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SMU - Front Suspension Fastener Tightening Specifications

Subject:Front Suspension Fastener Tightening Specifications

Models:2003-2005 Saturn ION

Attention: Fixed Operations Manager and Technician


This bulletin is being revised to update the stabilizer shaft clamp bolt torque specification. Please discard Corporate Bulletin Number 05-03-08-008 (Section 03 - Suspension).


Purpose

The purpose of this bulletin is to inform Saturn retailers of changes to some front suspension fastener tightening specifications for the 2003-2005 Saturn ION.

Please obtain all copies of the printed 2003, 2004, and 2005 Saturn ION Service Manual, Vol. 1, and write in the new values in the procedures in the Front Suspension section that are affected by these changes. Also print out copies of SI Document ID #878679 and insert the new "Front Suspension Fastener Tightening Specifications" table in place of the existing "Front Suspension Fastener Tightening Specifications" table in each Service Manual.

Application

Specification

Metric

English

Ball Joint to Steering Knuckle Nut

    • First Pass
    • Second Pass

50 N·m and reverse nut 3/4 turn

50 N·m + 30°

37 lb-ft and reverse nut 3/4 turn

37 lb-ft + 30°

Control Arm to Front Frame Bolts

66 N·m

49 lb-ft

Control Arm to Rear Frame Bolts

100 N·m + 180°

74 lb-ft + 180°

Frame to Chassis Bolts

100 N·m + 180°

74 lb-ft + 180°

Stabilizer Shaft Clamp Bolt

50  N·m

37  lb-ft

Stabilizer Shaft Link to Stabilizer Shaft Nut

110 N·m

81 lb-ft

The SI website has been updated with the latest information.