| Assembly Special Tool(s) | | Installer, Oil Seal 308-097 (T85T-7011-A) | | | Adapter Handle 205-153 (T80T-4000-W) | | | Installer, Output Shaft Seal 308-579 or equivalent | | | Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) | Materials Name Specification Silicone Gasket and Sealant
F7AZ-19554-EA WSE-M4G323-A4 2 7048 Input shaft oil seal 3 1177 RH intermediate shaft oil seal 6 7A284 Mainshaft bearing retainer 7 99784 Mainshaft bearing retainer bolt 8 — Differential side bearing outer race 12 — Reverse gear idler shaft assembly 13 7C114 1st/2nd gear shift fork 14 7328 1st/2nd gear shift rod 15 0414 1st/2nd gear shift fork roll pin 16 7K130 1st/2nd gear shift finger 17 0414 1st/2nd gear shift finger roll pin 18 — 1st/2nd gear check sleeve 19 7K131 3rd/4th gear shift finger 20 7230 3rd/4th gear shift fork 21 7326 3rd/4th gear shift rod 22 4097 Circlip (2 required) 23 0414 3rd/4th gear shift finger roll pin 24 — 3rd/4th gear shift roll pin 25 7D105 Interlock pins (2 required) 26 7K001 5th/reverse gear bracket 27 7L044 5th/reverse gear shift rod 28 4097 Circlip (2 required) 29 7F470 5th gear shift fork 30 0414 5th gear shift roll pin 31 7L063 Reverse gear shift fork 32 7B112 Reverse gear shift fork rod 35 — Reverse lever bracket bolts (2 required) 37 1177 LH halfshaft oil seal 39 3C362 Differential side bearing adjustment shim 40 — Differential side bearing outer race 41 7L172 Mainshaft adjustment shim 43 7013 Input shaft adjustment shim 44 — Reverse idler gear adjustment shim 49 99784 Transaxle case-to-clutch housing bolts (20 required) 50 7A082 Check ball (3 required) 51 — 5th/Reverse gear shift check sleeve 55 99784 Check plug (internal) hex 56 99784 Check plug (external) hex (2 required) 59 99784 Shift assembly bolts (2 required) CAUTION:Assembly should only be carried out in a clean environment or damage to the transaxle may occur. CAUTION:Be careful not to scratch the sliding face or mating faces or damage to the transaxle may occur. CAUTION:Visually inspect all parts for any damage, deformation or abnormal wear. Replace any unsuitable parts with new parts only or damage to the transaxle may occur. CAUTION:Do not work on the transaxle with cotton gloves. Cotton threads could become dislodged and damage to the transaxle may occur. CAUTION:Replace all retaining pins, oil seals, and bearings with new parts or damage to the transaxle may occur. CAUTION:Make sure to clean the old sealant from the mating threads of any sealed bolt or damage to the transaxle may occur. | | -
Using the special tools, install a new input shaft oil seal. | | | -
Using the special tool, install a new RH intermediate shaft oil seal. | | | -
Install the mainshaft bearing. | | | -
Install the mainshaft bearing retainer and bolt. | | | -
CAUTION:Do not exceed 120°C (248°F) or damage to the clutch housing may occur. Heat the clutch housing to 100°C (212°F) and install a new differential side bearing outer race. | | | -
Install the differential assembly. | | | -
CAUTION:Make sure to install the mainshaft straight in. Failure to install the mainshaft correctly may result in damage to the funnel on the clutch housing. Install the input shaft assembly, mainshaft assembly, and reverse gear idler shaft assembly as a set. | | | -
Install the 1st/2nd gear shift fork. | | | -
Install the 1st/2nd gear shift rod. | | | -
Install a new 1st/2nd gear shift fork roll pin. | | | -
Install the 1st/2nd gear shift finger. | | | -
Install a new 1st/2nd gear shift finger roll pin. | | | -
Install the 1st/2nd gear check sleeve. | | | -
Install the 3rd/4th gear shift finger. | | | -
Install the 3rd/4th gear shift fork. | | | -
Install the 3rd/4th gear shift rod. | | | -
Install a new 3rd/4th gear shift finger roll pin. | | | -
Install the 3rd/4th gear shift rod roll pin. | | | -
Install the 2 interlock pins. | | | -
Install the 5th/reverse gear bracket. | | | -
Install the 5th/reverse gear shift rod. | | | -
Install the 5th gear shift fork. | | | -
Install a new 5th gear shift fork roll pin. | | | -
Install the reverse gear shift fork. | | | -
Install the reverse gear shift fork rod. | | | -
Lift the reverse gear shift fork and insert the cam part of the 5th/reverse gear bracket into the reverse level bracket. | | | -
Install the reverse lever bracket bolts. - Tighten to 14 Nm (10 lb-ft).
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Install a new LH halfshaft oil seal. | | | -
Using a depth micrometer and a straight edge, measure and record the depth from the mating surface of the transaxle case to the differential side bearing adjustment shim mounting surface. Record this measurement as L1. | | | -
Using a depth micrometer and a straight edge, measure and record the depth from the mating surface of the clutch housing to the differential side bearing outer race outer surface. Record this measurement as L2. - Install the differential side bearing outer race on the differential bearing.
