BOMBARDIER 1996 Ski-doo MX Z440 Handbook page 281

Section 06 COMPETITION BULLETINS AND RACING PARTS
Year month
D a t e : 1 9 9 3 0 7 2 2
Serial Nos. :AII 3845, 3848, 3877, 3899
Models
WARNING :
to the preparation and use of
snowmobiles in competitive events. Bom-
bardier Inc. disclaims liability for all dam-
ages and / or injuries resulting from the
improper use of the contents. We strongly
recommended that these modifications
be carried out and/or verified by a highly
skilled professional racing mechanic. It
is understood that racing or modifica-
tions of any Bombardier made snowmobile
voids the vehicle warranty and that such
modifications may render use of the vehi-
cle illegal in other than sanctioned racing
events under existing federal, provincial
and state regulations.
CHASSIS PREPARATION
REAR SUSPENSION
Reduce slide thickness to 3 mm (1/8 in).
Replace all four original 135 mm idler wheels at
front with 141 mm idler wheels (P/N 5030996
00).
Install two additional idler wheel sets, one at front
and at rear as illustrated.
Idler wheel set includes two idler wheels 102 mm
5700291 00) if these idler wheels are not
(P/ N
available, order idler wheels (P/ N 5720435 00),
two aluminum blocks (P/ N 4860561 00), an axle
00),
(p/ N 4860560
00) two lock washers M8 (P / N 2247811 40), two
screws M8 (P/ N 2229825 65), two flat washers
(p/ N 2240012 11), two lock washers
7011 00) and two screws MIO (P/N 2229035
00).
06-24
Snowmobiles
Quality
Service
b
day
This information relates
two sleeves (P/N 4860560
no.
MODELS : ALL 1993 FORMULA MACH Z
ALL 1994 MACH Z
Subject: Grass Drag Set-Up
REAR PORTION OF SUSPENSION
\ \ \ \ \
I I
94-1
Additional idler
wheel set