DISASSEMBLY AND ASSEMBLY
CAUTION
<F1CJA>
<W1CJA>
Required special tools:
DISASSEMBLY SERVICE POINT
CAUTION Do not disassemble parts other than specified in this manual.
1. Remove the transfer from the transaxle. <W1CJA>
2. Remove the RR roll stopper bracket and FR roll stopper bracket from the transaxle.
3. Remove the harness bracket from the transaxle.
4. Remove the oil filler tube and oil level gage from the transaxle.
5. Remove the control cable bracket and breather hose from the transaxle.
6. Remove the torque converter from the transaxle.
7. Remove the plug from the transaxle case.
8. Remove the O-ring from the plug.
9. Remove the secondary pulley speed sensor from the converter housing, and detach the O-ring from the sensor.
10.Remove the primary pulley speed sensor from the transaxle case, and detach the O-ring from the sensor.
11.Remove the shift lever from the manual shaft.
12.Remove the inhibitor switch from the transaxle.
CAUTION Be careful not to cause damage to the terminal body.
13.Remove the snap ring from the terminal body, and press the terminal body into the transaxle case.
14.Remove the CVT fluid cooler from the transaxle case, and detach the O-ring from the cooler.
15.Remove the CVT fluid filter from the transaxle case.
16.Remove the fastening bolts of converter housing.
CAUTION Be careful because adjusting shim of the drive sprocket may depart.
17.Remove the converter housing by tapping with a plastic hammer etc.
18.Using the special tools MB990590 and MB992039, remove the outer race of reduction gear bearing from the converter housing.
19.Using cylinder gage etc., measure the mounting bore diameter of reduction gear bearing outer race at the converter housing side; if the standard value is not satisfied, then replace the converter housing.
Standard value
φ61.949 − 61.979 mm (φ2.4389 − 2.4401 in)
20.Using the special tools MB990590 and MB992039, remove the outer race of differential side bearing from the converter housing.
21.Using cylinder gage etc., measure the mounting bore diameter of differential side bearing outer race at the converter housing side; if the standard value is not satisfied, then replace the converter housing.
Standard value
CAUTION When removing the oil seal, be careful not to cause damage to the converter housing.
22.Using a flat blade screwdriver etc., remove the converter housing oil seal from the housing.
23.Remove the clip.
CAUTION When removing the pipe, be careful not to bend it.
24.Remove the pipe from the converter housing.
25.Remove the plug from the converter housing.
26.Remove the O-ring from the plug.
27.Remove the O-ring from the input shaft.
28.Remove the chain cover.
29.Expand the snap ring, and remove the driven sprocket, oil pump chain, and drive sprocket.
30.Remove the thrust washer from the oil pump cover.
31.Remove the snap ring from the oil pump.
32.Remove the reduction gear assembly from the transaxle case.
33.Remove the differential assembly from the transaxle case.
34.Remove the bracket.
35.Remove the oil guide.
36.Remove the baffle plate.
37.Remove the oil pump cover from the transaxle case.
38.Remove the seal rings from the oil pump cover.
39.Remove the needle bearing from the forward clutch assembly.
40.Remove the oil pan from the transaxle case.
41.Remove the magnet from the oil pan.
42.Remove the oil pan gasket from the transaxle case.
43.Remove the oil strainer
44.Remove the O-ring from the oil strainer.
45.Remove the bracket from the control valve assembly.
46.Remove the manual lever.
47.Remove the control valve assembly from the transaxle case as follows:
NOTE: Tilt the control valve assembly, and after removing from the manual shaft side, remove the terminal body from the transaxle case.
48.Remove the bush from the control valve.
49.Remove the lip seal from the transaxle case.
50.Remove the valve body harness from the control valve.
51.Remove the oil pump from the transaxle case. (One fastening bolt is installed at the backside from the transaxle case side.)
52.Remove the O-ring from the oil pump fastening bolt.
53.Remove the lip seal from the transaxle case.
54.Using the special tools MB990590 and MB992039, remove outer race of the differential side bearing from the transaxle case.
55.Using cylinder gage etc., measure the mounting bore diameter of differential side bearing outer race at the transaxle case side; if the standard value is not satisfied, then replace the CVT assembly.
