Pressure plate & flywheels compared

[gse_turbo]

I've gathered info and specs over the years from all the different pressure plate and flywheels so here's what I have. The info is specific to the US spec models but has several applications to other models in other countries.

0.000" Step Flywheel (87-94 Pontiac Sunbird 2.0 SOHC)
Flywheel weight:
Pressure plate weight:
Assembled weight (w/ 4-paddle Kevlar disc):
Pressure plate (diaphragm) type: *diaphragm "fingers" are not compatible with Opel/Daewoo transmissions
Install height: N/A
Plate load (clamping): 1400ft/lb (2.0 turbo GT only)
Stock disc diameter: 8.50" (216mm)
Gearbox: 282
Input shaft spline: 1" 14-spline

0.080" Step Flywheel (89-90 Pontiac LeMans GSE 2.0 SOHC)
Flywheel weight: 14lb. 6oz.
Pressure plate weight: 8lb. 11oz.
Assembled weight (w/ 4-paddle Kevlar disc): 25lb. 13oz.
Pressure plate (diaphragm) type: 2.0" rounded bearing surface (for use with flat bearing)
Install height: 2.25" from flywheel/crank surface to release bearing surface of diaphragm
Plate load (clamping): 800ft/lb
Stock disc diameter: 8.50" (216mm)
Gearbox: F16
Input shaft spline: 13/16" 24-spline

0.754" Step Flywheel (98-03 Daewoo Lanos, 04-09 Chevy Aveo 1.6 DOHC)
Flywheel weight: 21lb. 8oz.
Pressure plate weight: 9lb. 9oz.
Assembled weight (w/ 4-paddle Kevlar disc): 33lb. 13oz.
Pressure plate (diaphragm) type: 2.0" rounded bearing surface (for use with flat bearing)
Install height: 2.275" from flywheel/crank surface to release bearing surface of diaphragm
Plate load (clamping): 1000ft/lb
Stock disc diameter: 8.50" (216mm)
Gearbox: D16
Input shaft spline: 13/16" 24-spline

0.754" Step Flywheel (98-03 Daewoo Nubira, 04-08 Suzuki Forenza 2.0 DOHC)
Flywheel weight: 21lb. 8oz.
Pressure plate weight: 9lb. 9oz.
Assembled weight (w/ 4-paddle Kevlar disc): 33lb. 13oz.
Pressure plate (diaphragm) type: 2.0" rounded bearing surface (for use with flat bearing)
Install height: 2.321" from flywheel/crank surface to release bearing surface of diaphragm
Plate load (clamping): 1250ft/lb
Stock disc diameter: 9.00" (228mm)
Gearbox: D20
Input shaft spline: 13/16" 24-spline

I'll post more tomorrow...