INSTALL DIRECT CLUTCH PISTON SUB-ASSEMBLY
Coat 2 new O-rings with ATF, and install them in the direct clutch piston.
Install the No. 2 clutch balancer and direct clutch return spring to the direct clutch piston sub-assembly.
Coat a new O-ring with ATF, and install it on the clutch drum sub-assembly.
Be careful not to damage the O-rings. Press in the direct clutch piston into the clutch drum with both hands.
Place SST on the direct clutch piston, and compress the return spring with a press.
Note
Stop pressing when the spring sheet is lowered to the place 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove to prevent the spring sheet from being deformed.
Install the snap ring with a snap ring expander.
Note
Do not expand the snap ring excessively.
Set the end gap of the snap ring in the piston as shown in the illustration.
Note
Be sure the end gap of the snap ring is not aligned with the spring retainer claw.
INSTALL REVERSE CLUTCH PISTON SUB-ASSEMBLY
Coat a new O-ring with ATF, and install it on the clutch drum sub-assembly.
Coat a new O-ring with ATF, and install it on the reverse clutch piston sub-assembly.
Be careful not to damage the O-ring. Press in the clutch drum sub-assembly into the reverse clutch piston with both hands.
INSTALL REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY
Coat a new O-ring with ATF, and install it on the reverse clutch piston sub-assembly.
Install the reverse clutch return spring onto the reverse clutch piston sub-assembly.
INSTALL NO. 3 CLUTCH BALANCER
Place SST on the No. 3 clutch balancer, and compress the clutch balancer with a press.
Note
Stop pressing when the spring sheet is lowered to the place 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove to prevent the spring sheet from being deformed.
Install the snap ring with a snap ring expander.
Note
Do not expand the snap ring excessively.
Set the end gap of the snap ring in the piston as shown in the illustration.
Note
Be sure the end gap of the snap ring is not aligned with the spring retainer claw.
INSTALL DIRECT CLUTCH DISC
Install the 6 plates, 5 discs and reverse clutch flange on the clutch drum sub-assembly.
| Install in order |
|---|
| P - P - D - P - D - P - D - P - D - P - D - F |
Tech Tips
P = Plate
D = Disc
F = Flange
Using a screwdriver, install the 2 hole snap rings on the clutch drum sub-assembly.
INSPECT PACK CLEARANCE OF DIRECT CLUTCH
Using a dial gauge, measure the moving distance (distance A) of the clutch flange at both ends across a diameter while blowing air from the oil hole as shown in the illustration, and calculate the average.
| Standard pack clearance |
|---|
| 0.5 to 0.8 mm (0.020 to 0.031 in.) |
Note
Install a standard flange (3.4 mm (0.134 in.)) when measuring the moving distance (shaded area in the illustration).
Tech Tips
Flange moving distance A = 0.26 to 1.14 mm (0.010 to 0.045 in.)
Pack clearance = Flange moving distance A - 0.05 mm (0.002 in.)
If the pack clearance is not within the standard, select and install a clutch flange that makes the pack clearance within the standard.
| Standard flange thickness | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL REVERSE CLUTCH FLANGE
Install the reverse clutch flange to the clutch drum sub-assembly.
INSTALL REVERSE CLUTCH REACTION SLEEVE
Install the reverse clutch reaction sleeve, clutch cushion plate, reverse clutch flange, 5 reverse clutch discs, and 4 clutch plates to the reverse clutch hub.
Using a screwdriver, install the hole snap ring.
INSPECT PACK CLEARANCE OF REVERSE CLUTCH
Using a dial gauge, measure the reverse clutch piston stroke (distance A) and the moving distance (distance B) of the reverse flange at both ends across a diameter while blowing air (392 kPa, 4 kgf/cm2, 57 psi) from the oil hole as shown in the illustration, and calculate the average.
| Standard pack clearance |
|---|
| 0.5 to 0.8 mm (0.020 to 0.031 in.) |
Note
Install a standard flange (3.3 mm (0.130 in.)) when measuring the moving distance (shaded area in the illustration.)
Tech Tips
Piston stroke A = 1.05 to 2.15 mm (0.041 to 0.085 in.)
Flange moving distance B = 0.72 to 1.08 mm (0.029 to 0.043 in.)
Pack clearance = Piston stroke A - Flange moving distance B - 0.06 mm (0.002 in.)