Standard value
φ67.949 − 67.979 mm (φ2.6752 − 2.6763 in)
56.Remove the adjusting shim from the transaxle case.
57.Using the special tools MB990590 and MB992039, remove outer race of the reduction gear bearing from the transaxle case.
58.Using cylinder gage etc., measure the mounting bore diameter of reduction gear bearing outer race at the transaxle case side; if the standard value is not satisfied, then replace the CVT assembly.
Standard value
φ61.949 − 61.979 mm (φ2.4389 − 2.4401 in)
59.Remove the adjusting shim from the transaxle case.
CAUTION When removing the side oil seal, be careful not to cause damage to the transaxle case.
60.Using a flat blade screwdriver etc., remove the side oil seal from the transaxle case
61.Remove the detent spring from the transaxle case.
62.Remove the forward clutch assembly from the transaxle case.
63.Remove the needle bearing on forward clutch drum side from the sun gear.
64.Remove the sun gear from the planet carrier.
65.Remove the needle bearing on primary pulley side from the sun gear.
66.Remove the planet carrier from the transaxle case.
67.Remove the needle bearing from the planet carrier.
CAUTION Check if there is damage, deformation, burn marks or permanent sets of the dish plate, driven plate, snap ring, and drive plate. Replace any defective part.
68.Using a flat blade screwdriver etc., remove the reverse brake retaining plate, drive plate, driven plate, and dish plate from the transaxle case.
CAUTION
69.Using the special tool MB992139, compress the return spring, and remove the snap ring from the transaxle case.
70.Remove the retaining plate and return spring assembly.
CAUTION Be careful. Do not use to much air pressure as this may cause the reverse brake piston be stuck.
71.Feed the air in the oil hole shown in the diagram, and remove the reverse brake piston from the transaxle case.
IDENTIFICATION OF NEEDLE BEARINGS
ASSEMBLY SERVICE POINT
CAUTION When the outer races of reduction gear bearing and differential side bearing are removed, measure the mounting bore diameters of outer race in the converter housing and transaxle case, and replace the housing case or the CVT assembly if the standard value is not satisfied. The standard values are listed in "SERVICE SPECIFICATIONS".
CAUTION
1. Install the reverse brake piston, while turning it, on the transaxle case.
2. Align the spring portion of spring retainer assembly with the projections of the reverse brake piston, and install the spring retainer assembly.
CAUTION When installing the retaining plate, align the tangs at positions A, B, C in the diagram.
3. Install the retaining plate on the transaxle case.
CAUTION
4. Using the special tool MB992139, compress the return spring, and install the snap ring on the transaxle case by means of a flat blade screwdriver etc.
5. Install the reverse brake retaining plate, drive plate, driven plate, and dish plate on the transaxle case.
CAUTION
6. Using a flat blade screwdriver etc., install the snap-ring on the transaxle case, and measure clearance between the snap ring and retaining plate. Select the snap ring so as to obtain standard value of the clearance. For selection of the snap ring, refer to "SERVICE SPECIFICATIONS".
Standard value: 1.2 − 1.5 mm (0.05 − 0.06 in)
(For reverse clutch clearance)
CAUTION
7. Install the needle bearing on the reverse brake piston. Refer to A in the "IDENTIFICATION OF NEEDLE BEARINGS" for right direction.
8. Install the planet carrier on the reverse brake.
CAUTION
9. Install the needle bearing on the primary pulley side of the sun gear. Refer to B in the "IDENTIFICATION OF NEEDLE BEARINGS" for right direction.
10.Install the sun gear on the planet carrier.
CAUTION
11.Install the needle bearing on the forward clutch drum side of the sun gear. Refer to C in the "IDENTIFICATION OF NEEDLE BEARINGS" for right direction.
12.Install the forward clutch assembly on the transaxle case.
CAUTION When conducting measurements, measure two or more places, and find the average value.
13.Measure the total end play as follows:
Select the needle bearing so that the total end play meets its standard value.
Total end play = M1 − M2 − bearing thickness
Standard value: 0.25 − 0.55 mm (0.010 − 0.022 in)
(For total end play)
CAUTION
14.Install the selected needle bearing on the forward clutch assembly. Refer to D in the "IDENTIFICATION OF NEEDLE BEARINGS" for right direction.
