Section 03 ENGINE
Sub-Section 04 (MAGNETO SYSTEM)
03-04-10
Ignition Timing
For ignition timing procedures of 717 engines, re-
fer to ELECTRICAL SYSTEM 07-02.
787 Engine
7, Magneto Housing
To install oil seal
no. 10
of magneto housing, use
pusher (P/N 290 877 740) and handle (P/N 290
877 650).
1. Pusher
2. Handle
Install gasket
no. 8
between magneto housing
and engine crankcase.
Install magneto housing and torque screws
no. 9
to 9 N•m (80 lbf•
in
).
4,5, Rotor and Flywheel
When reinstalling magneto rotor to engine fly-
wheel, apply Loctite 648 to mating surfaces.
One of the protuberance end of magneto rotor
must align with hole of engine flywheel.
1. Protuberance
2. Hole
Apply Loctite 648 (green) on screws
no. 11
and
torque to 10 N•m (88 lbf•
in
).
Apply Loctite 242 (blue) on crankshaft taper.
Apply Loctite 242 (blue) on nut
no. 6
. Install nut
with lock washer and torque to 105 N•m (77
lbf•ft).
All Engines
1, Magneto Housing Cover
Properly install O-ring
no. 3
in magneto housing.
Apply Loctite 767 anti-seize on screws
no. 2
, in-
stall cover, wire supports
no. 17
and
no. 18
(717
engines) then torque screws
no. 2
in a criss-cross
sequence to 9 N•m (80 lbf•
in
).
F01B2NA
1
2
F04D0CA
-
CAUTION
Never use any type of impact wrench at
magneto installation.
F01D83A
112
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