2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 205Get this manual

2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 205

CAMSHAFTS 6Inspect: Camshaft sprocket More than 14 tooth wear Replace the camshaft sprockets, timing chain, and crankshaft
tensioner clip 3, and then remove the timing chain tensioner rod and timing chain tensioner spring9Inspect: Timing chain
tensioner housing Timing chain tensioner rod Timing chain tensioner spring Damagewear Replace the as set10Assemble: Timing
chain tensioner spring Timing chain tensioner rod Prior to installing the timing chain tensioner rod, drain the engine oil