Group
21
Reconditioning engine
Assembly
F9
Angle-tighten cylinder head bolts
At the earliest,
10-15
minutes after F7.
1 = Slacken all bolts in order shown adjacent
2 = Tighten to a torque of
15-20 Nm (11-15
ft.lbs.) in
order shown
3 = Angle-tighten
113-117°
in order shown adjacent.
Use protractor
5098.
The rocker arm bridge can be
used as a line of sight.
IMPORTANT! Bolts must be retightened after
engine
has
cooled.
I
s
TIMING GEARS
F10
Install crankshaft gears and keys
Block holes in crankcase to prevent keys from falling
in.
Lubricate parts.
The mark on the inner gear must face out.
Note!
On late types, gear and spacer are manufactured
in one unit.
F11
Install:
- new strainers in cylinder block
- chain tensioners
- straight chain dampers
- bent chain dampers. Apply locking fluid
(P/N
116
1053-2) to bolts.
F12
Set crankshaft and left-hand camshaft
The key in the crankshaft should point towards the left-
hand camshaft.
The groove in the camshaft should point upwards and
there should be no clearance between the rocker arms
and valve stem tops for No. 1 cylinder.
54
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