Arctic Cat Drops 4-Post Primary
It made sense to use a 4-post primary clutch for the higher-torque applications. Having four flyweights and towers would make the clutch stronger, and each
December 16, 2007
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It made sense to use a 4-post primary clutch for the higher-torque applications. Having four flyweights and towers would make the clutch stronger, and each
While most of us are aware of the EPA requirements to reduce carbon monoxide and unburned hydrocarbon emissions from snowmobiles starting with the 2006 model
According to Polaris, the NGK BPR9ES and NGK BPR9EVX spark plugs are acceptable substitutes for the Champion RN57YCC and RN57YC spark plugs now found on
Yamaha has made available accessory rear heat exchangers for their 4-stroke models (all except Phazers). These accessory heat exchangers increase the cooling system capacity and
There’s a good number of sleds out now that have the FOX FLOAT Airshox on the front suspension. While they have proven to be light
This one really had us scratching our heads for a while. One of our Ski-Doo 800s fitted with the PowerTEK engine package had a problem
For almost ten years now, Yamaha snowmobiles have pretty much all been fitted with the hard and durable “8DN†drive belt. Performance tuners have found
Since Ski-Doo and Rotax have switched to a chrome-nitrated piston ring starting with the 2005 model year, older model year engines have been able to
If you’ve got a 2006 Yamaha Apex GT, you’d better check the number stamped on the primary clutch. On the outer clutch cover, between one