TORQUE SPECIFICATIONS

1965 – 1982 Corvettes

Wheels, Brakes, Suspension & Carrier

WHEELS

Rally Wheels (Steel)                                                  75                  ¾

Optional Wheels (aluminum)                                    80*                 ¾ (retorque @ 100 ml.)

BRAKES

Caliper Mounting Bolts,        front                            70                   5/8

                                                 rear                            70                   5/8

Caliper Housing Bolts,          front                            130                 13/16

                                                 rear                            60                   5/8

REAR SUSPENSION

T-Arm Front (toe-in shims)                                       50+*                5/8 & 11/16 nut

Spring Retainer (to rear end)(Steel Spring)           70                   13/16 bolt (de-arch spring)

U-Joint (inner) U-bolts                                               15                   9/16 nut

                                                caps                           30                   9/16 bolt

U-Joint (outer) flange bolts                                       75                   5/8 (use locks)

Strut Rod (inner) camber bolt                                   70*                  ¾ nut

Strut Rod (outer) shock mount                                 75+*                15/16 nut

Shock Absorber (upper) bolt                                    60                   5/8 & 11/16 nut

Shock Absorber (lower) nut                                      40                   ¾

Bearing Housing to T-Arm                                        30                   9/16 nut

Spindle Nut                                                                 100+               1 1/16

WARNING:  If the assembly was not properly set-up, tightening the spindle nut will load the bearings and cause imminent bearing failure!

 

FRONT SUSPENSION

Upper A-Frame bushing bolt                                   35*                   9/16

Upper A-Frame align. Shim nut                              50                    11/16

Lower A-Frame Front Mtg. Bolts                            70                    5/8

Lower A-Frame Rear Mounting                              100                  7/8 & 16/16 nut

Steering Arm to spindle                                           70                    ¾ nuts (63-68, 11/16)

Ball Joint (upper)                                                      45+                  ¾ nut

Ball Joint (lower)                                                       75+                  7/8 nut

Ball Joint (replacement bolts)                                  25                    ½

CARRIER

Front Bracket (to frame)                                          65                    5/8 & 11/16 nut

Front Bracket (to housing)                                       50+                  5/8 & 11/16 nut

Strut Rod Bracket Bolts                                           35                    9/16 (use locktite)

Rear Cover Bolts                                                      50                    5/8

Filler Plug                                                                  20

+  plus additional torque when necessary to align cotter pin hole

*  tighten bushings only when arms are at riding height.