Inspecting Piston Projection At Tdc - Skoda OCTAVIA Workshop Manual

OCTAVIA
Disassembling and assembling
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1 rings
♦ offset joints 120°
♦ use piston ring pliers for removing and
installing
♦ marking „TOP“ faces piston crown
♦ inspecting gap clearance ⇒ Fig. 1
♦ inspecting end clearance ⇒ Fig. 2
Edition 11.02
S00.5110.56.20
¡ ¢ £ ¤ ¥ ¢ ¦ ¤ ¥ ¥ § ¦ £ ¡ ¥ ¨
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Crank Assembly
and
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2
♦ with combustion chamber
♦ mark installation position and match-
ing cylinder
   !   " 
♦ installation position and assignment of
©
piston/cylinder ⇒ Fig. 4
♦ arrow on piston crown points toward
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belt pulley side
♦ use piston ring tensioning strap for
installing
♦ if cracks present on piston stem, re-
place piston

♦ inspecting piston projection at TDC

# © $ % &    '
⇒ page 13-24
♦ ∅ of piston = 79.47 mm
3
♦ heat piston to 60 °C if stiff
♦ use MP 3-400 for removing and install-
ing
)
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Conrod
♦ always replace as a set
♦ mark relevant cylinder -A-
♦ installation position:
markings -B- point toward belt pulley
side
♦ pay attention to correct installation
position
♦ do not mix up used bearing shells
♦ ensure tightly seated in retaining lugs
♦ axial play
wear limit: 0.37 mm
Cylinder
♦ inspecting cylinder bore ⇒ Fig. 3
♦ ∅ piston = 79.51 mm
rod
  
( % ! !

0 !  1
13
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