YLINDER HEAD AND VA • Loosen and remove the cylinder head bolts 8 in the sequence shown. Each cylinder head bolt should be loosened a little at a time. {2i
5
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1 3· 01945
[Installation]
CAUTION&-------------
Before fitting any cylinder head bolt 8, check the punch marks A on its head. Do not use the bolt if there are more than two punch marks. The punch marks indicate the number of times each bolt has been tightened using the plastic area tightening method. Any bolt that already has three punch marks must be replaced.
®21229
• Tighten the cylinder head bolts 8 to the specified torque (M14 bolts: 78 N·m {8 kgf·m}; M10 bolts: 17 N·m {1.75 kgf·m}) in the sequence shown. Then, turn the bolts further in accordance with the following procedure. *: Tighten together with rocker and bracket assembly 1 to ,261 : M14 bolt (wet) ,27 to 32, : M10 bolt 1
1
0·1945
<M14 Bolts> • Before fitting the [&] Socket Wrench over a cylinder head bolt, turn the holder D counter-clockwise to tension the built-in spring. E: Socket F:Rod G: Rod (extension) • Set the socket such that the built-in spring force forces the rod G against the rocker shaft bracket, an injection pipe, or another nearby part. • On the holder D, select the inscribed line H that is easiest to see. • Using the selected line as a reference, turn the socket E 180 ° clock wise. (One gradation on the scale J represents 5 ° .)
CAUTION&-------------
Since the M14 cylinder head bolts 8 utilize the plastic region tight ening method, they must not be tightened further after this proce dure.
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