Isuzu KB P190. Manual — part 95

FRONT SUSPENSION 3C-59

5. NOISES

Checkpoint Problem

Countermeasure

Lubricating oil and grease for

upper and lower ball joint

Shock absorber

Stabilizer fixing nuts and bolts

Upper and lower links

bushings

Replace

Replace

Retighten

Replace

Insufficient

Faulty

Loose

Worn

Shock absorber fixing nut and

bolt

Retighten

Loose

Continued on the next page

OK

OK

OK

OK

NG

NG

NG

NG

NG

OK

Upper and lower ball joint

Replace

Damaged

NG

3C-60 FRONT SUSPENSION

Checkpoint Problem

Countermeasure

Steering linkage and steering

gear

Replace

Worn

Adjust

Improper

OK

NG

NG

OK

Tire pressure

Continued from the previous page

Steering unit fixing bolts and

linkage

Retighten

Loose

Adjust or replace

Incorrect adjustment or

abrasion

OK

NG

NG

OK

Front wheel bearing

Lubricating oil and grease to

steering linkage

Replace

Insufficient

NG

OK

FRONT SUSPENSION 3C-61

6. EXCESSIVE STEERING WHEEL PLAY

Checkpoint Problem

Countermeasure

Front wheel bearing

Steering linkage

Adjust or replace

Replace

Incorrect adjustment or

abrasion

Worn

Replace

Worn

NG

NG

NG

OK

OK

Upper, and lower links,

bushing (4

× 2 Except high

ride suspension)

3C-62 FRONT SUSPENSION

7. GRATING TIRE NOISE

Checkpoint Problem

Countermeasure

Tire pressure

Knuckle spindle and steering

linkage

Adjust

Replace

Improper

Deformed

Suspension fixing bolt

Replace

Adjust

Loose

Incorrect

OK

NG

NG

NG

NG

OK

OK

Wheel alignment