Toyota 2H Repair Manual page 94

E M · 8 0
E N G I N E M E C H A N I C A L -
2.
3.
Timing Gears and C a m s h a ft
{dl Using a feeler g a u g e . measure the thrust clea ri'lnce
between the t h rust pla t e and camshaft.
c l e a r a nc e :
S ta n d a r d thrust
M a x i m u m thrust c l e a r a n c e :
If the clearance i s g re a t e r than maximum, replace the
thrust plate. I f necessa ry. replace the camsha f t .
I N S P E C T I D L E G E A R S
a
(a) U sing cylinder gauge. measure the inside diameter
o f the idle gear.
I d l e g e a r i n s i d e diame t e r :
a
( b l Using m icrometer, measure the dia meter o f t h e idle
g e a r s h u ft.
I d l e gear shaft d i a m e t e r :
l e I
Subt r a c t t h e idle g e a r sha f l diameter measurement
from the idle gear inside diame t e r mea5uremenl.
Sta ndard oil c learance :
M a )( i m u m oil clearance :
I I
t h e clearance i5 g reater than maximum. replace the gear
and shaf t.
I N S PE C T VALVE L I F T E RS
U s i n g a m i c ro m eter, mea sure the valve
Lifter d ia m e t e r :
STD s i ze 2 2 . 1 7 - 2 2 . 1 9 mm
(0.8728 - 0.8736 ;n.l
O/S
22.22 - 22.24 mm
0.05
(0.8748 - 0 . 8 7 5 6 i n . )
I f i s
n o t within s p ecificati o n . c h ec k
t h e d i a m e ter EM- 1 1 1 )
clearance. ( S e e p a g e
0.060 - 0. 1 3 0 m m
;n.J
(0.0024 - 0.0051
0.30 m m { D . O ' 1 8 in.J
4 5 . 0 0 0 - 4 6 . 2 5 0 mm
( 1 . 7 7 1 7
- 1 . 7 7 2 6 i n . !
44.975
44.950 - m m
11 , 7 6 9 7
- 1 .7 707 i n . )
0 . 0 2 5 - 0.0 75 mm
(0.00 1 0 - 0.0030 i n.)
0 . 2 0 mm (0.0079
in.!
I l f i e r
diameler.
t h e
-,
o i l