CAUTION
15.Install the seal rings on the oil pump cover.
CAUTION Do not re-use the bolt.
16.Install the detent spring on the transaxle case and tighten the bolt to the specified torque.
Tightening torque: 6.9 N*m (61 in-lb)
CAUTION
17.Install the O-ring on the plug.
18.Install the plug on the converter housing to the specified torque.
Tightening torque: 7.5 N*m (66 in-lb)
CAUTION Do not bend the pipe when attaching it.
19.Install the pipe on the converter housing.
20.Install the clip and tighten the bolt to the specified torque.
Tightening torque: 5.9 N*m (52 in-lb)
CAUTION
21.Using the special tools MB990779 and MB990780 <F1CJA> or MB991168 and MB991702 <W1CJA>, Install the differential bearing outer race of differential side bearing on the converter housing.
CAUTION
22.Measure the preload A of the differential assembly as follows:
M6 = M4 − M5
Thickness of adjusting shim = M3 − M6 + preload
Standard value: 0.17 − 0.23 mm (0.007 − 0.009 in)
(For differential preload)
CAUTION Do not re-use the adjusting shim.
23.Install the selected shim on the transaxle case. For selection of the adjusting shim, refer to "SERVICE SPECIFICATIONS".
CAUTION
24.Using the special tool MB990780, install the outer race of differential side bearing on the transaxle case.
CAUTION
25.Using the special tools MB990932 and MB990938, install the outer race of reduction gear bearing on the converter housing.
CAUTION
26.Measure the preload A of the reduction gear assembly in the following way.
M10 = M8 − M9
Thickness of adjusting shim = M7 − M10 + preload
Standard value: 0.11 − 0.17 mm (0.004 − 0.006 in)
(For reduction gear preload)
CAUTION Do not re-use the adjusting shim.
27.Install the selected adjusting shim on the transaxle case.
For selection of the adjusting shim, refer to "SERVICE SPECIFICATIONS".
CAUTION
28.Using the special tools MB990932 and MB990938, install the outer race of reduction gear bearing on the transaxle case.
CAUTION
29.Install the lip seal on the transaxle case.
CAUTION
30.Install the O-rings on the oil pump fastening bolts.
31.Install the oil pump on the transaxle case and tighten the bolt to the specified torque. (One fastening bolt is installed at the backside from the transaxle case side. Only this bolt should be tightened to the specified torque of 28 N*m [21 ft-lb].)
Tightening torque: 19 N*m (14 ft-lb)
CAUTION Do not re-use the snap ring.
32.Install the snap ring on the oil pump.
CAUTION
33.Install the lip seal on the transaxle case.
34.Install the valve body harness on the control valve.
35.Install the control valve assembly on the transaxle case as follows:
CAUTION Align the notch of pulley ratio linkage with the prong of pulley sensor.
CAUTION Apply transmission fluid when attaching the bush.
Tightening torque: 7.9 N*m (70 in-lb)
36.Install the manual lever and tighten the bolt to the specified torque.
Tightening torque: 22.1 N*m (16 ft-lb)
37.Install the bracket on the control valve assembly and tighten the bolt to the specified torque.
Tightening torque: 7.9 N*m (70 in-lb)
CAUTION
38.Install the O-ring on the oil strainer.
39.Install the oil strainer and tighten the bolt to the specified torque.
Tightening torque: 7.9 N*m (70 in-lb)
CAUTION
40.Install the oil pan gasket on the transaxle case.
41.Install the magnet on the oil pan.
CAUTION When installing the oil pan, align the dowel pins of transaxle case with dowel pin holes A of the oil pan.
42.Install the oil pan on the transaxle case and tighten the bolts to the specified torque.
Tightening torque: 7.9 N*m (70 in-lb)
CAUTION Do not re-use the drain plug gasket.
43.Install the drain plug and drain plug gasket on the transaxle case and tighten the bolt to the specified torque.
Tightening torque: 34.3 N*m (25 ft-lb)
44.Install the oil pump cover on the transaxle case, and fix the fastening bolts temporarily.
45.Install the baffle plate, and fix the fastening bolts temporarily.