- Holding the outer race in position using hand pressure, rotate the differential 5 times to seat the bearing races.
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NOTE:Do not use more than 2 shims to achieve the desired shim thickness. NOTE:Shims are available in thicknesses from 0.48-0.92 mm (0.0189- 0.0366 in) in 0.04 mm (0.00157 in) increments. Select the shims to allow a preload of 0.15-0.21 mm (0.0059- 0.0083 in) using the following formula: shim thickness = (L1+L2) + Preload. | | | -
Install the differential side bearing adjustment shim. | | | -
CAUTION:Do not exceed 120°C (248°F) or damage to the transaxle case may occur. Heat the transaxle case to 100°C (212°F) and install a new differential side bearing outer race. | | | -
Temporarily install the mainshaft, mainshaft bearing, and circlip. | | | -
Temporarily assemble the transaxle case. | | | -
Temporarily install and tighten the transaxle case bolts | | | -
Using the special tool, measure and record the depth of the transaxle case to the mainshaft bearing surface when the circlip is expanded and mainshaft is raised to contact the transaxle case. | | | -
Release the circlip and allow the mainshaft to lower and engage the circlip. Measure and record the depth of the transaxle case to the mainshaft bearing surface. | | | -
NOTE:Do not use more than 1 shim to achieve the desired shim thickness. NOTE:Shims are available in thicknesses from 0.44-1.08 mm (0.017-0.043 in) in 0.04 mm (0.00157 in) increments. Select the correct shim to allow an end play of 0.00-0.06 mm (0.00-0.0024 in). | | | -
Remove the transaxle case. | | | -
Install the mainshaft adjustment shim. | | | -
Install a new mainshaft adjustment shim snap ring. | | | -
Using a depth micrometer and a straight edge, measure and record the depth from the mating surface of the transaxle case to the input shaft adjustment shim mounting surface. Record this measurement as L1. | | | -
Using a depth micrometer and a straight edge, measure and record the depth from the mating surface of the clutch housing to the input shaft bearing outer race outer surface. Record this measurement as L2. | | | -
NOTE:Do not use more than 1 shim to achieve the desired shim thickness. NOTE:Shims are available in thicknesses from 0.40-1.72 mm (0.016-0.068 in) in 0.04 mm (0.00157 in) increments. Select the shims to allow an end play of 0.00-0.06 mm (0.00-0.0024 in) using the following formula: shim thickness = (L1–L2) – endplay. | | | -
Install the input shaft adjustment shim. | | | -
Using a depth micrometer and a straight edge, measure and record the depth from the mating surface of the transaxle case to the reverse idler shaft adjustment shim mounting surface. Record this measurement as L1. | | | -
Using a depth micrometer and a straight edge, measure and record the depth from the mating surface of the clutch housing to the reverse idler shaft bearing surface. Record this measurement as L2. | | | -
NOTE:Do not use more than 1 shim to achieve the desired shim thickness. NOTE:Shims are available in thicknesses from 1.76-2.64 mm (0.069-0.104 in) in 0.04 mm (0.00157 in) increments. Select the shims to allow an end play of 0.04-0.14 mm (0.001-0.005 in) using the following formula: shim thickness = (L1–L2) – endplay. | | | -
Install the reverse idler shaft adjustment shim. | | | -
Install the baffle plate. | | | -
Apply a continuous bead of silicone gasket and sealant. | | | -
Spread the circlip and install the transaxle case. | | | -
NOTE:The black colored bolt must be installed new, in the correct position, and tightened to 65 Nm (48 lb-ft). Install the transaxle case bolts. - Tighten to 52 Nm (38 lb-ft) in a cross pattern.
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Install the 3 check balls. | | | -
Install the 5th/reverse gear shift check sleeve. | | | -
Install the springs. Refer to the following table for the correct color and location. | Color | Location | | Yellow | 5th/reverse gear shift rod | | Blue | 3rd/4th gear shift rod | | White | 1st/2nd gear shift rod | | | | -
Install a new check plug in the 5th/reverse gearshift rod. | | | -
Install new check plugs in the 1st/2nd gear shift rod and the 3rd/4th gear shift rod. | | | -
Install a new shift assembly O-ring seal. | | | -
Install the shift assembly. | | | -
Install 2 new shift assembly bolts. - Tighten to 7 Nm (62 lb-in).
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Install a new stopper bolt. - Tighten to 28 Nm (21 lb-ft).
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Install a new shift check bolt. - Tighten to 24 Nm (18 lb-ft).
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Install the reverse switch. | | | -
Install the neutral switch. | | | -
Install the transaxle drain plug, the fill plug, and the fill level inspection plug. - Install new plug washers.
- Tighten the drain plug and the fill level inspection plug to 35 Nm (26 lb-ft).
- Tighten the transaxle fill plug to 47 Nm (35 lb-ft).
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