Engine Flywheel Cleaning and Inspection LWB
Automatic Transmission
Caution: Refer to Safety Glasses Caution in the Preface section.
- Clean the automatic transmission flex plate in solvent.
- Dry the flex plate with compressed air.
Important: Do not attempt to repair the welded areas
that retain the ring gear to the flex plate. If any of the following conditions are
found, install a new flex plate.
- Inspect the flex plate for the following conditions:
• | Damaged ring gear teeth (1). |
• | Elongations of the crankshaft or torque converter bolt holes (2). |
• | Stress cracks around the flex plate-to-crankshaft retaining bolt hole
locations (3). |
• | Cracks between the pressing holes (4). |
• | Welded areas that retain the ring gear onto the flex plate for cracking. |
Engine Flywheel Cleaning and Inspection SWB
Automatic Transmission
Caution: Refer to Safety Glasses Caution in the Preface section.
- Clean the automatic transmission flex plate in solvent.
- Dry the flex plate with compressed air.
Important: Do not attempt to repair the welded areas
that retain the ring gear to the flex plate. If any of the following conditions are
found, install a new flex plate.
- Inspect the flex plate for the following conditions:
• | Damaged ring gear teeth (1). |
• | Elongations of the crankshaft or torque converter bolt holes (2). |
• | Stress cracks around the flex plate-to-crankshaft retaining bolt hole
locations (3). |
• | Cracks between the pressing holes (4). |
• | Welded areas that retain the ring gear onto the flex plate for cracking. |
Manual Transmission
Caution: Refer to Safety Glasses Caution in the Preface section.
- Clean the manual transmission flywheel in solvent.
- Dry the flywheel with compressed air.
Important: Do not attempt to repair the welded areas
that retain the ring gear to the flywheel. If any of the following conditions are
found, install a new flywheel.
- Inspect the flywheel for the following conditions:
• | Grooved or scored surface (2) |
• | Damaged ring gear teeth (1) |
• | Loose or incorrectly positioned ring gear. The ring gear has an interference
fit onto the flywheel and should be positioned completely against the flange of the
flywheel. |
• | Missing, bent, or damaged pressure plate locating pins. The 2 locating
pins are installed into the flywheel and spaced 170 degrees apart to ensure
correct orientation of the clutch pressure plate to the engine flywheel during assembly. |