If the pack clearance is not within the standard, select and install a clutch flange that makes the pack clearance within the standard.
| Standard flange thickness | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
REMOVE REVERSE CLUTCH REACTION SLEEVE
Using a screwdriver, remove the snap ring from the clutch drum assembly.
Remove the reverse clutch reaction sleeve, clutch cushion plate, reverse clutch flange, 5 reverse clutch discs, and 4 clutch plates from the reverse clutch hub sub-assembly.
INSTALL FORWARD CLUTCH PISTON
Coat 2 new O-rings with ATF, and install them on the No. 1 forward clutch piston.
INSTALL NO. 1 CLUTCH BALANCER
Coat a new O-ring with ATF and install it on the clutch balancer.
Install the No. 1 clutch balancer and forward clutch return spring sub-assembly.
Note
Be careful not to damage the O-ring.
Place SST on the No. 1 clutch balancer, and compress the return spring with a press.
Note
Stop pressing when the spring sheet is lowered to the place 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove to prevent the spring sheet from being deformed.
Install the snap ring with a snap ring expander.
Note
Do not expand the snap ring excessively.
Set the end gap of the snap ring in the piston as shown in the illustration.
Note
Be sure the end gap of the snap ring is not aligned with the spring retainer claw.
INSTALL FORWARD MULTIPLE DISC CLUTCH DISC
Install the 2 flanges, 6 discs and 5 plates to the input shaft.
| Install in order |
|---|
| F- D - P - D - P - D - P - D - P - D - P - D - F |
Using a screwdriver, install the hole snap ring.
Tech Tips
F = Flange
P = Plate
D = Disc
INSTALL INPUT SHAFT OIL SEAL RING
Coat the 3 oil seal rings with ATF.
Squeeze the ends of the 3 oil seal rings together, and then install them to the starter shaft groove.
Note
Do not over-spread the ring ends.
Tech Tips
After installing the oil seal rings, check that they rotate smoothly.
INSPECT PACK CLEARANCE OF FORWARD CLUTCH
Using a dial gauge, measure the moving distance (distance A) of the clutch flange at both ends across a diameter while blowing air from the oil hole as shown in the illustration, and calculate the average.
| Standard pack clearance |
|---|
| 0.6 to 0.9 mm (0.024 to 0.354 in.) |
Note
Install a standard flange (3.4 mm (0.134 in.)) when measuring the moving distance (shaded area in the illustration.)
Tech Tips
Flange moving distance A = 0.26 to 1.36 mm (0.010 to 0.054 in.)
Pack clearance = Flange moving distance A to 0.01 mm (0.0003 in.)
If the pack clearance is not within the standard, select and install a clutch flange that makes the pack clearance within the standard.
| Standard flange thickness | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL INPUT SHAFT ASSEMBLY
Install the input shaft assembly to the clutch drum.
Install the thrust needle roller bearing to the clutch drum assembly.
| Standard thrust needle roller bearing diameter | ||||||
|---|---|---|---|---|---|---|
|
INSTALL MULTIPLE DISC CLUTCH HUB
Install the No. 2 thrust bearing race and input shaft thrust bearing race rear to the multiple disc clutch hub.
| Standard bearing and race diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Install the multiple disc clutch hub to the clutch drum assembly.
INSTALL FORWARD CLUTCH HUB SUB-ASSEMBLY
Install the 2 thrust needle roller bearings to the forward clutch hub sub-assembly.
| Bearing and race diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Install the forward clutch hub sub-assembly to the clutch drum assembly.
INSTALL REAR CLUTCH DISC
Install the 5 discs, 4 plates, flange and cushion plate to the reverse clutch hub.
| Install in order |
|---|
| D - P - D - P - D - P - D - P - D - F |
Tech Tips
D = Disc
P = Plate
F = Flange
INSTALL REVERSE CLUTCH REACTION SLEEVE
Install the reverse clutch reaction sleeve to the reverse clutch hub.
INSTALL REVERSE CLUTCH HUB SUB-ASSEMBLY
Install the reverse clutch hub sub-assembly, reverse clutch reaction sleeve, clutch cushion plate, reverse clutch flange, 5 reverse clutch discs, and 4 clutch plates to the clutch drum assembly.
Using a screwdriver, install the snap ring on the clutch drum and input shaft assembly.