Explorer Patriot 430, Service Manual

Page: 88 / 235

9. Cylinder Head Installation
Clean up all residues and foreign materials
from the matching surfaces of both cylinder and
cylinder head. Install chain guide, dowel pins
and a new cylinder head gasket onto the
cylinder.
Caution
Do not damage the matching surfaces of
cylinder and cylinder head. Avoid residues of
gasket or foreign materials falling into
crankcase as cleaning.
Install 4 washers and tighten 4 bolts on the
cylinder head upper side, and then tighten 4
cylinder head nuts to the specified torque.
(2 M6, 2 M8).
Cylinder head bolt:
Bolt: 3.6~4.0 kgf-m
Nut: M6:1.0~1.4 kgf-m
M8:2.0~2.5 kgf-m
Install camshaft into cylinder head.
Install rocker arm, rocker arm shaft.
Install cam chain tensioner into cylinder head.
Install 6 bolts on the stand for spindle, cam.
Bolt: 1.0~1.4 kgf-m
Gasket
Dowel pins
Chain guide
M8 nut
M6 nuts
M8 nut
6 bolts