Special Tools

EN-45059:  Torque Angle Sensor Kit

For equivalent regional tools, refer to Special Tools

Fig 1: View Of Crankshaft Bearing Clip
Courtesy of GENERAL MOTORS CORP.
NOTE: Inspect the installation position.
1. Install the crankshaft bearing clips, oil bearing clips.
2. Install the crankshaft.
NOTE: Inspect the installation position.
3. Install the crankshaft bearing caps 1-4.
   • Oil bearing clips.
   • Install the 8 bolts.
NOTE: Inspect the installation position.
4. Install the crankshaft bearing cap.
   1. Apply black adhesive sealing compound to the grooves of the rear crankshaft bearing cap.
   2. Install the 2 bolts.
Fig 2: Crankshaft And Crankshaft Bearing Caps
Courtesy of GENERAL MOTORS CORP.
CAUTION: Refer to Fastener Caution .
5. Tighten the crankshaft bearing cap (1).
6. Install 10 NEW bolts and tighten in 3 passes use the EN-45059:  sensor kit:
   • First pass to 50 N.m (37 lb ft) .
   • Second pass to 45° .
   • Third pass to 15° .
Fig 3: Connecting Rod Bearing Caps 2 And 3
Courtesy of GENERAL MOTORS CORP.
NOTE: Inspect the installation position.
7. Install the connecting rod bearing caps 2 and 3 (1) and oil the bearing clips.
8. Tighten the 4 connecting rod bearing cap bolts in 3 passes use the EN-45059:  sensor kit:
   • First pass to 35 N.m (26 lb ft)
   • Second pass to 45°
   • Third pass to 15°
Fig 4: Connecting Rod Bearing Caps 1 And 4
Courtesy of GENERAL MOTORS CORP.
9. Turn the crankshaft through 180°.
NOTE: Inspect the installation position.
10. Install the connecting rod bearing caps 1 and 4 (1) and oil the bearing clips.
11. Tighten the 4 connecting rod bearing cap bolts in 3 passes use the EN-45059:  sensor kit:
    • First pass to 35 N.m (26 lb ft)
    • Second pass to 45°
    • Third pass to 15°