Arctic Cat 1987 AFS El Tigre Service Manual page 31

14. Install the fo ur cylinder base nuts, flat wash-
ers, and lock washers. DO NOT TIGHTEN AT
TH IS TIME.
15. Temporarily install the exhaust manifold and
secu re with four nuts and lock washers to
"square" the cylinders. Torque the manifold
nuts to 1.8-2.2 kg-m (13-16 ft-Ib).
16. With the exhaust manifold in place, torque
the cy linder-base nuts in three steps to 3.0-4.0
kg-m (22-29 ft-Ib) using a crisscross pattern.
Remove the exhaust manifo ld.
17. Place each head w/gasket into position and
insta ll the twelve nuts, washers, and lock
washers_ Tighten in three steps to 2.0-2.5
k-gm (14.5-18 ft-Ib) using the torque pattern
shown.
Fig. 2-79
042
Fig. 2-80
0725·320
18. Install the spark plugs and t ighten to 2.5-2.8
kg-m (18-20 ft-Ib) .
19. App ly a thin coat of si li cone sea ler to both
sides of the oil-injection pump gaskets. In
order, install the gear, shim, gasket, and oil-
injection pump. Secure with two bolts, lock
washers, and washers. Tighten and then tor-
que to 0.7 kg-m (5 tt-Ib).
28
Fig. 2-81
•
CAUTION
•
Be sure the gear is properly aligned with the slot
of the oil-injection pump shaft. The injection
pump will be damaged if these two parts are not
aligned .
035
20 . Place the magneto case into position and
secure with eight screws coated with LOC-
TIT E LOCK N' SEAL. Tighten to 0.35 kg-m (31
in-Ib).
Fig . 2-82
045
21. Insert the stator plate w iring harness through
the magneto case opening and place t he
stator plate into position. Align the stator
plate timing marks and secure with two
screws (coated with LOCTITE LOCK N' SEAL),
loc k washers, and washers .