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Home >> Hummer >> 2009 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 6L80 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Off-Vehicle Repair Instructions >> Control Valve Body Assembly Assemble >> Valve Body, Control Solenoid Torque Sequence

Valve Body, Control Solenoid Torque Sequence

Fig 1: Identifying Valve Body, Control Solenoid Torque Sequence
GM1627747Courtesy of GENERAL MOTORS CORP.
Callout Component Name
CAUTION: Bolt torque sequencing is critical to the proper function of the control solenoid valve assembly. Failure to follow the required sequencing may result in transmission malfunction.

Preliminary Procedure

  1. Hand tighten the last 6 bolts before final torque sequence.
  2. The 2 "heat sink" bolts must be tightened last.
1 Bolts M5 x 45 (Qty: 5)
2 Bolt M5 x 55
CAUTION: Refer to Fastener Caution .

Procedure: 
Tighten all 18 bolts in the sequence shown.

Tighten:  8 N.m (71 lb in).