Intake & Exhaust Manifolds; A Ssem Bly - Toyota 5R 1969 Repair Manual

Crankshaft Oil Retainer
It is recommended that the oil retain­
e r should be replaced w h en ever the
engine is overhauled.
T o rem ove the oil retainer from the
timing gear c o v e r , pry out the r e ­
tainer towards the front.
T o install, use the Differential Side
Bearing Replacer 09505-20010.
F i g . 3-47 Installing Oil
Retainer
Intake & Exhaust Manifolds
1. Inspect the manifolds fo r corrosion ,
cra c k s , o r other defects.
If n e cess a ry ,
the manifolds.
2. Check the distorsion of the mani­
folds .
If the distorsion exceeds 0.4 mm
(0 . 0 2 " ) , grind the surfaces with
a surface grin d er.
L im it 0.4mm ( 0 .0 2 ')
F i g . 3-48 Checking Manifold
Distorsion
V4693
repair o r replace
V4702
E N G I N E - Major S e r v i c e

A ssem bly

B e fo r e assembling, thoroughly clean
the disassembled parts especially the
oil p a ssa ges, bearings, bearing holes
and the cylinder w alls.
Apply engine oil onto the sliding o r
rotating portion of the cylinder w a l l s ,
pistons, bearings,
It is recommended that all gaskets,
packings and seals be replaced with
new ones.
T o prevent oil leak, use liquid sea ler
on bolts, packings and the gaskets if
n e c e s s a r y .
Recheck the oil clea ran ce, backlash
and thrust clearan ce upon a ssem b ly.
1. Install the com pression springs,
ro c k e r a rm s,
tension springs and the lock springs
onto the ro c k e r shaft.
The hole fo r
s c r e w should face
front.
F ig . 3-49 R o c k e r A r m
2. P la c e the valve
guide, and
inner and outer springs and the
spring retainer into position.
C o m p ress the valve springs with
a spring c o m p r e s s o r, and install
the retainer locks onto the valve
stem .
T h e side painted " y e l l o w " of the
inner and the outer v a lve springs
should be faced tow ard s the c y l­
inder head side.
A ft e r installing the retainer lock,
check if the
3-27
g e a r s and
ro c k e r supports,
the support
tow ards
V4694
Installation
into the va lve
install the 1 1 O " ring,
retainer locks a re
etc.
lock
the