BOMBARDIER RALLY 200 2003, Руководство по ремонту

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Section 03 ENGINE
Subsection 08 (CYLINDER AND HEAD)
VMR2003_012_03_08A.FM
03-08-11
CAMSHAFT
Removal
The camshaft can be removed with the cylinder
head installed.
Remove:
– valve cover (see VALVE COVER above)
– chain tensioner (see CHAIN TENSIONER above)
– breather (see BREATHER above)
– camshaft timing gear
(see CAMSHAFT TIMING GEAR above)
– camshaft retaining plate no. 10
1. Cylinder head
2. Allen wrench (P/N 529 035 861)
3. Allen screws
4. Camshaft retaining plate
– rocker arms (see ROCKER ARM above)
– camshaft no. 28 .
NOTE: Rotate camshaft for groove shows to cylinder
head intake side to ease removal of the camshaft.
1. Direction of rotation
2. Groove exhaust port
3. Camshaft
Inspection
Check each lobe and bearing journal of camshaft
for scoring, scuffing, cracks or other signs of wear.
Measure camshaft bearing journal diameter and
lobe height using a micrometer.
A. Camshaft lobe (exhaust valves)
B. Camshaft lobe (intake valves)
C. Camshaft bearing journal MAG side
D. Camshaft bearing journal PTO side
Measure clearance between both ends of camshaft
and cylinder head.
1
R175motr67A
3
2
4
3
R175motr82A
1
2
R175motr83A
B
D
A
C