April 5, 2026: LEMON Manuals is launched! Read the announcement.

Section 12 (Disc Brake System): Overhaul

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 1992 Pontiac Sunbird, 1992 Pontiac Grand Prix, 1992 Pontiac Grand Am, 1992 Pontiac Firebird, and 1992 Pontiac Bonneville. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For overhaul procedures, refer to Fig 1

Fig 1: Front Brake Caliper Assembly ("A", "J", "L" & "N" Bodies)

G92G04261

Courtesy of GENERAL MOTORS CORP.

Fig 2: Front Brake Caliper Assembly ("B", "D" & "F" Bodies)

G26909

Courtesy of GENERAL MOTORS CORP.

Fig 3: Front Brake Caliper Assembly ("C", "E", "H" & "K" Bodies)

G92E04260

Courtesy of GENERAL MOTORS CORP.

Fig 4: Front Dual Piston Caliper Assembly ("W" Body)

G110009

Courtesy of GENERAL MOTORS CORP.

Fig 5: Front Dual Piston Caliper Assembly ("Y" Body)

G200067

Courtesy of GENERAL MOTORS CORP.

Fig 6: Delco-Moraine Single Piston Rear Caliper ("E" & "K" Bodies)

G92I04262

Courtesy of GENERAL MOTORS CORP.

Fig 7: Delco-Moraine Single Piston Rear Caliper ("W" Body)

G90G10575

Courtesy of GENERAL MOTORS CORP.

Fig 8: Rear Caliper Assembly (All Others)

G110013

Courtesy of GENERAL MOTORS CORP.

Fig 9: Direct Torque Type Rear Drum Brake Assembly (Others Similar)

G110015

Courtesy of GENERAL MOTORS CORP.

Fig 10: Compact Master Cylinder ("A", "J", "L", "N" & "W" Bodies)

G28689

Courtesy of GENERAL MOTORS CORP.

Fig 11: Composite Master Cylinder ("B", "D" & "F" Bodies)

G27225

Courtesy of GENERAL MOTORS CORP.

Fig 12: Composite Master Cylinder ("H" Body)

G92A04263

Courtesy of GENERAL MOTORS CORP.

Fig 13: Composite Master Cylinder ("C", "E" & "K" Bodies)

G92C04914

Courtesy of GENERAL MOTORS CORP.

Fig 14: Master Cylinder ("Y" Body)

G92F04915

Courtesy of GENERAL MOTORS CORP.

Fig 15: Dash Mounted Tandem Dia. Booster (Except "F" & "Y" Body)

G56016

Courtesy of GENERAL MOTORS CORP.

Fig 16: Single Diaphragm Power Brake Unit ("Y" Body)

G27194

Courtesy of GENERAL MOTORS CORP.

Fig 17: Bracket Mounted Tandem Diaphragm Power Brake Unit ("F" Body)

G92H04916

Courtesy of GENERAL MOTORS CORP.

Fig 18: Bracket Mounted Tandem Diaphragm Power Brake Unit ("W" Body)

G92J04917

Courtesy of GENERAL MOTORS CORP.