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Servicing Your Honda 79
Piston/Piston Rings/Piston Pin
6. Apply engine oil to the cylinder wall, piston
outer surface and piston rings.
Route the cam chain (3) through the cylinder
(4).
Install the cylinder over the piston rings by
hand while compressing the piston rings (5).
NOTICE
Do not damage the piston rings and cylinder wall.
7. Temporarily install the cylinder bolt (6).
8. Install the cam chain guide (7) and fit the cam
chain guide tabs (8) in the cylinder cut-outs
(9).
Push the guide until it bottoms in the crankcase
guide hole.
1. Install the dowel pins (1) and new cylinder
head gasket (2).
NOTICE
Do not let the dowel pins fall into the crankcase.
(3) cam chain (5) piston rings
(4) cylinder
(3)
(4)
(5)
(6) cylinder bolt (8) cam chain guide tabs
(7) cam chain guide (9) cylinder cut-outs
(7)
(6)
(9)
(8)
Cylinder Head Installation
(1) dowel pins
(2) cylinder head gasket
(1)
(2)
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