Component Location

2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Component Location
WARNING: This page is about a different car, the 2005 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Major Component Locations
GM1206585Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Reverse Idler Gear
2 Reverse Idler Gear Shaft
3 4th Clutch Assembly
4 5th Clutch Assembly
5 Mainshaft 5th Gear
6 Mainshaft Reverse Gear
7 Mainshaft Assembly
8 Output Shaft Reverse Gear
9 Reverse Selector Hub
10 Output Shaft Assembly
11 Reverse Shift Fork
12 Output Shaft 5th Gear
13 Output Shaft 4th Gear
14 Output Shaft Idler Gear
15 Output Shaft 1st Gear
16 Output Shaft 2nd Gear
17 Coast Clutch Assembly
18 1st Clutch Assembly
19 1st - 2nd Clutch Shaft 1st Gear
20 1st - 2nd Clutch Shaft Drive Gear
21 Transfer Drive Gear
22 Final Driven Gear
23 Transfer Output Shaft
28 Front Differential Assembly
29 1st - 2nd Clutch Shaft 2nd Gear
30 Park Gear
31 2nd Clutch Assembly
32 1st - 2nd Clutch Shaft Assembly
33 Final Drive Gear
34 Mainshaft 3rd Gear
35 Mainshaft 4th Gear
36 Torque Converter Assembly
37 3rd Clutch Shaft
38 3rd Clutch Assembly
39 3rd Clutch Shaft 3rd Gear
40 3rd Clutch Shaft 4th Gear
Fig 2: Seal Locations
GM1343175Courtesy of GENERAL MOTORS CORP.
Callout Component Name
68 Torque Converter Housing Gasket
71 Coast Clutch Apply Fluid Pipe Guide Plate Inner O-ring Seal - 11 x 1.9 mm
72 Coast Clutch Apply Fluid Pipe Guide Plate Outer O-ring Seal - 34 x 1.9 mm
77 1st Coast Clutch Apply Fluid Collar O-ring Seal - 43.5 x 2.2 mm
93 Front Wheel Drive Shaft Fluid Seal - 40 x 56 x 9 mm
99 Mainshaft Rear Cover O-ring Seal - 104 x 2.2 mm
116 Torque Converter Seal - 46 x 70 x 8 mm
117 Front Wheel Drive Shaft Oil Seal - 35 x 54 x 8 mm
118 Transfer Case Input Shaft Seal - 48 x 65 x 7.5 mm
128 1st/2nd Lube Feed Collar O-ring Seal - 36.5 x 2.0 mm
406 Stator Shaft O-ring Seal - 32.5 x 1.8 mm
602 Mainshaft Fluid Passage Seal - 31 mm, Square Cut
604 4th/5th/Reverse Clutch Housing Fluid Passage O-ring Seal - 33 x 1.9 mm
617 4th Clutch Piston Outer O-ring Seal - 119.1 x 2.3 mm
618 4th Clutch Piston Inner O-ring Seal - 44.1 x 2.2 mm
633 5th/Reverse Clutch Piston Outer O-ring Seal - 119.1 x 2.3 mm
634 5th/Reverse Clutch Piston Inner O-ring Seal - 44.1 x 2.2 mm
713 Coast Clutch Piston Outer O-ring Seal - 110 x 2.2 mm
714 Coast Clutch Piston Inner O-ring Seal - 52.1 x 2.2 mm
716 1st Clutch Piston Outer O-ring Seal - 119 x 2.3 mm
717a 1st Clutch Piston Front Inner O-ring Seal - 44.1 x 2.2 mm
717b 1st Clutch Piston Rear Inner O-ring Seal - 45.1 x 2.2 mm
735 1st/Coast Clutch Housing Fluid Passage O-ring Seal - 26.7 x 1.9 mm
737 2nd Clutch Housing Fluid Passage O-ring Seal - 31.2 x 1.9 mm
738 1st/2nd Clutch Shaft Fluid Passage O-ring Seal - 29 mm, Square Cut
747 2nd Clutch Piston Outer O-ring Seal - 114 x 2.2 mm
748 2nd Clutch Piston Inner O-ring Seal - 42.8 x 2.2 mm
819 3rd Clutch Piston Outer O-ring Seal - 116.7 x 2.2 mm
820 3rd Clutch Piston Inner O-ring Seal - 41.8 x 2.2 mm
822 3rd Clutch Housing Fluid Passage O-ring Seal - 26.7 x 1.9 mm
824 3rd Clutch Shaft Fluid Passage O-ring Seal - 35 mm, Square Cut
Fig 3: Bearing Locations
GM1343170Courtesy of GENERAL MOTORS CORP.
