CYLINDER
BLOCK
SERVICE
1. When the camshaft front bushing is pressed in, align the
bushing oil hole with the oil hole
in
the cylinder block
using a bushing installing tool. For proper alignment,
make a mark indicating the block's oil hole position on
the front end face
of
the block. After installing the bush-
ing, confirm that the oil holes are properly aligned with
each other.
,CYLINDER
BLOCK
FRONT
OF
BLOCK
,.
DRAW
A
MARK
AT
OIL
HOLE
CENTER
OF
BLOCK
(BEFORE
INSTAlliNG
BUSHING).
2.
ALIGN
BUSHING
OIL
HOLE
WITH
BLOCK
OIL
HOLE,
PRESS
IN
BUSHING.
2. When pressing
in
the idler gear shaft, follow the align-
ment and length
of
protrusion shown
in
the diagram.
Failure
to
do
so will
result
in
low oil
pressure
during
engine operation.
MODelS
A & C
-26.5:tO
..
5
PRESS-FiniNG
IDLER
GEAR
SHAFT
3. When replacing the dipstick guide, coat the new guide
(without a flange) with
HERMESEAL
52B
sealant, then
press-fit into the cylinder block.
Press-fit to a height
of
30
±
0.5
(1.1811"
±
0.0197")
from the cylinder block
surface.When installing the former type
of
guide, which
is increased in diameter at the midpoint, press
it in until
caught
in
the hole. (There is no difference in the press-fit
position between the former type and later type guides.)
LATER-TYPE
GUIDE
FORMER
GUIDE
GUIDE
INTO
BLOCK
4.
Install the main bearings to the cylinder block.
NOTE:
The oil ports must be properly positioned and the
bearing fitted correctly
into the block recess.
5. Install the crankshaft. Apply engine oil to the journals
and pins.
6.
Install the main bearing caps and tighten the cap bolts to the
specified torque. Each cap carries
an
embossed arrow mark
and numeral to prevent incorrect installation
of
the caps.
When installing the No.
1 and
No.5
caps, apply sealant
to
the upper surface (cylinder block mating surface) .
........
FRONT
7. Check the crankshaft end play.
S.
Apply sealant to the outside surface
of
both side seals.
Press the side seals into the front and rear caps, thus
completing the reassembly
of
the crankshaft.
.
INSTALLING
BEARING
CAP
SIDE
SEALS
Engines & Generators
27
To Next Page
Loading...
Need help?
General
