Subaru 2003 Legacy Service Manual page 39

The engine and transmission type are as follows:
• Engine
EJ251NJEAA
Digits
1 and 2 EJ
3 and 4 25
5 1
6 N
7 J
8 to 10 EAA
• Transmission
TY754VFBAA
Digits
1 T
2 Y
3 and 4 75
5 4
6 V
7 F
8 to 10 BAA
• Rear differential 1
VA1REG
Digits
1 V
2 A
3 1
4 R
5 E
6 G
IDENTIFICATION
Code Meaning
Engine type
Displacement
Fuel feed system
Detailed specifications
Transmission
Detailed specifications
Code Meaning
Transmission
Transmission type
Classification
Series
Transmission specifica-
tions
Engine type
Detailed specifications
Code Meaning
For AWD
Type
Hypoid gear diameter
Installation position
Reduction gear ratio
Specification differ-
ences
EJ: 4 cylinders
EZ: 6 cylinders
20: 2.0 L
25: 2.5 L
30: 3.0 L
1: D-MPI SOHC-A
6: MPI TWIN TURBO
8: MPI HI-POWER TWIN TURBO
D: D-MPI DOHC 6 cylinders
W: AWD MT (Flexible)
J: AWD MT (Dual mass)
X: AWD AT
Used when ordering parts. See the parts catalog for details.
T: Transmission
Y: Full-time AWD MT center differential
V: Full-time AWD AT VTD
Z: Full-time AWD AT MPT
75: MT
1A, 1B: AT
4: 5th Generation Legacy
V: Full-time AWD 5-speed MT with viscous coupling center dif-
ferential single range
X: Full-time AWD 5-speed MT with viscous coupling center dif-
ferential dual range
Z: Full-time AWD 4-speed AT with MPT
Y: Full-time AWD 4-speed AT with VTD
S, R: 920SO
F: 925SO
B, N: 920DO TURBO
M: 930DO
Used when ordering parts. See the parts catalog for details.
V: AWD
A: A type
1: 152 dia.
R: Rear
E: 4.111
G: Case B
H: Case B with cooling fin
ID-5
IDENTIFICATION
Details
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Details
Details