Assembly, UNDERDRIVE Compounder: Assembly
CAUTION:
Lube seal lips with ATF during installation, Use a twisting motion during installation to prevent seal lips from rolling over.
CAUTION:
Do not over stretch. Can cause breakage.
- Install NEW
seal rings (1) on the low clutch retainer (2).
- Install the low clutch piston (1) in the low clutch retainer (2).
- Install the low clutch return spring (1) over the low clutch retainer (2).
- Install compressor (special tool #9725, Compressor, Spring) (1) on return spring (3) and slightly compress.
- Install the snap ring (4) on the low clutch retainer (2).
- Release pressure on press and then remove spring compressor (special tool #9725, Compressor, Spring).
1 - SNAP RING (SELECTABLE) 6 - RETURN SPRING 2 - CLUTCH HUB 7 - RETAINER 3 - REACTION PLATE 8 - SEALS 4 - FRICTION DISC 9 - PISTON 5 - SEPARATOR PLATE 10 - SNAP RING - Install the friction discs (4) and the separator plates (5).
- Install the reaction plate (3).
- Install the snap ring (10).
- Using a Dial Indicator (special tool #C-3339A, Set, Dial Indicator) (1) and air pressure (3), measure the low clutch (2) clearance. The clearance should be 0.48 - 0.76 mm (.019 -.030 in.). Install desired selectable snap ring to achieve correct clearance.
- Using Installer (special tool #6756, Receiver, Ball Joint) (2) and a press (1), install the underdrive compounder bearing (3) to transfer shaft.
- Install NEW
seal rings on the transfer shaft.
- Install NEW bearing races into the transfer shaft bearing retainer (2) using bearing cup installer (special tool #9952, Installer, Bearing Cup) and handle (special tool #C-4171, Driver Handle, Universal).
- Lube the transfer shaft and transfer gear bearings with clean ATF+4 transmission fluid.
- Install the transfer shaft (1) on the low clutch (2).
- Install the bearing retainer screws and tighten to. Refer to TECHNICAL SPECIFICATIONS .NOTE:
The selectable shim will determine turning torque.
- Install the selectable shim (3), transfer gear (2) and the transfer gear nut.
- Using Holder (special tool #9739, Holder, Gear) (1), tighten transfer gear nut to
Refer to TECHNICAL SPECIFICATIONS .
- Check turning torque using an inch pound torque wrench. Turning torque should be between 8.0 to 18.0 in-lbs (drag), If more than 18.0 in-lbs (drag) choose a larger shim and recheck turning torque. If less than 8.0 in-lbs (drag) choose a smaller shim and recheck turning torque.
- Remove transfer gear nut and gear (1).
- Install the Bearing Retainer Assembly Remover (special tool #9908, Adapter, Puller) (1) on the low clutch (2).
- Install the overrunning clutch in the low clutch (2).
- Install the needle bearing (1) on the transfer shaft.
1 - INTERNAL SNAP RING 5 - RETURN COIL SPRING 9 - # 2 THRUST BEARING 2 - FRICTION (INNER SPLINE) 6 - RETAINER 10 - HUB 3 - FRICTION (OUTER SPLINE) 7 - PISTON 11 - # 1 THRUST BEARING 4 - RETAINER SNAP RING 8 - BALANCE PISTON 12 - REACTION PLATE (SELECTABLE) - Install the direct clutch retainer (7) on the retainer (6).
- Install the return coil spring (5) on the balance piston (8).
- Install the direct clutch piston (7) in the balance piston (8) using the Direct Clutch Piston Guide (special tool #9727, Installer, Piston).
- Install compressor (special tool #8250, Compressor, Spring) (2) over the direct clutch balance piston (3) and place on a press (1).
- Compress spring to install the snap ring (4) at the direct clutch balance piston.
1 - INTERNAL SNAP RING 5 - RETURN COIL SPRING 9 - # 2 THRUST BEARING 2 - FRICTION (INNER SPLINE) 6 - RETAINER 10 - HUB 3 - FRICTION (OUTER SPLINE) 7 - PISTON 11 - # 1 THRUST BEARING 4 - RETAINER SNAP RING 8 - BALANCE PISTON 12 - REACTION PLATE (SELECTABLE) - Install the inner and outer spline frictions (2, 3).
- Install the number two thrust bearing (9).
- Install the hub (10).
- Install the number one thrust bearing (11).
- Install the selectable reaction plate (12).
- Install the internal snap ring (1).
- Install the direct clutch (1) on the low clutch (2).
- Install the split bearing (1) using a small pick (2).
- Using a Dial Indicator (special tool #C-3339A, Set, Dial Indicator) (1) and air pressure (4) measure the direct clutch clearance, the clearance should be 0.95 - 1.41 (0.037- 0.056 in). Install desired selectable reaction plate to achieve correct clearance.
- Install the sun gear (2) on the shaft.
- Install the NEW
retaining clip on the transfer/underdrive shaft.
1 - NEEDLE BEARING 5 - PLANETARY CARRIER 9 - #2 NEEDLE BEARING 2 - SUN GEAR 6 - #2 SNAP RING 10 - NEEDLE BEARING 3 - HELICAL SHIM (SELECT) 7 - #1 NEEDLE BEARING 11 - OUTPUT HUB 4 - #1 SNAP RING 8 - ANNULUS GEAR - Inspect the needle bearing in the output hub for any damage.
- Install the thrust washer (9) between the back side of the annulus gear (8) and the front side of the output hub (11).
- Install the annulus gear (8).
- Install the thrust washer (7) on the front side of the annulus gear.
- Install the snap ring (6) that holds the annulus gear.
- Install the planetary carrier (5).
- With bevel outward, install the snap ring (4) holding the planetary carrier.
- Install the helical shim (1).
- Install the planetary gear set/output hub (1) on the direct clutch (2).
- Install the underdrive compounder in the transaxle and measure the helical spacer through the window plug in the bellhousing. Refer to ASSEMBLY .