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ENGINE

3.40

CAMSHAFT TIMING - METHOD

Method 2 - Camshaft Timing Using Flywheel TDC Mark

Single TDC Mark Aligned

Crankshaft to Camshaft Centerline

Do Not Use

Advance Marks

Rotation

TDC Mark

Decompressor arm stop pin UP

(Cam lobes DOWN)

Cam Timing

(View through timing inspection hole)

Position crankshaft at TDC

Sprocket marks aligned with

gasket surface at TDC on

compression stroke (cam

lobes facing downward, de-

compressor arm stop pin UP)

Do not use dot on sprocket

for cam timing

Do Not Use

Advance Marks

For Cam T iming

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Polaris 2009 Trail Boss 330 Service Manual

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