TRANSMISSION/TRANSAXLE TECHNICAL DATA

BUE055000000A01

Automatic Transaxle

Item

Specification

Transaxle type
GF4AX-EL
Torque converter
Bushing inner diameter (mm {in})
Standard
53.030 {2.088}
Maximum
53.076 {2.090}
Oil pump
Outer and inner rotor clearance (mm {in})
Standard
0.02-0.04 {0.0008-0.0015}
Maximum
0.05 {0.0019}
Spool outer diameter
(mm {in})
Standard
13.970-13.980 {0.5500-0.5503}
Maximum
13.970 {0.5500}
Clearance between the oil pump base and the inner rotor (mm {in})
Standard
0.040-0.115 {0.00157-0.00453}
Maximum
0.125 {0.00492}
Forward clutch
Number of drive/driven plates
3/3
Drive plate thickness
(mm {in})
Standard
1.6 {0.063}
Minimum
1.5 {0.059}
Forward clutch clearance (mm {in})
0.97-1.20 {0.038-0.047}
Snap ring size (mm {in})
2.00 {0.079}, 2.15 {0.085}, 2.30 {0.091}, 2.45 {0.096},
2.60 {0.102}, 2.75 {0.108}
Sun gear drum
Bushing inner diameter (mm {in})
Maximum
33.4 {1.31}
Small sun gear
Bushing inner diameter (mm {in})
Maximum
24.0 {0.945}
Carrier hub
Clearance between pinion washer and planet carrier (mm {in})
Maximum
0.2-0.7 {0.008-0.028}
Coasting clutch
Number of drive/driven plates
2/3
Drive plate thickness
(mm {in})
Standard
1.6 {0.063}
Maximum
1.5 {0.059}
Coasting clutch clearance (mm {in})
1.0-1.2 {0.039-0.047}
Snap ring size (mm {in})
1.50 {0.059}, 1.65 {0.065}, 1.80 {0.071}, 1.95 {0.077},
2.10 {0.083}, 2.25 {0.089}
Reverse clutch
Number of drive/driven plates
2/2
Drive plate thickness
(mm {in})
Standard
1.6 {0.063}
Minimum
1.5 {0.059}
Reverse clutch clearance (mm {in})
1.5-1.8 {0.059-0.070}
Snap ring size (mm {in})
2.0 {0.079}, 2.2 {0.087}, 2.4 {0.094}, 2.6 {0.102}, 2.8 {0.110}
3-4 clutch
Number of drive/driven plates
4/4
Drive plate thickness
(mm {in})
Standard
1.6 {0.063}
Minimum
1.5 {0.059}
3-4 clutch clearance (mm {in})
1.3-1.5 {0.051-0.059}
Snap ring size (mm {in})
3.80 {0.150}, 3.91 {0.154}, 4.04 {0.159}, 4.17 {0.164},
4.30 {0.169}, 4.43 {0.174}, 4.56 {0.179}, 4.69 {0.185},
4.80 {0.189}
Low and reverse brake
Number of drive/driven plates
4/4
Drive plate thickness
(mm {in})
Standard
1.6 {0.063}
Minimum
1.5 {0.059}
Low and reverse brake clearance
