TRANSMISSION/TRANSAXLE TECHNICAL DATA

B3E055001030A01

Item

Mazda 3

Mazda 6

Automatic transaxle type
FN4A-EL
Oil pump
Bushing inner diameter
(torque converter side)
(mm {in})
Standard
40.015-40.040 {1.57539-1.57637}
Maximum
40.060 {1.57716}
Bushing inner diameter
(Forward clutch side)
(mm {in})
Standard
19.000-19.021 {0.74803-0.74885}
Maximum
19.041 {0.74964}
Clearance between the end of the oil pump housing and the outer rotor and inner rotor
(mm {in})
Standard
0.04-0.05 {0.0015-0.0019}
Maximum
0.06 {0.0023}
Clearance between the outer rotor and the inner rotor
(mm {in})
Standard
0.02-0.13 {0.0008-0.0051}
Maximum
0.14 {0.0055}
Forward clutch
Number of drive/driven plates
4/4
Drive plate thickness
(mm {in})
Standard
1.60 {0.063}
Maximum
1.45 {0.057}
Forward clutch clearance
(mm {in})
1.50-1.80 {0.059-0.071}
Snap ring size
(mm {in})
1.2 {0.047}, 1.4 {0.055}, 1.6 {0.063},
1.8 {0.071}, 2.0 {0.079}, 2.2 {0.087}
Front sun gear
Bushing inner diameter
(mm {in})
Standard
18.000-18.018 {0.70866-0.70936}
Maximum
18.038 {0.71016}
Rear sun gear
Bushing inner diameter
(mm {in})
Standard
29.900-29.921 {1.17717-1.17799}
Maximum
29.941 {1.17878}
End cover
Bushing inner diameter
(mm {in})
Standard
23.600-23.621 {0.92913-0.92995}
Maximum
23.641 {0.93075}
Reverse clutch
Number of drive/driven plates
2/2
Drive plate thickness
(mm {in})
Standard
1.60 {0.063}
Maximum
1.45 {0.057}
Reverse clutch clearance
(mm {in})
1.00-1.30 {0.039-0.051}
Snap ring size
(mm {in})
1.2 {0.047}, 1.4 {0.055}, 1.6 {0.063},
1.8 {0.071}, 2.0 {0.079}, 2.2 {0.087}
3-4 clutch
Number of drive/driven plates
3/3
Drive plate thickness [FN11 19370]
(mm {in})
Standard
1.60 {0.063}
-
Minimum
1.45 {0.057}
-
Drive plate thickness [FNE1 19370]
(mm {in})
Standard
-
2.55 {0.100}
Minimum
-
2.40 {0.094}
3-4 clutch clearance
(mm {in})
1.00-1.30
{0.039-0.051}
1.10-1.40
{0.043-0.055}
Snap ring size
(mm {in})
1.2 {0.047}, 1.4 {0.055}, 1.6 {0.063},
1.8 {0.071}, 2.0 {0.079}, 2.2 {0.087}
3-4 clutch hub busing inner diameter
(mm {in})
Standard
18.000-18.018 {0.70866-0.70936}
Minimum
18.038 {0.71016}
Low and
reverse brake
Number of drive/driven plates
5/5
Drive plate thickness
(mm {in})
Standard
1.60 {0.063}
Minimum
1.45 {0.057}
Low and reverse clearance
(mm {in})
2.20-2.50 {0.087-0.098}
Snap ring size
(mm {in})
1.8 {0.071}, 2.0 {0.079}, 2.2 {0.087},
2.4 {0.094}, 2.6 {0.102}, 2.8 {0.110}, 3.0 {0.118}
2-4 brake
band
Stroke adjust band strut
(mm {in})
36.0 {1.417}, 36.5 {1.437}, 37.0 {1.457},
37.5 {1.476}, 38.0 {1.496}, 38.5 {1.516},
39.0 {1.535}
2-4 brake drum bushing inner diameter
(mm {in})
Standard
55.005-55.030 {2.16555-2.16653}
Maximum
55.050 {2.16732}
Total end play
End play adjust race
(mm {in})
1.8 {0.071}, 2.0 {0.079}, 2.2 {0.087},
2.4 {0.094}, 2.6 {0.102}
Primary gear
Primary gear bearing preload
(N·m kgf·cm, in·lbf)
0.25-0.60 {2.55-6.12, 2.21-5.31}
Secondary gear
Secondary gear bearing preload
(N·m kgf·cm, in·lbf)
1.5-2.4 {15-25, 13-21}
Preload adjust shims
(mm {in})
0.50 {0.020}, 0.55 {0.022},
0.60 {0.024}, 0.65 {0.026},
0.70 {0.028}, 0.75 {0.030},
0.80 {0.031}, 0.85 {0.033},
0.90 {0.035}, 0.95 {0.037},
1.00 {0.039}, 1.05 {0.041},
1.10 {0.043}, 1.15 {0.045},
1.20 {0.047}, 1.25 {0.049},
1.30 {0.051}
Differential
Differential bearing preload
(N·m kgf·cm, in·lbf)
1.4-2.3 {14-24, 12-20}
Preload adjust shims
(mm {in})
0.50 {0.020}, 0.55 {0.022},
0.60 {0.024}, 0.65 {0.026},
0.70 {0.028}, 0.75 {0.030},
0.80 {0.031}, 0.85 {0.033},
0.90 {0.035}, 0.95 {0.037},
1.00 {0.039}, 1.05 {0.041},
1.10 {0.043}, 1.15 {0.045},
1.20 {0.047}, 1.25 {0.049},
1.30 {0.051}, 1.35 {0.053},
1.40 {0.055}, 1.45 {0.057}
1.50 {0.059}, 1.55 {0.061}
Backlash of side gear and pinion
(mm {in})
Standard
0.05-0.15 {0.002-0.005}
Maximum
0.5 {0.020}
Distance A between end of torque converter and face of converter housing
(mm {in})
31.4 {1.24}
21.4 {0.84}

