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Valve Clearance
(cont’d)
Servicing Your Honda 55
1. Record the intake valve clearance and exhaust
valve clearance.
Make sure the piston is at TDC (Top Dead
Center) on the compression stroke (page 53).
2. Loosen the connecting tube clamp screw (1)
and insulator band screw (2) and rotate the
carburetor to access for the cam chain
tensioner lifter.
3.
Remove the cam chain tensioner lifter cover
bolt (3) and sealing washer (4).
Use the tensioner stopper tool.
• Tensioner stop
per 070MG-0010100
ޓޓޓޓޓޓޓޓޓޓޓޓ 07AMG-001A100
ޓޓޓޓޓޓޓޓޓޓޓ ޓ (USA only)
4. Turn the tensioner shaft clockwise with the
tensioner stopper (5) until it stops, in order to
retract the tensioner fully.
Then insert the tensioner stopper fully to hold
the stopper in the fully retracted position.
5. Remove the bolt (6), stopper plate (7), return
spring (8) and decompressor weight (9).
NOTICE
Do not let the bolt, stopper plate, return spring
and decompressor weight fall into the crankcase.
6. Remove the cam sprocket bolts (10) and cam
sprocket (11), then attach a piece of wire to the
cam chain (12) to prevent it from f
alling
into
the crankcase.
NOTICE
Do not let the bolts, sprocket and cam chain fall
into the crankcase.
Camshaft Holder Assembly Removal
(1) connecting tube clamp screw
(2) insulator band screw
(3) cam chain tensioner lifter cover bolt
(4) sealing washer
(1)
(2)
(3)
(4)
(5) tensioner stopper
(6) bolt (8) return spring
(7) stopper plate (9) decompressor weight
(5)
(5)
(9)
(8)
(7)
(6)
(10) cam sprocket bolts (12) cam chain
(11) cam sprocket
(12)
(11)
(10)
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