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Mitsubishi S4S-D — Installing Cylinder Head

Installation

For the Mitsubishi S4S-D, from the Mitsubishi service manual.

Applies to: Mitsubishi S4S-D, Mitsubishi S4S engine

Before you start

  • Do not use liquid packing.
  • Make sure there are no dents on the top surface of the crankcase.

Procedure

  1. Fit the cylinder head gasket to two dowel pins on top of the crankcase.
  2. Install the cylinder head to fit the dowel pins.
  3. Tighten the cylinder head bolts evenly in the specified order.

Specs & values

  • Cylinder head bolts: 113 to 123 N.m (11.5 to 12.5 kgf.m) [83.2 to 90.4 lbf.ft]
  • Number of bolts: 25 (S6S), 17 (S4S)

Source: Mitsubishi service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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