(mm {in})
1.5-1.8 {0.060-0.070}
Snap ring size (mm {in})
6.8 {0.268}, 7.0 {0.276}, 7.2 {0.283}, 7.4{0.291}, 7.6 {0.299}
2-4 brake band
Piston stem stroke (mm {in})
0.8-1.2 {0.0394-0.0472}
Total end play (mm {in})
0.25-0.50 {0.010-0.019}
End play adjust race (mm {in})
1.2 {0.047}, 1.4 {0.055}, 1.6 {0.063}, 1.8 {0.071},
2.0 {0.078}, 2.2 {0.087}
Idle gear
Idle gear bearing preload
(N·m {kgf·cm, in·lbf})
0.03-0.8 {0.3-9.0, 0.27-7.8}
Preload adjust spacers (mm {in})
4.540 {0.179}, 4.575 {0.180}, 4.610 {0.181}, 4.645 {0.183}, 4.680 {0.184}, 4.715 {0.186}, 4.750 {0.187}, 4.785 {0.188}, 4.820 {0.190}, 4.855 {0.191}, 4.890 {0.193}, 4.925 {0.194}, 4.960 {0.195}, 4.995 {0.197}, 5.030 {0.198}, 5.065 {0.199}, 5.100 {0.201}, 5.135 {0.202}, 5.170 {0.204}, 5.205 {0.205}, 5.240 {0.206}, 5.275 {0.208}, 5.310 {0.209}
Output gear
Output gear bearing preload
(N·m {kgf·cm, in·lbf})
0.9-2.0 {9-21, 17.9-18.2}
Preload adjust shims (mm {in})
0.375 {0.015}, 0.425 {0.017}, 0.475 {0.019}, 0.50 {0.020}, 0.525 {0.021}, 0.55 {0.022}, 0.575 {0.023}, 0.60 {0.024},
0.625 {0.025}, 0.65 {0.026}, 0.675 {0.027}, 0.70 {0.028},
0.725 {0.029}, 0.75 {0.030}, 0.775 {0.031}, 0.80 {0.031},
0.825 {0.032}, 0.85 {0.033}, 0.875 {0.034}, 0.90 {0.035},
0.925 {0.036}, 0.95 {0.037}, 0.975 {0.038}, 1.00 {0.039},
1.025 {0.040}, 1.05 {0.041}, 1.075 {0.042}, 1.10 {0.043},
1.125 {0.044}, 1.15 {0.045}, 1.175 {0.046}, 1.20 {0.047},
1.225 {0.048}, 1.25 {0.049}, 1.275 {0.050}, 1.30 {0.051},
1.325 {0.052}, 1.35 {0.053}, 1.375 {0.054}, 1.40 {0.055}
Differential
Differential bearing preload
(N·m {kgf·cm, in·lbf})
3.0-3.9 {30-40, 27-34}
Preload adjust shims (mm {in})
0.1 {0.0039}, 0.12 {0.0047}, 0.14 {0.0055}, 0.16 {0.0062},
0.18 {0.0071}, 0.20 {0.0079}, 0.50 {0.0147}, 0.70 {0.0276},
1.00 {0.0394}
Backlash of side gear and pinion gear (mm {in})
Standard
0.025-0.10 {0.0010-0.0039}
Maximum
0.10 {0.0039}
Backlash adjust shims (mm {in})
2.00 {0.078}, 2.05 {0.080}, 2.10 {0.083}, 2.15 {0.085},
2.20 {0.087}
Distance A (mm {in})
13.96 {0.5496}
Height difference between the reverse and forward drum and the transaxle case (mm {in})
0.7-1.9 {0.028-0.075}

