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Column Jacket

Inspect jacket section of column for looseness, bends, collapsed mesh or bellows section. With General Motor's models, check for mast jacket collapse by measuring for proper dimensions. Refer to Fig 1 for proper measuring point reference.

Fig 1: GM Column Collapse Measurement
G200166
STEERING COLUMN COLLAPSE MEASUREMENTS (STANDARD COLUMN)

Series (Figure) Measurement In. (mm)
All "A" Series (D) 4 21/32 - 4 3/4 (119-121)
All "B" Series (A) 3 33/64 - 3 19/32 (89.35-91.0)
All "C" Series (D) 5 19/32 - 5 11/16 (142-144)
All "E" Series (F) 3 1/2 - 3 19/32 (89.35-91.35)
All "F" Series (B) 10 9/16 - 10 3/4 (261.5-263.5)
All "J" Series (E) 5-5 3/32 (127-129)
All "K" Series (F) 11 47/64 - 11 57/64 (298-302)
All "X" Series (B) 5 5/8 - 5 13/32 (126-128)
All "N" Series
Column Shift (D) 4 15/32 - 4 17/32 (114-116)
Floor Shift (E) 5-5/32 (127-129)
All "T" Series (A)
Chevette 3 23/64 (89.35)
1000 1 19/32 (40.65)
STEERING COLUMN COLLAPSE MEASUREMENTS (TILT COLUMN)

Series (Figure) Measurement In. (mm)
All "A" Series (D) 4 21/32 - 4 3/4 (119-121)
All "B" Series (A) 3 31/32 - 4 1/16 (101-103)
All "C" Series (D) 5 5/8 - 5 23/32 (143-145)
All "E" Series (F) 11 47/64 - 11 57/64 (298-302)
All "F" Series (B) 10 3/8 - 10 9/16 (258-260)
All "G" Series (A) 2 1/16 - 2 3/32 (52-54)
All "J" Series (E) 5 1/16 - 5 5/32 (128-130)
All "N" Series
Column Shift (D) 4 15/32 - 4 17/32 (114-116)
Floor Shift (E) 5 1/32 - 5 1/8 (128-130)
All "P" Series (E) 4 31/32 - 5 3/32 (128-130)
All "T" Series - Tilt (A)
Chevette 4 (101.91)
1000 2 5/64 (52.87)
All "T" Series - Telescope (A) 3 23/64 (85.47)
All "Y" Series (C) 9 57/64 - 9 15/16 (251-253)
NOTE: In the STEERING COLUMN COLLAPSE MEASUREMENTS table you are referred to the letter designation of body series. See MODEL IDENTIFICATION  table for identification.
MODEL IDENTIFICATION

Body Type & GM Division Model Name
"A" Body
Buick Century
Chevrolet Celebrity
Oldsmobile Cutlass Ciera & Cutlass Cruiser
Pontiac 6000 & 6000STE
"B" Body
Buick Electra Wagon & LeSabre Wagon
Chevrolet Caprice
Oldsmobile Custom Cruiser
Pontiac Safari Wagon
"C" Body
Buick Electra
Cadillac DeVille & Fleetwood
Oldsmobile Ninety-Eight
"D" Body (Cadillac) Brougham
"E" Body
Buick Riviera
Cadillac Eldorado
Oldsmobile Toronado
"F" Body
Chevrolet Camaro
Pontiac Firebird
"H" Body
Buick LeSabre
Pontiac Bonneville
Oldsmobile Delta 88
"J" Body
Buick Skyhawk
Chevrolet Cavalier
Pontiac Sunbird
"K" Body (Cadillac) Seville
"L" Body (Chevrolet) Beretta & Corsica
"N" Body
Buick Skylark
Oldsmobile Cutlass Calais
Pontiac Grand Am
"W" Body
Buick Regal
Oldsmobile Cutlass Supreme
Pontiac Grand Prix
"Y" Body (Chevrolet) Corvette