Installed Spring Rate Chart; Front Suspension Sway Bar (Optional); Ski Shock Springs; Rebuildable Shock Tools Required - Arctic Cat Sno Pro 500 Operator's Manual

Installed Spring Rate
Chart
Suspension Fully
Extended
P/N
(In lb - Adjuster
Set 1 & 1)
1704-382/383 1360
1704-384/385 1600
1704-916/917 482
Suspension Fully
Collapsed
P/N
(In lb - Adjuster
Set 1 & 1)
1704-382/383 3740
1704-384/385 4400
1704-916/917 3856
Front Suspension
Sway Bar (Optional)
PART NUMBER PART NUMBER
(Sway Bar) (Bushing)
4639-961 2603-803 (inc.)
4639-962 2603-804 (inc.)
4639-963 2603-775 (inc.)
NOTE: Swar Bar Mounting Kit (p/n 5639-635).
10
Suspension Fully
Extended
(In lb - Adjuster
Set 3 & 3)
1700
2000
964
Suspension Fully
Collapsed
(In lb - Adjuster
Set 3 & 3)
4080
4800
4338
DESCRIPTION
11.1 mm diameter
12.7 mm diameter
14.3 mm diameter

Ski Shock Springs

Free Rate
Part No.
Length (lb/in.)
2703-385 13.00 in. 175
2703-386 13.00 in. 160
2703-387 13.00 in. 190
2703-406* 13.00 in. 145
* Production
Rebuildable Shock
Tools Required
P/N
0744-020 Inflation Needle
0644-486 Gas Shock Retaining Blocks
0644-544 Replacement Needle
0644-169 Piston Location Tool
0644-151 Nitrogen Regulator
0644-268 Bearing Cap Seal Protector
0644-403 Bearing Cap Seal Protector
(1/2-in. O.D. x 3/8 in. I.D.)
0644-404 Bearing Cap Seal Protector
(5/8-in. O.D. x 3/8 in. I.D.)
0644-542 Bearing Cap Seal Protector
(5/8 in. O.D. x 1/2 in. I.D.)
0644-543 Gas Shock Shaft Clamping Tool
0644-350 Floating Piston Location Gauge
0644-539 Inflation Needle Replacement Tip
Active Coils Total Coils
8.50 10.50
8.00 10.00
8.50 10.50
8.24 10.24
Tool