Removing The Timing Chain Sprocket; Installing The Timing Chain Sprocket; Changing The Connecting Rod, Conrod Bearing, And Crank Pin - Husqvarna FC 450 2014 Repair Manual

17 ENGINE
17.4.9

Removing the timing chain sprocket

17.4.10

Installing the timing chain sprocket

• Info
I
Never clamp the crankshaft with a crankshaft journal in the bench vise and try to hammer on the timing chain sprocket.
In such a case, the crank webs will be distorted rendering the crankshaft unserviceable.
17.4.11

Changing the connecting rod, conrod bearing, and crank pin

-
Mount water pump impeller
-
Mount and tighten nut (D.
Guideline
Nut, water-pump wheel
-
Warm up the timing chain sprocket
-
Pull off the timing chain sprocket with the special tool.
I
Puller, 2-arm (60029033000) (- p. 222)
Info
•
I
The timing chain sprocket is usually damaged by the disassembly and
must be replaced.
306587-10
-
Warm up the new timing chain sprocket and immediately push it onto the
crankshaft.
Guideline
11
ao c
(356 °F)
0
Main work
-
Position the crankshaft with special tool
I
Separator plate (78929009000) (- p. 226)
-
Press the crank pin out of the upper crank web with special tool
I
Pressing tool for crankshaft, complete (75029047000) (- p. 224)
Info
Hold the lower crank web.
-
Take off the connecting rod and bearing.
-
Press crank pin
306595-10
0.
M6
O
with a blow-dryer.
O
in the press.
fD
out of the lower crank web.
8Nm Loctite 243
®
(5.9 lbf ft)
@}.
148
™