Tools Required
• | J 43770 Main, Lube,
Converter Relief Valve Spring Compressor |
• | J 43772 Torque Converter
Seal Installer |
- Position the oil pump cover assembly (1)
so that the rear of the assembly is facing down.
- Install the torque converter clutch (TCC) valve (2).
- Install the TCC valve spring (3) and stop (4).
- Install J 24459-5
(1)
onto J 43770
(2).
- Align J 43770
(5)
and J 24459-5
(4) with
the oil pump cover so that the following conditions are met:
• | The threaded rod is facing down. |
• | Two bolt holes align with 2 bolt holes in the oil pump cover. |
- Install J 43770
(5)
onto the oil pump cover assembly (1).
- Install 2 oil pump cover retaining bolts (2).
- Align the slot in J 24459-5
(4) to allow installing retainer pin (3).
- Using J 24459-5
(4)
and J 43770
(5), compress
the TCC valve spring until retainer pin (3) can be installed.
- Install the pin through the oil pump cover (1). Make sure the pin
is below the oil pump cover surface.
- Relieve the TCC valve spring tension.
- Remove the J tools.
- Install the TCC relief valve (1)
and spring (2).
- Using J 43773
(2), compress the TCC relief valve spring until the retaining
clip (1) can be installed.
- Install the clip. Make sure the retaining clip is below the surface of
the oil pump cover.
- Install the oil pump lube regulator valve (1).
- Install the oil pump oil pump lube regulator valve spring (2).
- For some models, install the O-ring (3) onto the oil pump lube
regulator stop (4).
- Install the oil pump lube regulator valve stop (4) .
- Align the slot of J 24459-5
(2) with retainer pin (1)
hole.
- Using J 24459-5
(2),
compress the oil pump lube regulator valve spring until the retainer pin (1)
can be installed.
- Install the retainer pin (1). Make sure the pin is below the surface
of the oil pump cover.
- Install the 1-2-3-4 clutch backfill valve (1).
- Install the 1-2-3-4 clutch backfill valve spring (2).
- Using J 43773
(2),
compress the 1-2-3-4 clutch backfill valve spring until the retaining
clip (1) can be installed.
- Install the retaining clip (1). Make sure the retaining clip is
below the surface of the oil pump cover.
- Install the pressure regulator valve (1).
- Install the pressure regulator valve spring (2) and stop (3).
- Install J 24459-5
(1)
onto J 43770
(2).
- Install J 43770
(5)
onto the oil pump cover assembly.
- Install 2 bolts (2).
- Align J 24459-5
(4)
slot with the retainer pin (3).
- Using J 43770
and J 24459-5
, compress the pressure
regulator valve spring until the stop is past the pin hole.
- Install the retainer pin (3). Make sure the pin is below the surface
of the oil pump cover.
- Relieve the pressure regulator valve spring tension.
- Remove J 24459-5
and J 43770
.
Torque Converter Housing/Oil Pump Cover Assembly
- Position oil pump assembly (2) on
the work table so that the rear of the pump is facing up.
- Align the locating pin holes in the separator plate (1) with the
locating pins (3) in the pump body.
- Make sure the bolt holes in separator plate (1) align with the
bolt holes in the oil pump body (2).
- Install the separator plate (1) onto the oil pump assembly (2).
- Position the oil pump cover assembly (5)
on the work table so that the stator shaft (4) is facing up.
- Align, as a unit, the oil pump assembly (1) and the separator plate (3)
so that:
• | Oil pump locating pins (2) align with their holes in the oil pump
cover assembly. |
• | The oil pump assembly bolt holes align with the bolt holes of the oil
pump cover assembly. |
- Install, as a unit, the oil pump assembly (1) and the separator
plate (2) onto the oil pump cover assembly (5).
- Install five bolts (6)
Tighten
Tighten the bolts to 27 N·m (20 lb ft)
- Align the tangs of the thrust washer (5)
with the slots at the base of the oil pump cover assembly rear hub.
- Install the thrust washer (5) onto the oil pump cover assembly.
The thrust washer snaps into place.
- Install three new overlap seal rings (6) onto the oil pump cover
assembly rear hub.
- Install a new overlap seal ring (2) onto the middle of the stator
shaft (3).
- Install a new overlap seal ring (1) onto the front of the stator
shaft (3).
- Position oil pump cover module (5)
on the work table so that the stator shaft is facing up.
- Align the bolt holes of the converter housing/separator plate gasket (2)
with the bolt holes in the separator plate (4).
- Apply Transjel® or an equivalent lubricant to the gasket face nearest
the separator plate.
- Install the gasket onto the separator plate.
- Apply Transjel® or an equivalent lubricant onto the outside diameter
(OD) of the oil pump assembly (3).
- Install two M10 x 1.5 guide bolts (2)
into the oil pump cover module (3).
- Align the converter housing bolt holes with the bolt holes in the oil
pump cover module.
- Install the converter housing onto the guide bolts and onto the oil pump
cover module.
- Remove the guide bolts from the oil pump cover module.
- Inspect bolt seals (2) for nicks or other damage. Replace damaged seals.
- Install seals (2) onto ten bolts (1).
- Install ten bolts (1) into the converter
housing to retain the oil pump cover module.
Tighten
In a criss-cross pattern, tighten the bolts to 56 N·m
(42 lb ft).
- Align oil seal assembly (2) with
the oil pump body so that the double edges face the pump body hub.
- Using J 43772
, install
the oil seal assembly into the pump body hub.
Seal Specification
Make sure the seal is installed flush
to 0.25 mm (0.010 in) below the oil pump body surface.