Callout Component Name
65 3rd Clutch Shaft Rear Bearing - 20 x 41 x 17/16 mm
100 Mainshaft Rear Bearing - 29 x 82 x 17 x 15.5 mm
115 Torque Converter Bearing - 42 x 68 x 7.5 mm
127 1st/2nd Clutch Shaft Front Bearing - 29 x 39 x 9.5 mm
130 1st/2nd Clutch Shaft Intermediate Bearing - 32 x 63 x 19 mm
136 Output Shaft Front Bearing - 40.5 x 74 x 21 mm
138 3rd Clutch Shaft Front Bearing - 28 x 52 x 12.8 mm
506 5th Driven Gear Inner Bearing - 35 x 21 x 46 mm
511 Reverse Driven Gear Inner Bearing - 40 x 46 x 14.5 mm
514 Output Shaft Rear Bearing - 31 x 93 x 19 mm
519 1st/2nd Idler Gear Thrust Bearing - 56 x 87.5 x 5.5 mm
521 1st/2nd Idler Gear Inner Bearing - 47 x 65 x 28.7 mm
522 2nd Driven Gear Thrust Bearing - 65 x 83 x 4.5 mm
528 Reverse Idler Gear Inner Bearing - 14 x 18 x 15 mm
601 Mainshaft Front Bearing - 23 x 31 x 21.8 mm
606 4th Drive Gear and Clutch Hub Bearing - 38 x 78 x 37/27 mm
619 5th/Reverse Drive Gear and Hub Thrust Bearing - 40 x 53 x 2.5 mm
621 5th/Reverse Drive Gear and Clutch Hub Inner Bearing - 40 x 46 x 34 mm
622 5th/Reverse Drive Gear and Hub Thrust Bearing - 40 x 59 x 3 mm
719 1st/2nd Clutch Shaft Rear Bearing - 29 x 65 x 9 mm
723 1st/Coast Clutch Hub Thrust Bearing - 40 x 57 x 2.5 mm
727 1st Drive Gear Thrust Bearing - 43.5 x 61.5 x 2.5 mm
728 1st Drive Gear Inner Bearing
731 2nd Drive Gear Thrust Bearing - 44 x 66 x 3.5 mm
733 2nd Drive Gear Inner Bearing - 44 x 50 x 42 mm
750 2nd Clutch Housing Thrust Bearing - 46 x 62.95 x 4.62 mm
801 3rd Drive Gear and Clutch Hub Thrust Bearing - 30 x 52 x 3 mm
802 3rd Drive Gear and Clutch Hub Inner Bearing - 30 x 36 x 32 mm
902 Front Differential Front Bearing - 40 x 80 x 21.25 mm
907 Front Differential Rear Bearing - 45 x 85 x 19.7 mm
911 Transfer Case Input Gear Front Bearing - 22 x 76 x 19 mm, AWD Only
914 Transfer Case Input Gear Rear Bearing - 40 x 80 x 16.5 mm, AWD Only
Fig 4: Pressure Tap Locations - Torque Converter Housing
GM1343172Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 2nd Clutch
2 1st Clutch Accumulator
3 5th Clutch
4 Line Pressure
5 3rd Clutch
Fig 5: Pressure Tap Locations - Transmission Case
GM1343176Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 4th Clutch
2 1st Clutch
3 Coast Clutch
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.