Automatic transmission — specifications (Opel Ascona C)

Type C General Motors Hydromatic torque converter with chain drive to gear blocks. 3 forward gears and one reverse gear

Designation - 125 TNM

Gear ratios

• 1st gear - 2.84:1
• 2nd gear - 1.60:1
• 3rd gear - 1.00:1
• Reverse gear ratio - 2.07:1
• Final drive - 3.33:1

Transmission Fluid Type/Specification - Dexron II Automatic Transmission Fluid (Duckhams Uni-Matic)

Automatic transmission sump capacity

• With a dry torque converter and crankcase - 9.0 l
• When replacing transmission fluid - 7.0 l

Tightening torque (Nm)

• Transmission pan bolts - 16
• Fastening the transmission fluid cooling system hoses to the gearbox housing — 38
• Torque converter housing to engine mounting bolts - 75

Bolts securing the torque converter to the drive disk:

Text was copied from the portal (www.opelbook.ru)

• Engine 1.3 l - 65
• All other models - 60

• Fastening the transmission fluid cooling system hose to the oil radiator - 22

• Bolts for fastening the support bracket to the gearbox housing - 22
• Bolts for fastening the support bracket to the machine body - 40