- Тип техники
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Просмотр инструкции снегоходы Ski Doo MX Z 2005, страница 1089
Section 04 ENGINE (4-TEC)
Subsection 05 (CYLINDER AND CYLINDER HEAD)
Remove crankshaft locking tool (P/N 529 035 900)
then install plug with sealing ring.
CAMSHAFT
NOTE: Theengineisequippedwithtwodifferent
camshafts no. 22 and no. 66.
2
R1004motr92A
1
1. Camshaft of cylinder 1
2. Camshaft of cylinder 2
Removal
The removal procedure is the same for both
camshafts.
Each camshaft is different in design. Thus, it is
important not to mix up any parts of the camshaft
assembly with that of the other cylinder. Keep
parts as a “group”.
Remove:
– valve cover (refer to VALVE COVER)
– chain tensioner (refer to CHAIN TENSIONER)
– breather (refer to BREATHER)
– decompressor (refer to DECOMPRESSOR)
– rocker arms (refer to ROCKER ARMS)
– camshaft timing gear (refer to CAMSHAFT TIM-
ING GEAR)
– camshaft lock no. 23
– camshaft no. 22 and/or no. 66.
2
1
R1004motr93A
1. Camshaft lock
2. Camshaft
Cleaning
Remove carbon deposits from combustion cham-
ber, exhaust port and piston top.
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.
Measure clearance between both ends of
camshaft and cylinder head.
NOTE: The data in the following tables are valid
for both camshafts.
D
R1004motr94A
A B A C
A. Camshaft lobe (exhaust valves)
B. Camshaft lobe (intake valves)
C. Camshaft bearing journal (big end)
D. Camshaft bearing journal (small end)
222 mmr2005-025
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