3.31
ENGINE
3
8.
Clean all filings from the area with hot soapy water. Rinse
and dry with compressed air.
9.
Lubricate the valve guides with clean engine oil, and apply
oil or water based lapping compound to the face of the
valve.
NOTE: Lapping is not required with an interference
angle valve job.
10. Insert the valve into its respective guide and lap using a
lapping tool or a section of fuel line connected to the valve
stem.
11. Rotate the valve rapidly back and forth until the cut sounds
smooth. Lift the valve slightly off of the seat, rotate 1/4
turn, and repeat the lapping process. Do this four to five
times until the valve is fully seated, and repeat process for
the other valve(s).
12. Thoroughly clean cylinder head and valves.
Cylinder Head Reassembly
NOTE: Assemble the valves one at a time to
maintain proper order.
1.
Apply engine oil to valve guides and seats.
2.
Coat valve stem with molybdenum disulfide grease or
0W-40 Synthetic oil.
3.
Install valve carefully with a rotating motion to avoid
damaging valve seal.
4.
Valve seals should be installed after the valves are in the
head to avoid valve seal damage. Install new valve seals
on valve guides.
5.
Dip valve spring and retainer in clean engine oil and install.
6.
Place retainer on spring and install Valve Spring
Compressor
(PU-45257)
. Install split keepers with the gap
even on both sides.
NOTE: A small magnet can be used to aid in the
installation of the keepers.
7.
Repeat procedure for remaining valves. When all valves
are installed, tap lightly with soft faced hammer on the end
of the valves to seat the split keepers.
NOTE: To prevent damage to the valve seals, do not
compress the valve spring more than necessary to
install the keepers.
PU-45257
Содержание 2008 Ranger RZR
Страница 9: ...1 9 GENERAL INFORMATION 1 SAE Tap Drill Sizes Metric Tap Drill Sizes Decimal Equivalents ...
Страница 16: ...2 6 MAINTENANCE COMPONENT INSPECTION SERVICE LOCATIONS Front and Rear View ...
Страница 17: ...2 7 MAINTENANCE 2 RH and LH Side Views ...
Страница 42: ...3 2 ENGINE ENGINE SPECIFICATIONS Crankcase Exploded Views ...
Страница 43: ...3 3 ENGINE 3 Oil Pump Water Pump Engine Cover Exploded View ...
Страница 44: ...3 4 ENGINE Stator Cover Starter Water Pump Oil Filter Pressure Relief Exploded View ...
Страница 45: ...3 5 ENGINE 3 Cylinder Cylinder Head Piston Exploded View ...
Страница 104: ...NOTES ENGINE 3 64 ...
Страница 139: ...4 35 ELECTRONIC FUEL INJECTION 4 Fuel Injector PTO Circuit Fuel Injector MAG Circuit ...
Страница 140: ...4 36 ELECTRONIC FUEL INJECTION Engine Coolant Temperature Sensor ECT Circuit Engine Overheat Lamp Driver Circuit ...
Страница 142: ...4 38 ELECTRONIC FUEL INJECTION Throttle Position Sensor TPS Circuit Fuel Pump Circuit ...
Страница 230: ...NOTES FINAL DRIVE 7 36 ...
Страница 250: ...8 20 TRANSMISSION TRANSMISSION EXPLODED VIEWS Shift Housing Transfer Case Exploded View Transfer Case Shift Housing ...
Страница 287: ...10 17 ELECTRICAL 10 COOLING SYSTEM SCHEMATIC Cooling System Break Out Diagram ...
Страница 307: ...10 37 ELECTRICAL 10 ELECTRICAL BREAKOUT DIAGRAMS 12V Key On Power Circuit Starting System Circuit ...
Страница 308: ...10 38 ELECTRICAL Instrument Cluster Circuit Transmission Switch Circuit ...
Страница 309: ...10 39 ELECTRICAL 10 Wheel Speed Sensor Circuit AWD Circuit ...
Страница 310: ...10 40 ELECTRICAL Fuel Gauge Display Circuit Cooling Fan Circuit ...
Страница 311: ...10 41 ELECTRICAL 10 Charging System Circuit ...
Страница 312: ...NOTES ELECTRICAL 10 42 ...