BOMBARDIER 1996 Ski-doo MX Z440 Handbook page 249

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SPROCKET / CHAIN CHART (cent'd)
I
RATIOS AND CHAIN LENGTHS
2 1
2 2
2 3
1.73 1.65 1.58 1.52 1.46
3 8
68
70
1.90 1.82 1.74 1.67 1.60 1.54
4 0
70
70
2.10 2.00 1.91
4 4
72
72
I
NARROW SPROCKETS
STEEL
I
504074700
I
504078400
I
504078600
I
504084100
I
I
I
I
504076500
I
504071800
504074800
504084000
All chain and sprockets silent type, 3/8'' pitch
Upper sprockets are l''shaft, 15splines.
Lower sprockets arel l/8'' shaft, l7splines.
o
NOTE : Specialized race vehicles (Fl, etc...) use a 1" - 15 splines upper sprocket, but
these area different splinedesign andare noninterchangeable.
2 4
2 5
2 6
70
70
70
70
70
72
72
72
1.83 1.76 1.69
72
74
74
74
I
I
I
POWDER
I
504056000
I
I
504087800
I
I
504056100
504085200
504055900
I
504057300
504088200
I
I
504070100
414680500
I
Section 05 TRANSMISSION SYSTEM
I
L I N K S I N A R R O W I
I
68
70
I
72 I 4 1 2 1 0 5 5 0 0 I 4 1 2 1 0 6 7 0 0
I
74 I 4 1 2 1 0 5 8 0 0 I 4 1 2 1 0 6 9 0 0
I
TEETH
I
STEEL
22
23
24
I
25
I
26
I
40
44
44R
I
18
19
20
CHAINS
WIDE
412106000
WIDE SPROCKETS
I
POWDER
I
504091000
504090900
504084300
5 0 4 0 8 5 3 0 0
I
504089000
504085500
I
I
I
I
I
I
I
I
I
05-45

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