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Turbocharger tault guide
The chan below is given lo asslsl in the corecl
diagnosis ol luöocharger
fallts.
l i t h e i n s i d e o l t h e i n d u c l i o n m a n i l o l d s w e t , c h e c k t h a t t h e r e i s n o l a f u e l l e a k t r o m t h e t u e l l e d s t a d i n q
a d. I there is one fined.
Problems
and Dosslble
causes
Problem
Possible causes
N o t e n o u g h p o w e r
1 , 4 , 5 , 6 , 7 , 8 , 9 , 1 0 , 1 1 , 1 A , 2 0 , 2 1 , 2 2 , 2 5 , 2 6 , 2 7 ,
2 8 , 3 4 , 3 s , 3 6
Black smoke
1. 4, 5, 6, 7, 8, 9, 10, 1 1, 1A, 20, 21, 22, 25. 26, 27,
28, 34, 35, 36
B ue smoke
1, 2, 4, 6, 8, 9, 17, 19, 20, 21, 22, 30, 31, 32, 34
H g h u b r c a l n g
o i l c o n s u m p t i o n
2, 4, 15, 17, 19, 20, 2A, 29, 31. 32, 34
T o o m u c h i u b n c a t n g o r l a l t u r b t n e e n d
2 , 7 , A , 1 7 , 1 9 , 2 0 , 2 2 . 2 8 . 3 0 . 3 1 . 3 2
T o o m u c h l u b n c a t i n g o i l a i c o m p r e s s o r e n d
1, 2, 4, 5, 6, 8, 19, 20, 21, 2A, 31, 32
N o t e n o u g h l u b r i c a t i o n
8, 12, 14, 15, 16, 23, 24, 29. 32. 33. 37. 38
L u b n c a l n g o i l i n t h e e x h a u s l m a n i t o l d
2 , 7 , 1 7 , 1 8 . 1 9 . 2 0 . 2 2 . 2 A . 3 1 . 3 2
nsrde ol lhe Induction manfold
wel
1 , 2 , 3 , 4 , s , 6 , 8 , 1 0 , 1 1 , 1 7 , 1 A , 1 9 , 2 0 , 2 1 , 2 A , 3 2 ,
34, 39, 40
Damaged compressor impeller
3, 4, 6, 8, 12, 15,16,20.21,23,24,29, 32, 33, 37, 38
Damaged turbine rolor
7, A, 12, 13. 1 4, 1 5, 1 6, 1 a, 20, 22, 23, 24, 25, 27, 29,
32, 33. 37, 38
Bolalng assembly does not tum lreely
3 , 6 , 7 , 4 , 1 2 , 1 3 , 1 4 , 1 5 , 1 6 , 1 8 , 2 0 , 2 1 , 2 2 , 2 3 , 2 4 , 2 9 ,
32, 33, 37, 38
Worn bearings bearing bores, journals
6 , 7 , 8 , 1 2 , 1 3 , 1 4 , 1 5 , 1 6 , 2 3 , 2 4 , 2 9 , 3 3 . 3 7 , 3 A
No se iiom lurbocharger
1 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 1 0 , 1 1 , 1 2 , 1 3 , 1 4 , 1 5 , 1 6 , 1 8 , 2 0 ,
21, 22. 23, 24, 29, 32, 33. 34, 37, 38
S l u d g e o r c a r b o - d e p o s r t r ^ b e a n r g h o u s t n E
2 . 1 1 , 1 3 , 1 4 , 1 5 , 1 7 . 1 8 . 2 4 . 2 9 . 3 3 . 3 7 . 3 8
Perkrns Seryice Data Booklet Pad 1. 1997
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