Toyota 2H Repair Manual page 91

E N G I N E M E C H A N IC A L - Ti m i n g
1 2 .
1 3 . CHECK B A C K L A S H OF NO. 1 AND NO. 2 IDLE
1 4. C H EC K THRUST CLEARANCE O F N O . 1 AND N O . 2
1 6 . R E M O V E NO. 2 I D L E G E A R
Gears and Camshaft
REMOVE C A M S H A FT T I M I N G GEAR A N D
C A M S H AFT A S S E M B LY
I s } Remove t h e t w o b o l t s holding t h e t h r u s t plate to t h e
cylinder block.
Ib) C a r e f u l l y p u l l out t he timing
assembly
C A U T I O N : Be careful not to damage the camshaft
bearings.
GEARS
U sing a d i a l ind icator, rneasure
Standard backla sh :
g ter
No. 1 idle gear
N o . 2 idle g e a r
M a x i mum b a c k l a s h :
m
If the backlash i s re a
as a set.
I D L E G E A R S
h t p a
U s i n g a d i a l i n d i c a tor.
S t a ndard thrust c l e a r a nc e :
M s )( i m u m thrust clearance :
I f t he backlash i s gre a t e r than
t r u s l te. I f necessary, replace t h e gea
Remove t he t w o bolls. t h r u s t p i a I e . idle gear
s h a l t .
gear and
t h e backlas h .
0 . 0 5 0 - 0. 1 1 6 mm
10.00 1 9 - 0.0046 in.l
0.050 - 0 . 1 1 3 mm
( 0.00 1 9 - 0.0044 in.)
0.30 mm (0. 0 1 1 8 i n . )
a
than m a x i m u m , replace the gears
e s u re the t h r u s t c l earance.
0.050 - 0. 1 5 0 mm
(0.00 1 9 - 0.0069
0.30 mm 1 0 . 0 1 1 8 in.!
replace th e ge
maximum.
r .
a n d
E M · S l
camshaft
in.)
s
a r
i d l e gear