PEUGEOT 504 Series 1970 Workshop Manual page 46

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ENGINE
CYLINDER HEAD - REFITTING
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TIGHTENING THE HEAD
- Fit the head.
- Fit :
- the push rods. in the order in which they were
removed.
the rocker shaft assembly.
- Smear the bolt threads with tallow,
fit
the flat
washers and tighten the bolts down moderately.
WARNING - The bolts must turn freely.
fit
thP.
rnckt!r shr1ft
s11pport n11ts
There are rwo methods
for tightening rile head.
On XM engines with free expanding liners :
• Following the order shown opposite :
- pretighten to 6 m.kg (43.S ft.lbs)
- final tighten to 8.25 m.kg ( 60 ft .lbs).
- Tighten the rocker shaft support nuts to
l .S m.kg
(11 ftlbs) .
On XN I • XN 2 and XM 7 engines (compressed liners) :
- Following the order shown opposite :
• Pretighten to S m.kg (36 ft.lbs).
- Tighten the rOC'ker shaft supporr nuts to 1.S m.kg
(11 ftlbs) .
Super5edes page 04 07(1) end 04 08(1), c fess 1 .
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