Step 4: Place the return spring and retainer into the bore in the case. Keep these parts together for use later during assembly. Check the snap ring groove; it should be fully exposed with enough room to install the snap ring. To help support the socket, wrap it with a piece of electrical tape as shown. Remove the bushing inside the front of the output shaft. A press would be very helpful when rebuilding these drums to aid in piston removal. A clue: if you can get your fingers in between the bottom front of the trans case and the torque converter, before the 6 bellhousing bolts are in, it is not in all the way.
When a suitable core is located it must be stripped, cleaned and inspected for cracks and stripped threads. If not, the roller clutch or outer race is not fully seated. Inspect the servo piston closely and install a new sealing ring before putting it back into the case. The alignment of the 350 transmission is done by two metal pins sticking out of the rear of the engine block; the 6 bolts hold the trans straight against the engine block. Step 5 Using snap ring pliers, locate the free ends of the snap ring and expand it. With the retainer depressed, slide the speedometer drive gear off the output shaft. They collapse and come out with less effort.
The lower connection is the cooler feed, and the upper connection is the return. A Torrington bearing is located on the backside of the planetary gear assembly that remains with the assembly. Step 3 Remove the accumulator spring. There is a wide selection of transmissions on eBay, including all the necessary equipment for you to install it from your own garage. Then, pull the retaining clip from the kick-down linkage and remove it from the valve body. Be sure to blow out any chips left by the bushing-removal process from the output shaft bore and oil holes.
The transmission fluid expands a little when it heats up, so you do not want to fill it all the way to the full mark when the fluid is cold. Step 2: Slip the band over the direct drum and align it with the notch in the case. The low-reverse clutch support can be installed after the roller clutch has either been found satisfactory or replaced. Th350 valve body diagram wiring diagram library th350 transmission diagram wiring diagram todayspit stop automatic trans kickdown cables are they really needed tremec. Turn the outer race counterclockwise while applying downward pressure at the same time. Th350 transmission wiring diagram wiring library th350 transmission wiring diagram.
Let the engine idle and continue to add fluid until it is on the lower range of the scale on the dipstick. Three-speed automatics are usually preferred when vehicle weight exceeds 3200 lbs. Like you now, Youre looking for new concepts regarding chevy turbo 350 transmission diagram right? Step 3 Slide the planetary assembly off the output shaft. Step 4: Install the forward drum in the case. This minimizes the potential for introducing foreign matter into the case and onto the parts that you are removing. Step 5: Remove the roller clutch outer race.
. They do not need to be removed to get the linkage out. Step 11: Install new sealing washers on the pump bolts. Regardless, the torque converter should spin freely when the transmission is bolted to the engine. Step 4 Remove these two bolts and remove the parking pawl guide from the case. Step 6: Make sure that the retainer that holds the roller clutch in the center support is fully seated in its groove. In almost all cases, plenty of clearance and some shimming of the converter is required when an aftermarket high-performance torque converter is being installed.
Intermediate Roller Clutch Assembly Installation Step 1: Place the intermediate roller clutch assembly on the direct drum; line up the rollers with the notches on the drum. Angled correctly, it is like keeping a finger gently pushing against the converter, lightly holding it in. Step 2: Install the spring cage over the apply piston. United States Army Drill Sergeant J. If the driveshaft is too short, it can come out of the transmission when the suspension reaches full height.
You certainly should not depend on the tech working at the yard for confirmation of what you have. Step 3 Using a slide hammer, shock the pump loose from the case. Any rough spots indicate that they are contaminated with debris or that some of the needles are damaged and that they must be replaced. The 350 turbo transmission works well with engines up to 550 horsepower. When combined with a 9.
The stock thrust washer was probably plastic; the replacement should be metal. Forward Clutch Drum Rebuild Rebuilding the forward clutch is a relatively easy process. Proceed by installing the output shaft, rear planetary and low-reverse clutches. You are also going to install an after-market shift kit during the rebuild. Be sure the bellhousing bolt pattern matches the engine that you are using. These lugs must be installed toward the rear of the transmission, or farthest away from the torque converter hub.
As each item is lifted out, place it on a clean tray or shop towels in the same position that it was in the case. Step 4 The larger oil pump pressure screen or filter if present is located in a recess in the case toward the front. If the driveshaft is too long, it can bottom out in the transmission and damage the transmission thrust bearings. Much of this strength comes from the use of a cast iron center support to suspend the transmission's concentric shafts that join the clutch assemblies to the gear train. Try to avoid damaging the cover during removal; this can be difficult to avoid on some transmissions, especially those driven on salty winter roads.