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Repair manual KTM 450/505 SX-F Art.-Nr. 3.206.029-E
Engine oil circuit
Engine oil circuit
1 oil screen
2 Pressure oil pump
3 Bypass valve
4 Oil filter insert
5 Throttle to meter the oil for the timing chain tensioner
6 Oil spraying nozzle for piston
7 Jet to meter the oil to the lower conrod bearing
8 Throttle to meter the oil to the clutch pushrod
9 Oil duct for the cam lever support
bk Oil spraying nozzle for the camshaft
bl Oil duct for the camshaft support
bm Suction pump for the crankcase
bn Oil duct for transmission lubrication
1
3
4
6
8
bk
bm
bn
2
6
7
9
9
bk
bl
bl
bm
5
Checking the oil pressure
– Remove the plug for the oil duct from the cylinder head.
– Screw on oil pressure adapter 773.29.006.000 and tighten.
– Connect EFI pressure gauge 610.29.094.000 without the T-piece to
the oil pressure adapter; tighten the banjo bolt.
!
CAUTION
!
–C
HECK THE ENGINE OIL LEVEL AND CORRECT IF NECESSARY.
–M
AKE SURE THE OIL FILTER IS IN A GOOD CONDITION.
– Allow the engine to warm up and measure the oil pressure with the
engine at operating temperature (engine oil temperature approx.
100ºC):
min. 1.0 bar at 1600 rpm
– Remove the special tools, screw the plug on with a new O-ring and
tighten to 10 Nm.
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