Hummer H2. Manual — part 86

AXLES

Axles

BEARINGS AND RACES

Bearings and Races

Linkage noisy

2

Suggest repair or replacement.

Missing

C

Require replacement.

Noisy

2

Suggest repair or replacement.

Out of adjustment

A

Require repair or replacement.

Terminal burned, affecting performance

A

Require repair or replacement. See note

below.

NOTE: Determine cause and correct prior to repair or replacement of part.

Terminal burned, not affecting
performance

2

Suggest repair or replacement.

NOTE: Determine cause and correct prior to repair or replacement of part.

Terminal corroded, affecting
performance

A

Require repair or replacement.

NOTE: Determine cause and correct prior to repair or replacement of part.

Terminal corroded, not affecting
performance

2

Suggest repair or replacement.

Terminal loose, affecting performance

B

Require repair or replacement.

Terminal loose, not affecting
performance

1

Suggest repair or replacement.

Condition

Code

Procedure

Bent

A

Require replacement.

Broken

A

Require replacement.

End play exceeds specifications

B

Require repair or replacement.

Flange bent

A

Require replacement.

Flange threads stripped

A

Require repair or replacement.

Twisted

A

Require replacement.

Worn, affecting performance

A

Require replacement.

NOTE:

When replacing or repacking bearings, grease seal replacement is required.
You are not required to replace these components in axle sets. Determine the
need to replace based upon the individual component conditions that follow.

Condition

Code

Procedure

Bearing end-play exceeds
specifications

B

Require adjustment of bearing, if possible. If

proper adjustment cannot be obtained, require

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards DRIVE TRAIN AND TRANSMISSION

BELL CRANKS

Bell Cranks

BELL HOUSINGS

See Housings (Bell, Case, Tail (Extension) and Auxiliary).

BUSHINGS (EXTERNAL)

Bushings (External)

replacement of bearing assembly.

Bearing rollers, balls or races are
worn, pitted, or feel rough when
rotated as an assembly

B

Require replacement of bearing assembly.

Condition

Code

Procedure

Attaching hardware broken

A

Require repair or replacement of hardware.

Attaching hardware missing

C

Require replacement of hardware.

Attaching hardware not functioning

A

Require repair or replacement of hardware.

Bent

A

Require repair or replacement.

Broken

A

Require repair or replacement.

Cracked

A

Require repair or replacement.

Missing

C

Require replacement.

Worn, affecting performance

A

Require repair or replacement.

Condition

Code

Procedure

Attaching hardware bent

B

Require repair or replacement of bent part if

available; otherwise, replace bushing.

Attaching hardware broken

A Require replacement of broken part if available;

otherwise, replace bushing.

Attaching hardware corroded,
affecting structural integrity

A

Require replacement of corroded part if

available; otherwise, replace bushing.

Attaching hardware incorrect

A

Require replacement of incorrect part if

available; otherwise, replace bushing.

Attaching hardware loose

A

Require repair or replacement of loose part if

available; otherwise, replace bushing.

Attaching hardware missing

C

Require replacement of missing part if

available; otherwise, replace bushing.

Attaching hardware threads
damaged

A

Require repair or replacement of part with

damaged threads if available; otherwise, replace

bushing.

Attaching hardware threads

A

Require replacement of part with stripped

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards DRIVE TRAIN AND TRANSMISSION

CABLES (SPEEDOMETER)

Cables (Speedometer)

stripped (threads missing)

threads if available; otherwise, replace bushing.

Binding

A

Require repair or replacement.

Contaminated

1

Suggest replacement.

Deteriorated, affecting
performance

A

Require repair or replacement.

Distorted, affecting performance

A

Require repair or replacement.

Missing

C

Require replacement.

Noisy

2

Further inspection required. See note and

caution below.

NOTE: If noise isolated to bushing, suggest repair or replacement.

CAUTION: Use only approved lubricant on rubber bushings. Petroleum-based
lubricants may damage rubber bushings.

Rubber separating from internal
metal sleeve on bonded bushing

A

Require replacement.

Seized

A

Require replacement.

Shifted (out of position)

B

Require repair or replacement.

Split

A

Require replacement.

Surface cracking (weather-
checked)

4

No service suggested or required.

Worn, affecting performance

A

Require repair or replacement.

Worn close to the end of its useful
life

1

Suggest replacement.

Condition

Code

Procedure

Attaching hardware broken

A

Require repair or replacement of

hardware.

Attaching hardware missing

C

Require replacement of hardware.

Attaching hardware not functioning

A

Require repair or replacement of

hardware.

Bent

A

Require repair or replacement.

Binding

A

Require repair or replacement.

Bracket bent, affecting performance

A

Require repair or replacement.

Bracket bent, not affecting performance

No service suggested or required.

Bracket broken, affecting performance

A

Require replacement.

Bracket broken, not affecting
performance

No service suggested or required.

Bracket corroded, affecting
performance

A

Require repair or replacement.

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards DRIVE TRAIN AND TRANSMISSION

CABLES (TV, DETENT, AND SHIFT)

Cables (TV, Detent, and Shift)

Bracket corroded, not affecting
performance

2

Suggest repair or replacement.

Bracket cracked, affecting performance

A

Require repair or replacement.

Bracket cracked, not affecting
performance

1

Suggest repair or replacement.

Bracket loose, affecting performance

A

Require repair or replacement.

Bracket loose, not affecting
performance

1

Suggest repair or replacement.

Bracket missing

C

Require replacement.

Broken

A

Require replacement.

Cracked

A

Require repair or replacement.

Disconnected

A

Require repair or replacement.

Kinked

A

Require repair or replacement.

Melted

A

Require repair or replacement. See note

below.

NOTE: Determine cause and correct prior to repair or replacement of part.

Missing

C

Require replacement.

Noisy

2

Suggest repair or replacement.

Routed incorrectly

2

Suggest repair.

Seized

A

Require repair or replacement.

Condition

Code

Procedure

Attaching hardware broken

A

Require repair or replacement of

hardware.

Attaching hardware missing

C

Require replacement of hardware.

Attaching hardware not functioning

A

Require repair or replacement of

hardware.

Bent

A

Require repair or replacement.

Binding

A

Require repair or replacement.

Bracket bent, affecting performance

A

Require repair or replacement.

Bracket bent, not affecting performance

2

No service suggested or required.

Bracket broken, affecting performance

A

Require replacement.

Bracket broken, not affecting
performance

2

No service suggested or required.

Bracket corroded, affecting
performance

A

Require repair or replacement.

Bracket corroded, not affecting
performance

2

Suggest repair or replacement.

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards DRIVE TRAIN AND TRANSMISSION