710-52F10 (silvertop)
S13 SR20DET MT : 23710-60F06 (type-x)
S13 SR20DET MT : 23710-60F07 (type-x)

S14 SR20DE MT : 23710-65F00 (series 1)
S14 SR20DE AT : 23710-65F10 (series 1)
S14 SR20DET MT : 23710-69F00 (series 1)
S14 SR20DET MT : 23710-69F01 (series 1)
S14 SR20DET MT : 23710-74F00 (series 1)
S14 SR20DET MT : 23710-74F01 (series 1)
S14 SR20DET MT : 23710-75F00 (series 1)
S14 SR20DET AT : 23710-75F10 (series 1)
S14 SR20DET MT : 23710-80F00 (series 2)
S14 SR20DET AT : 23710-80F10 (series 2)
S14 SR20DET MT : 23710-82F00 (series 2)
S14 SR20DET MT : 23710-82F01 (series 2)
S14 SR20DET MT : 23710-82F04 (series 2)
S14 SR20DET MT : 23710-82F05 (series 2)
S14 SR20DET MT : 23710-82F06 (series 2)
S14 SR20DET MT : 23710-82F08 (series 2)
S14 SR20DET MT : 23710-83F00 (series 2)
S14 SR20DET AT : 23710-83F10 (series 2)

S15 SR20DE MT : 23710-85F02
S15 SR20DET MT : 23710-91F00
S15 SR20DET MT : 23710-91F01
S15 SR20DET MT : 23710-91F05
S15 SR20DET MT : 23710-91F06
S15 SR20DET MT : 23710-91F07
S15 SR20DET MT : 23710-93F00
S15 SR20DET AT : 23710-93F10