Toyota 2H Repair Manual page 241

L U - 2
Problem
Cylinder head, c y l i n d e r b l o c k or oil p u m p
Oil l e a lo: a ge
body damaged o r c r a c k e d
Oil
oil
Low
pressure
Relief vahle
O i l
Engine oil p o o r q u a l i t y
C r a n k s h a f l b e a r i n g f a u h y
High
oil pressure R e l i e f vaive r a u l l Y
L U B R I C A T I O N S Y S T E M
TR O U B LE S H O O T I N G
Possible
c a u s e
s e o l faulty
faulty
f a u l t y
p u m p
-
Troubleshooting
Remedy
Repair as necessary
Re ce o a
pla i l s l
e
Replace
Repair as necessary
Repair relie f valve
R e p a i r oil p u m p
Replace e n g ine o i l
R e p l a c e bearing
Replace b e a r i n g
R e place o i l filter
.., v
al
Page
EM- B 7 . 1 1 2
LU-5
LU -5
E M - 9 5 l U - 4
E M - 9 5
l U- 4
LU-S
e
.,