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Home >> Saturn >> 2008 >> Astra XR, 2D Hatchback, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> Specifications >> Transmission Clearance Specifications

Transmission Clearance Specifications

Transmission Clearance Specifications

Application Specification
Metric English
Front Differential Assembly (13)
  • Unloaded Rotating Torque - New Bearings
0.78-1.37 N.m 7-12 lb in
  • Unloaded Rotating Torque - Reused Bearings
0.39-0.69 N.m 3-6 lb in
Fluid Pump Assembly (2)
  • Driven Gear (189) to Body Clearance - Maximum
0.15 mm 0.006 in
  • Drive Gear (190) Tip to Body Clearance - Maximum
0.25 mm 0.010 in
  • Driven Gear (189) Tip to Body Clearance - Maximum
0.25 mm 0.010 in
  • Fluid Pump Body Bushing, ID - Maximum
38.138 mm 1.500 in
  • Side Clearance of Drive and Driven Gear to Body
0.02-0.05 mm 0.0008-0.0020 in
  • Stator Shaft Bushing, ID - Maximum
18.026 mm 0.710 in
2nd and 4th Gear Band Servo (56)
  • Piston Stroke
2.659-3.141 mm 0.105-0.123 in
Clutch Assembly Specifications

Application Specification
Metric English
Overdrive Clutch - C0 (15)
  • Piston Stroke
1.043-1.357 mm 0.041-0.053 in
  • Relaxed Clutch Pack Stack Up Clearance
0.341-0.979 mm 0.013-0.039 in
  • Available Overdirive Clutch Backing Plate (210) Thickness
3.6 mm 0.142 in
3.8 mm 0.150 in
4.0 mm 0.157 in
Forward Clutch - C1 (18)
  • Piston Stroke
0.442-0.758 mm 0.017-0.030 in
  • Relaxed Clutch Pack Stack Up Clearance
0.442-0.758 mm 0.017-0.030 in
  • Available Forward Clutch Backing Plate (576) Thickness
3.4 mm 0.134 in
3.6 mm 0.142 in
3.8 mm 0.150 in
1st and Reverse Clutch (B2)
  • Piston Stroke
1.730-2.570 mm 0.068-0.10 in
  • Relaxed Clutch Pack Stack Up Clearance
0.599-1.901 mm 0.024-0.075 in
Reverse Clutch - C2 (23)
  • Piston Stroke
0.932-1.608 mm 0.367-0.0633 in
  • Relaxed Clutch Pack Stack Up Clearance
0.432-1.228 mm 0.017-0.048 in
Coast Clutch - C3 (15)
  • Piston Stroke
2.682-3.018 mm 0.106-0.12 in
  • Relaxed Clutch Pack Stack Up Clearance
2.211-2.769 mm 0.087-0.109 in