Spring

Item

Outer diameter (mm {in})

Free length (mm {in})

No. of coils

Wire diameter (mm {in})

Oil pump

Spring
13.0 {0.512}
53.0 {2.09}
12.0
1.2 {0.047}

2-3 accumulator

2-3 accumulator spring
11.5 {0.453}
77.7 {3.06}
23.3
1.4 {0.055}
Orifice check valve spring
8.0 {0.315}
13.0 {0.512}
3.5
0.4 {0.016}

Coasting clutch

Spring and retainer component
-
31.54 {1.242}
-
-

3-4 clutch

Spring
83.3 {3.28}
38.7 {1.52}
1.0
5.5 {0.22}

Low and reverse brake

Spring
-
18.07 {0.7114}
-
-

Band servo

Servo return spring
27.7 {1.09}
43.25 {1.703}
4.5
3.2 {0.13}

Control valve body

Pressure modifier accumulator spring
8.2 {0.32}
38.2 {1.50}
16.5
1.2 {0.047}
3-2 timing spring
8.25 {0.325}
35.4 {1.394}
12.5
0.85 {0.033}
Cut back spring
8.2 {0.32}
29.8 {1.17}
7.4
0.6 {0.02}
Bypass spring
6.3 {0.25}
29.5 {1.16}
11.7
0.6 {0.02}
Small 1-2 accumulator spring
14.8 {0.583}
81.6 {3.21}
17.7
1.7 {0.067}
Large 1-2 accumulator spring
20.2 {0.795}
81.6 {3.21}
12.5
2.3 {0.091}
N-D accumulator spring
9.8 {0.39}
52.9 {2.08}
12.0
1.0 {0.039}
Small N-R accumulator spring
7.2 {0.28}
60.1 {2.37}
26.2
1.0 {0.039}
Large N-R accumulator spring
11.2 {0.441}
56.0 {2.20}
15.2
1.6 {0.063}
Converter relief spring
7.4 {0.29}
32.3 {1.27}
13.5
1.1 {0.043}
Solenoid reducing spring
8.0 {0.31}
40.5 {1.594}
12.0
0.9 {0.03}
Low reducing spring
8.7 {0.34}
38.3 {1.51}
12.5
0.9 {0.03}
1-2 shift spring
7.4 {0.29}
36.6 {1.44}
12.0
0.8 {0.031}
2-3 shift spring
7.4 {0.29}
36.6 {1.44}
12.0
0.8 {0.031}
Coast timing spring
6.2 {0.24}
28.0 {1.10}
16.0
0.6 {0.02}
TCC shift spring
6.0 {0.24}
40.0 {1.57}
13.8
0.5 {0.02}
3-4 shift spring
7.4 {0.29}
36.6 {1.44}
12.0
0.8 {0.031}
Pressure modifier spring
5.0 {0.2}
19.0 {0.75}
12.7
0.6 {0.024}
Pressure regulator spring
12.0 {0.472}
33.9 {1.34}
7.0
1.1 {0.043}
2-3 timing spring
4.7 {0.19}
22.3 {0.878}
14.0
0.65 {0.026}

Transfer

Item

Specification

Pinion gear
Preload value (N·m {kgf·cm, in·lbf})
0.88-1.37 {9.0-14.0, 7.9-12.1}
Preload adjust spacer (mm {in})
3.08 {0.1212}, 3.095 {0.1219}, 3.11 {0.1224}, 3.125 {0.1230}, 3.14 {0.1236}, 3.155 {0.1242}, 3.17 {0.1248}, 3.185 {0.1254}, 3.20 {0.1260}, 3.215 {0.1266}, 3.23 {0.1272}, 3.245 {0.1278}, 3.26 {0.1283}, 3.275 {0.1289}, 3.29 {0.1295}, 3.305 {0.1301}, 3.32 {0.1307}, 3.335 {0.1313}, 3.35 {0.1319}, 3.365 {0.1325}, 3.38 {0.1331}, 3.395 {0.1335}, 3.41 {0.1343}, 3.425 {0.1348}, 3.44 {0.1354}, 3.455 {0.1360}, 3.47 {0.1366}
Ring gear
Adjust shims (mm {in})
3.50 {0.1378}, 3.55 {0.1398}, 3.60 {0.1417}, 3.65 {0.1437},
3.70 {0.1457}, 3.75 {0.1476}, 3.80 {0.1496}, 3.85 {0.1516},
3.90 {0.1535}, 3.95 {0.1555}, 4.00 {0.1574}, 4.05 {0.1594},
4.10 {0.1614}, 4.15 {0.1634}, 4.20 {0.1654}, 4.25 {0.1673},
4.30 {0.1693}, 4.35 {0.1713}, 4.40 {0.1732}, 4.45 {0.1752},
4.50 {0.1772}, 4.55 {0.1791}, 4.60 {0.1811}
Backlash of ring gear (mm {in})
0.09-0.11 {0.0035-0.0043}