Spring name

Outer diameter (mm {in})

Free length

(mm {in})

No. of coils

Wire diameter (mm {in})

Accumulators

Servo apply accumulator small spring
13.0 {0.512}
67.8 {2.669}
17.1
2.2 {0.087}
Servo apply accumulator large spring
21.0 {0.827}
67.8 {2.669}
10.3
3.5 {0.138}
Forward accumulator small spring
15.6 {0.614}
49.0 {1.929}
7.7
2.4 {0.094}
Forward accumulator large spring
21.0 {0.827}
75.0 {2.953}
10.7
2.3 {0.091}

Forward clutch

Spring and retainer component
-
17.2 {0.677}
-
-

3-4 clutch

Spring and retainer component
-
17.2 {0.677}
-
-

Band servo

Servo return spring
34.0 {1.340}
36.4 {1.430}
2.5
4.0 {0.160}

Control valve body

Low and reverse shift valve spring
8.7 {0.343}
31.3 {1.232}
9.0
0.8 {0.031}
Solenoid reducing valve spring
8.7 {0.343}
44.2 {1.740}
16.0
1.1 {0.043}
Pressure regulator valve spring
7.9 {0.311}
36.3 {1.429}
13.2
0.9 {0.035}
Solenoid shift valve spring
8.3 {0.327}
35.1 {1.382}
12.0
0.6 {0.024}
Converter relief valve spring
9.0 {0.354}
42.5 {1.673}
14.2
1.3 {0.051}
Torque converter clutch control valve spring
8.7{0.343}
31.3 {1.232}
9.0
0.8 {0.031}
Bypass valve spring
8.7{0.343}
31.3 {1.232}
9.0
0.8 {0.031}
3-4 shift valve spring
8.7{0.343}
31.3 {1.232}
9.0
0.8 {0.031}
Pressure modifier accumulator spring
11.0 {0.433}
23.0 {0.906}
6.6
1.5 {0.059}