Checking The Lubrication System; Removing The Crankshaft Bearing Inner Race - Husqvarna FE 250 EU 2014 Repair Manual

ENGINE
18
18.4.5

Checking the lubrication system

•
✓
-
Check the internal rotor and external rotor of oil pumps
If there is damage or wear:
-
Change the oil pumps.
8
-
Check oil pump shaft
If there is damage or wear:
-
Change the oil pump shaft.
-
Check the oil pump cover for damage and wear.
If there is damage or wear:
-
Change the oil pump cover.
18.4.6

Removing the crankshaft bearing inner race

-
Check ball
If there is damage or wear:
-
Change the ball and machine the sealing seat.
-
Install ball
-
Mount and tighten screw plug
Guideline
I
Plug, oil pressure regulator valve
308784-10
,
✓
for damage and wear.
-
Fix the crankshaft in the vise.
• Info
I
Use soft jaws.
-
Warm up special tool
Guideline
1150 °C (302 °F}
I
Tool for inner bearing race (58429037037)
-
Push the warmed up special tool
press firmly together and pull jointly from the crankshaft.
8
and the sealing seat.
8
and pressure spring fs).
O
with sealing washer
01
305003-10
O
for damage and wear.
O.
O
onto the crankshaft bearing inner race,
8.
I I
M12x1.5 20 Nm (14.8 lbf ft}
(� p. 268)
151
I