Suzuki F6A Service Manual page 84

2) Install valve spring seat to cylinder head.
3) Install new valve stem seal to valve guide. After apply-
ing engine oil to seal and the install seal to valve guide.
After installation, check to be sure that seal is properly
fixed to valve guide.
Do not reuse oil seal from disassembly. Be
sure to install new oil seal.
When installing, never tap or hit with ham-
mer or anything else. Tapping or hitting with
hammer may cause damage to seal.
4) Install valve to valve guide.
Before installing valve to valve guide, apply engine oil to
stem seal, valve guide bore, and valve stem.
5) Install valve spring and spring retainer.
each valve spring has top end (large–pitch end) and bot-
82
tom end (small–pitch end). Be sure to position spring in
place with painted side up.
6) Using special tool (Valve lifter), compress valve spring
and fit two valve retainers to groove provided in valve
stem.
7) Install new head gasket as shown in figure below in
such a way that "TOP" mark provided on the gasket
comes on top side (toward cylinder head) and on crank-
shaft pulley side.
8) With key position of crankshaft pulley set about 30
degrees away from matching mark on cylinder block,
place cylinder head on cylinder. Then using special tool,
tighten cylinder head bolts to specified torque, starting
with center bolt and toward outside.
Tightening torque for cylinder
head bolt
60–65 N–m
(6.0–6.5 kg–m)
43.5–47.0 lb–ft)