BRP Outlander 400 EFI 2008, Руководство по обслуживанию

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Section 03 ENGINE
Subsection 09 (CYLINDER HEAD/CYLINDER)
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1. Mating surface on camshaft
2. Threads for camshaft timing gear screw
Camshaft timing gear must be at TDC compres-
sion before installing the timing chain.
Install camshaft timing gear so that the tabs are
located into the flat zone of the camshaft. The
printed marks on the camshaft timing gear have
to be parallel to the cylinder head edge. See the
following illustration for a proper positioning.
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1. Printed marks on camshaft timing gear
2. Cylinder head edge
3. Camshaft timing gear
4. Tab
5. Decompressor shaft bore
CAUTION: Crankshaft and camshaft must be
locked on TDC position to place camshaft tim-
ing gear and timing chain in the proper posi-
tion. Never use the mark on the magneto to
find the TDC. Only use the crankshaft locking
tool to locate the TDC.
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1. Camshaft locking tool
2. Camshaft timing gear screw
3. Camshaft timing gear
When the camshaft timing gear and the timing
chain are installed, remove the crankshaft locking
bolt as well as the camshaft locking tool.
Reinstall all other removed parts.
TIMING CHAIN
Timing Chain Inspection
The timing chain tensioner plunger protrusion
gives a general information about the valve train
(chain) condition.
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1. Camshaft timing gear
2. Timing chain guide
3. Chain tensioner plunger
A. Chain tensioner plunger protrusion
CHAIN TENSIONER PLUNGER PROTRUSION
SERVICE LIMIT
18.5 mm to 20 mm
(.71 in to .79 in)
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