EasyManuals Logo
Home>Polaris>Offroad Vehicle>RZR 900 2018

Polaris RZR 900 2018 Service Manual

Polaris RZR 900 2018
611 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #168 background imageLoading...
Page #168 background image
3.34
9930588 R02 - 2017-2020 RZR 900 900/S 900/S4 1000/S 1000/S4 Service Manual
© Copyright Polaris Industries Inc.
900 ENGINE
ENGINE SPECIFICATIONS (900)
ENGINE SPECIFICATIONS
CAMSHAFT / CYLINDER HEAD / CYLINDER
Camshaft
Cam Lobe Height - Intake (Standard) 1.5256" ± 0.0015" (38.75 ± 0.04 mm)
Cam Lobe Height - Intake (Service Limit) 1.5220" (38.66 mm)
Cam Lobe Height - Exhaust (Standard) 1.4961" ± 0.0015" (38.00 ± 0.04 mm)
Cam Lobe Height - Exhaust (Service Limit) 1.4925" (37.91 mm)
Camshaft Journal O.D. - All (Standard) 0.9035" - 0.9046" (22.949 - 22.978 mm)
Camshaft Journal O.D. - All (Service Limit) 0.9025" (22.923 mm)
Camshaft Journal Bore I.D. - All (Standard) 0.9055" - 0.9063" (23.000 - 23.021 mm)
Camshaft Journal Bore I.D. - All (Service Limit) 0.9072" (23.044 mm)
Camshaft Oil Clearance (Standard) 0.0009" - 0.0028" (0.022 - 0.072 mm)
Camshaft Oil Clearance (Service Limit) 0.0039" (0.1 mm)
Camshaft End Play (Standard) 0.0040" - 0.0100" (0.101 - 0.254 mm)
Camshaft End Play (Service Limit) 0.0157" (0.4 mm)
Cylinder Head
Cylinder Head - Surface Warp Limit 0.0039" (0.1 mm)
Cylinder Head - Standard Height 4.717" ± 0.0019" (119.8 ± 0.05 mm)
Valve Seat
Valve Seat - Contacting Width - Intake (Standard) 0.0393" ± 0.0039" (1.0 ± 0.10 mm)
Valve Seat - Contacting Width - Intake (Service Limit) 0.0551" (1.4 mm)
Valve Seat - Contacting Width - Exhaust (Standard) 0.0590" ± 0.0039" (1.5 ± 0.10 mm)
Valve Seat - Contacting Width - Exhaust (Service Limit) 0.0748" (1.9 mm)
Valve Seat Angles
30.0° ± 1.5° / 45.0° ± 0.5° / 60.0° ± 1.5°
Valve Guide Valve Guide Inner Diameter
0.2165" - 0.2171" (5.500 - 5.515 mm)
Valve
Valve Lash (Cold) - Intake 0.006" ± 0.002" (0.15 ± 0.5 mm)
Valve Lash (Cold) - Exhaust 0.008" ± 0.002" (0.20 ± 0.5 mm)
Valve Stem Diameter - Intake
0.2155" - 0.2161" (5.475 - 5.490 mm)
Valve Stem Diameter - Exhaust
0.2147" - 0.2153" (5.455 - 5.470 mm)
Valve Stem Oil Clearance - Intake
0.0003" - 0.0015" (0.010 - 0.040 mm)
Valve Stem Oil Clearance - Exhaust
0.0011" - 0.0023" (0.030 - 0.060 mm)
Valve Overall Length - Intake 3.7704" (95.77 mm)
Valve Overall Length - Exhaust 3.8023" (96.58 mm)
Valve Spring
Valve Spring Free Length (Standard) 1.7213" (43.72 mm)
Valve Spring Free Length (Service Limit) 1.6830" (42.75 mm)
Cylinder
Cylinder - Surface Warp Limit
(mating with cylinder head)
0.002" (0.05 mm)
Cylinder Bore - Standard 3.6614" ± 0.0003" (93 mm ± 0.008 mm)
Cylinder Out of Round Limit 0.001" (0.025 mm)
Cylinder Taper Limit 0.001" (0.025 mm)
Cylinder to Piston Clearance 0.0014" - 0.0026" (0.035 - 0.065 mm)
ENGINE / COOLING SYSTEM

Table of Contents

Other manuals for Polaris RZR 900 2018

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Polaris RZR 900 2018 and is the answer not in the manual?

Polaris RZR 900 2018 Specifications

General IconGeneral
BrandPolaris
ModelRZR 900 2018
CategoryOffroad Vehicle
LanguageEnglish

Related product manuals