2002 CHEVROLET AVEO Service Repair Manual

Page 2881 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 319: Stator Shaft & Bolts 
Courtesy of GENERAL MOTORS CORP. 
2. Remove the 8 bolts and the stator shaft. 
IMPORTANT: Do not let the driver drop as it might come off attached to the stator shaft.

Page 2882 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 320: Oil Pump Drive Gear 
Courtesy of GENERAL MOTORS CORP. 
3. Remove the oil pump drive gear and driven gear from the oil pump body.  
OIL PUMP INSPECTION 
 
2006 Chevrolet Aveo 
2006 TRANSMISSI

Page 2883 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 321: Measuring The Clearance Of Driven Gear Using A Feeler Gage 
Courtesy of GENERAL MOTORS CORP. 
1. Push the driven gear to one side of the body. Using a feeler gage, measure the clearance. 
Sp

Page 2884 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 322: Measuring The Tip Clearance Between Driven Gear Teeth 
Courtesy of GENERAL MOTORS CORP. 
2. Measure the tip clearance between the driven gear teeth and drive gear teeth. 
Specifications:

Page 2885 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 323: Measuring The Side Clearance Of Both Gears Using A Steel Straight Edge & Feeler Gage
Courtesy of GENERAL MOTORS CORP. 
3. Using a steel straight edge and feeler gage, measure the side cleara

Page 2886 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 324: Measuring The Inside Diameter Of Oil Pump Body Bushing Using A Dial Indicator 
Courtesy of GENERAL MOTORS CORP. 
4. Using a dial indicator, measure the inside diameter of the oil pump body b

Page 2887 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 325: Measuring The Inside Diameter Of Stator Shaft Bushings Using A Dial Indicator 
Courtesy of GENERAL MOTORS CORP. 
5. Using a dial indicator, measure the inside diameter of the stator shaft bu

Page 2888 of 5127

CHEVROLET AVEO 2002  Service Repair Manual The maximum inside diameter is 18.5 mm (0.728 in).  
OIL PUMP ASSEMBLE 
Fig. 326: Oil Pump Drive Gear
 
Courtesy of GENERAL MOTORS CORP. 
1. Install the oil pump drive 
gear and driven gear. 
 
200