Measure length of each cylinder head bolt (11).
With piston positioned a little before TDC, perform following:
(1) Install intermediate ring (20) on block.
(2) Install cylinder head (13) on cylinder.
(3) Install washers (12) and cylinder head bolts (11), then slightly tighten
cylinder head bolts.
Using straight edge, align inlet and exhaust flanges of cylinder heads.
Tighten head bolts in sequence, as shown in figure 6-1, through first stage
Turn crankshaft through 360° in direction of engine rotation.
Remove cylinder head (13), and measure
at its smallest point.
h. When thickness is not between 0.40 and
at bottom of cyliner (paragraph 6.6.2)
is correct, install cylider head (13).
the thickness of the resin core solder
0.48 inches (1.0 and 1.2 mm), add shims
and repeat adjustment. When thickness
Install intermediate ring (20).
Install cylinder head (13), four washers (12) and cylinder head bolts (11).
Tighten head bolts in sequence shown in figure 6-1 and torque in accordance
with appendix G.
Install new gaskets (9) and cover plugs (8), then torque plugs in accordance
with Appendix G.
Using spring tensioning tool, assemble and compress spring (17) on pushrod
cover tube (16).
Install cap (18) with open side towards spring.
Install new washer (19), with wide
Install new washer (15), with wide
cover tube (16).
Insert spring end of pushrod cover
toward end of pushrod cover
toward upper shoulder on pushrod
in crankcase hole. Position
upper end of pushrod cover tube (16) with cone in cylinder head (13).
Slowly remove spring tensioning tool, while guiding upper end of pushrod cover
tube (16) into cylinder head (13).
Repeat steps e through j for the other tube assembly.
Check that upper and lower cover tube washers are properly seated.
Install pushrods (10) with cup ends up.
Install rocker arm assembly (7) and three nuts (6).
Adjust valve clearance, paragraph 4.10.23.