Engine Service Specifications; Service Specifications - Engine - Polaris RZR PRO R Service Manual

ENGINE / COOLING SYSTEM

ENGINE SERVICE SPECIFICATIONS

SERVICE SPECIFICATIONS - ENGINE

Compression
Max Cylinder Leakage (warm)
Oil Pressure (Minimum @ 1100 RPM)
Piston Pin to Connecting Rod Clearance (NEW
condition)
Piston to Cylinder Clearance (NEW condition)
Surface Head Flatness (100x100 in any direction)
Exhaust Manifold Warpage (Maximum)
Rear Bearing Journal Diameters
Rod Journal Diameters
CAMSHAFT / CYLINDER HEAD / CYLINDER
ITEM
Valve Train
Cam Lobe Height - Intake
Cam Lobe Height - Exhaust
Camshaft Journal O.D. - All (with phosphate
coating)
Camshaft
Camshaft Carrier Bore I.D. - All
Camshaft Oil Clearance
Camshaft End Play
Cylinder - Surface Warp Limit (cylinder head
surface)
Cylinder Bore - Standard
Cylinder
Cylinder Out of Round Limit
Cylinder Taper Limit
Cylinder to Piston Clearance
Cylinder Head - Surface Warp Limit
Cylinder
Head
Cylinder Head - Standard Height
Valve Lash (Cold) - Intake
Valve Lash (Cold) - Exhaust
Valve
Valve Stem Diameter - Intake
3.4
ITEM SPECIFICATIONS
200 PSI (1379 kPa) ± 20%
no more than 5% variation between cylinders
25%
20–50 PSI (138–345 kPa)
Engine at operating temperature
0.0006 in (0.015 mm)
0.0017–0.0029 in (0.045–0.075 mm)
Longitudinal or Transverse: 0.0012 in (0.03 mm)
Overall: 0.0035 in (0.09 mm)
0.0200 in (0.50 mm)
2.0464–2.0472 in (51.98– 52.00mm)
1.7714–1.7724 in (44.995–45.019 mm)
STANDARD
Over Head Valve / 4 valves per cyl
2 Intake Valve / 2 Exhaust Valve
1.6385 - 1.6448" (41.62 - 41.78 mm)
1.6307 - 1.6370" (41.42 - 41.58 mm)
1.0211 - 1.0224" (25.936 - 25.971 mm)
1.0238 -1.0246" (26.006 - 26.027 mm)
0.0013 - 0.0035" (0.035 - 0.091 mm)
0.0039 - 0.0104" (0.101 - 0.265 mm)
-
3.6614 ± .0003" (93 mm ± 0.008 mm)
-
-
0.0017 - 0.0029 (0.045 - 0.075 mm)
-
4.767 ± .0019" (121.10 ± 0.10 mm)
0.003 - 0.008" (0.0762 - 0.2032 mm)
0.008 - 0.014" (0.2032 - 0.3556 mm)
0.2155 - 0.2161" (5.475 - 5.490 mm)
9940259 R02 - 2022 RZR PRO R / PRO R 4 Service Manual
SERVICE LIMIT
—
1.6366" (41.57 mm)
1.6287" (41.37 mm)
1.0207" (25.926 mm)
1.0255" (26.047 mm)
0.0048" - (0.122 mm)
.0162" (0.411 mm)
.004" (0.1 mm)
-
.001" (0.025 mm)
.001" (0.025 mm)
-
.0039" (0.1 mm)
-
-
-
-
© Copyright Polaris Industries Inc.