46.Install the oil guide and tighten the bolt to the specified torque.
Tightening torque: 5.9 N*m (52 in-lb)
47.Install the bracket, and tighten the fastening bolts of the bracket to the bolts to the specified torque.
Tightening torque: 26 N*m (19 ft-lb)
48.Tighten the fastening bolts of the oil pump cover and baffle plate to the bolts to the specified torque.
Tightening torque: 19 N*m (14 ft-lb)
CAUTION
49.Install the thrust washer on the oil pump cover.
CAUTION Pull the driven sprocket up softly to make sure it is securely attached.
50.Expand the snap ring, and install the driven sprocket, oil pump chain, and drive sprocket.
51.Install the chain cover, and tighten the fastening nuts to the specified torque.
Tightening torque: 5.9 N*m (52 in-lb)
CAUTION
52.Install the O-ring on the input shaft.
53.Install the differential assembly on the transaxle case.
54.Install the reduction gear assembly on the transaxle case.
CAUTION
55.Using the special tools MB992141 and MB992075, install the converter housing oil seal on the converter housing.
Depth from the case edge: within − 1.0 +- 0.5 mm (recessed)
CAUTION
56.Using the special tools MB992206 and MB992075, install the converter housing side oil seal on the converter housing.
CAUTION
57.Apply the sealant on the converter housing mounting surface of the transaxle case in the following way.
Specified sealant: Loctite 509
58.Install the converter housing on the transaxle case, and tighten the fastening bolts to the specified torque.
Tightening torque: 45 N*m (33 ft-lb)
CAUTION Do not re-use the snap ring.
59.Install the snap ring on the terminal body.
CAUTION
60.Using the special tool MB992140 and MB992075, install the side oil seal on the transaxle case.
Depth from the case edge: within − 1.8 +- 0.5 mm (recessed)
CAUTION Do not re-use the inhibitor switch.
61.Install the inhibitor switch on the transaxle case as follows:
Tightening torque: 17.2 N*m (13 ft-lb)
Tightening torque: 5.5 N*m (49 in-lb)
CAUTION
62.Install the oil ring on the primary pulley speed sensor.
63.Install the primary pulley speed sensor on the transaxle case, and tighten the fastening bolts to the specified torque.
Tightening torque: 5.9 N*m (52 in-lb)
CAUTION
64.Install the O-ring on the secondary pulley speed sensor.
65.Install the secondary pulley speed sensor on the transaxle case, and tighten the fastening bolts to the specified torque.
Tightening torque: 5.9 N*m (52 in-lb)
CAUTION
66.Install the CVT fluid filter on the transaxle case.
CAUTION
67.Install the O-ring on the CVT fluid filter.
68.Install the CVT fluid cooler on the transaxle case, and tighten the fastening bolts to the specified torque.
Tightening torque: 4.2 N*m (37 in-lb)
CAUTION
69.Install the O-ring on the plug.
70.Fasten the plug on the transaxle case and tighten the bolt to the specified torque.
Tightening torque: 7.5 N*m (66 in-lb)
CAUTION When conducting measurements, measure two or more places, and find the average value.
71.Install the converter on the transaxle, and measure the size A to check if it meets the standard value.
Standard value: 15.9 mm (0.63 in)
72.Install the control cable bracket and breather hose on the transaxle. Refer to the following or the exploded view for the tightening torque.
Tightening torque: 25 +- 4 N*m (18 +- 2 ft-lb)
73.Install the oil filler tube and oil level gage on the transaxle.
Refer to the following or the exploded view for the tightening torque.
Tightening torque: 8.5 +- 3.5 N*m (75 +- 31 in-lb)
74.Install the harness bracket on the transaxle. Refer to the following or the exploded view for the tightening torque.
Tightening torque: 25 +- 4 N*m (18 +- 2 ft-lb)
75.Install the RR roll stopper bracket and FR roll stopper bracket on the transaxle. Refer to the following or the exploded view for the tightening torque.
Tightening torque: 90 +- 10 N*m (66 +- 7 ft-lb)
76.Install the transfer on the transaxle. Refer to the following or the exploded view for the tightening torque.
Tightening torque: 68 +- 9 N*m (50 +- 7 ft-lb)