Polaris ATV SPORTSMAN 550 (A12ZN55AA/AQ/AZ) ENGINE, VALVES & CAMSHAFT Diagram

CAMSHAFT ASSEMBLY [Incl. Cam, 4,11,14]

3090115

$304.99

$234.84

ROCKER ASSEMBLY [Incl. Arm, 12,13]

3090122

$159.99

$119.19

ROCKER ASSEMBLY [Incl. Arm, 12,13]

3090125

Unavailable

SPRING-RETURN

3090117

$6.99

$6.29

INTAKE VALVE

3090118

$59.99

$44.69

EXHAUST VALVE

3090119

$99.99

$74.49

VALVE SPRING

3090214

$19.99

$14.89

VALVE SPRING RETAINER 3084907

3087203

$9.99

$8.99

COLLET VALVE

3084908

$3.99

$3.59

ROCKER SHAFT

3090215

$49.99

$37.24

PIN,DOWEL

3084899

$8.99

$8.09

SCREW-ADJUSTING

3090123

$5.99

$5.39

NUT

3090124

$3.99

$3.59

RELEASE LEVER

3090116

$69.99

$52.14

O-RING

3090131

$7.99

$7.19

FLANGE BOLT (Adapter) 3084145

3084877

$4.99

$4.49

CAM SPROCKET

3090126

$89.99

$67.04

PLATE

3089975

Unavailable

PULLEY-CAM

3090127

$14.99

$11.17

TIMING CHAIN

3090128

$114.99

$85.67

GUIDE, CHAIN

3084916

Unavailable

LEVER

3090129

$99.99

$74.49

TENSIONER ASSEMBLY [Incl. 1-4]

3086493

$119.99

$89.39

TENSIONER GASKET

3086448

$7.99

$7.19

BOLT,FLANGE

3086449

$8.99

$8.09

BOLT,PIVOT

3088024

Unavailable

COVER-CAM

3090130

$84.99

$63.32