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Piston/Piston Rings/Piston Pin
(cont’d)
Servicing Your Honda 99
4. Apply engine oil to the cylinder bore (4),
piston outer surface and piston rings (5). Route
the cam chain (6) through the cylinder. Install
the cylinder over the piston rings by hand
while compressing the piston rings.
NOTICE
Do not damage the piston rings and cylinder bore.
Do not let the cam chain fall into the crankcase.
5. Temporarily tighten the cylinder bolt (7) with
a new sealing washer (8).
1. Clean any gasket material off cylinder head.
2. Install the dowel pins (1) and a new cylinder
head gasket (2).
NOTICE
Do not let the dowel pins fall into the crankcase.
3. Route the cam chain (3) through the cylinder
head and install the cylinder head (4).
NOTICE
Do not damage mating surfaces when installing
the cylinder head.
Do not let the cam chain fall into the crankcase.
4. Apply engine oil to all cylinder head B bolt
threads and seating surface.
Install the washers (5) and cylinder head B
bolts (6) and tighten them to the specified
torque in a crisscross pattern in two or three
steps:
35 lbf·ft (48 N·m, 4.9 kgf·m)
NOTICE
Do not let the washers fall into the crankcase.
(4) cylinder bore
(5) piston outer surface and piston rings
(6) cam chain
(7) cylinder bolt (8) sealing washer (new)
(6)
(5)
(4)
(7)
(8)
Cylinder Head Installation
(1) dowel pins
(2) cylinder head gasket (new)
(1)
(2)
(3) cam chain
(4) cylinder head
(5) washers
(6) cylinder head B bolts
(5) (6)
(4)
(3)
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