Case Cover Assembly Assemble
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Case Cover Assembly Assemble
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Fluid Seal Ring Installation
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Fluid Seal Ring Installation
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Callout
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Component Name
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1
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3-5 Reverse and 4-5-6 Clutch Fluid Seal Ring
Procedure
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1.
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Place DT 46620-3 which is part of
DT-46620
seal installer over the case cover hub and adjust it so that only the bottom seal ring is exposed.
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2.
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Place a NEW fluid seal ring onto DT 46620-3 which is part of
DT-46620
seal installer.
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3.
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Use DT 46620-2 which is part of
DT-46620
seal installer to push the fluid seal ring down over DT 46620-3 which is part of
DT-46620
seal installer into the hub ring groove.
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4.
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Repeat the above steps to install all 4 seal rings, adjusting DT 46620-3 which is part of
DT-46620
seal installer to the appropriate ring groove.
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Special Tools
DT 46620
Seal Installer
For equivalent regional tools, refer to
Special Tools
.
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2
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Small Chamfer Faces Up
Warning
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Do not force the seal installer down over the seals as this will roll and damage the seals. The large chamfer is designed to fit over the over stretched seal. Use a hand to help shrink the seal if the seal installer is difficult to install over the seal rings.
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Procedure
Install DT 46620-1 which is part of
DT-46620
seal installer with the large chamfer end down over the fluid seal rings and leave DT 46620-1 which is part of
DT-46620
seal installer on the seals for at least 60 seconds.
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3
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Large Chamfer Faces Up
Procedure
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1.
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Install DT 46620-1 which is part of
DT-46620
seal installer with the small chamfer end facing down for at least 60 seconds. This will properly size the bottom seal ring.
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2.
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Leaving DT 46620-1 which is part of
DT-46620
seal installer on the fluid seal rings for an extended period of time could cause a fluid leak on the initial clutch piston circuit until the seal rings warm up and expand to the proper dimension.
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2-6 Clutch Piston Installation
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2-6 Clutch Piston Installation
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Callout
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Component Name
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1
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2-6 Clutch Piston
Procedure
DT-46621
seal protector prevents the piston seal lip from damage over the retaining ring groove during installation. Apply a thin coat of ATF to the O.D. of
DT-46621
seal protector to ease the installation of the piston.
Special Tools
DT-46621
Seal Protector
For equivalent regional tools, refer to
Special Tools
.
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2
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2-6 Clutch Spring Assembly
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3
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2-6 Clutch Spring Assembly
Procedure
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1.
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Install the retaining ring with the opening positioned to the top of the case cover.
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2.
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Place the retainer ring inside
DT-46632
spring compressor prior to placing
DT-46632
spring compressor onto the spring.
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Special Tools
DT-46632
Spring Compressor
For equivalent regional tools, refer to
Special Tools
.
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Low and Reverse Clutch Piston Installation
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Low and Reverse Clutch Piston Installation
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Callout
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Component Name
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1
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Low and Reverse Clutch Piston Assembly
Procedure
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1.
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Install the L/R piston with the air bleed positioned at the alignment feature on the cover, using
DT-46628-1
seal protector. This will orient the piston fingers with the openings in the case.
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2.
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DT-46628-1
seal protector prevents the piston seal lip from damage during installation. Apply a thin coat of ATF to the I.D. of
DT-46628-1
seal protector to ease the installation of the piston.
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Special Tools
DT-46628-1
Piston Seal Protector
For equivalent regional tools, refer to
Special Tools
.
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2
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Low and Reverse Clutch Spring
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3
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Low and Reverse Clutch Spring Retaining Ring
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Note
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Do not align the retainer opening with other retaining ring openings.
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Special Tools
DT-46628-2
Spring Compressor
For equivalent regional tools, refer to
Special Tools
.
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2-6 and Low-Reverse Piston Function Inspection
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2-6 and Low-Reverse Piston Function Inspection
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Callout
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Component Name
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1
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Case Cover Assembly
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Note
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The fluid seal rings should be in place and not damaged.
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2
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2-6 Clutch Feed Passage
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Warning
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Regulate the air pressure to 40 psi maximum. High pressure could cause the piston to over travel and damage the piston seals.
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Procedure
Apply shop air to the 2-6 clutch feed. Observe the 2-6 piston movement.
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Note
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Minimal piston movement and excessive air leaking could indicate damage to the 2-6 piston seals or improper assembly.
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3
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Low and Reverse Clutch Feed Passage
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Warning
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Regulate the air pressure to 40 psi maximum. High pressure could cause the piston to over travel and damage the piston seals.
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Procedure
Apply shop air to the Low and Reverse clutch feed. Observe the Low and Reverse piston movement.
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Note
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Minimal piston movement and excessive air leaking could indicate damage to the Low and Reverse piston seals or improper assembly.
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Input Speed Sensor Installation
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Input Speed Sensor Installation
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Callout
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Component Name
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1
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Input Speed Sensor Seal
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2
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A/Trans Input Speed Sensor Assembly
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3
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A/Trans Input Speed Sensor Bolt M6 x 25
Refer to
Fastener Caution
.
Procedure
Apply threadlocker or equivalent to the input speed sensor bolt. Refer to
Adhesives, Fluids, Lubricants, and Sealers
.
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Note
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The seal is coated with a dry lubricant. If the coating is missing, lubricate the seal with automatic transmission fluid prior to installation.
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Tighten
9 Nm (7 lb ft)
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