Section 03 787 RFI ENGINE
Subsection 03 (TOP END)
When reassembling cylinders to crankcase, it is
important to have them properly aligned so that
exhaust flanges properly match up with exhaust
manifold.
The exhaust manifold is used to align cylinders.
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1
1. Aligning cylinders using exhaust manifold
Apply Molykote 111 (P/N 413 707 000) below
screw head and Loctite 518 (P/N 293 800 038) on
screw threads.
Install M10 x 73.5 screws on exhaust side and the
M10 x 105 on opposite side.
1
3
4
3
2
4
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1. M10 x 73.5
2. M10 x 105
3. Loctite 518
4. Molykote 111
Torque screws in a criss-cross sequence for each
cylinder to 20 N•m(15lbf•ft). Repeat the proce-
dure, retightening all cylinder screws to 40 N•m
(30 lbf•ft).
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3 3 2
4
1 1 4
2
Cylinder Head
Install cylinder head gasket.
Make sure to install O-rings no. 12 around spark
plug holes and O-ring no. 11 of cylinder head as
shown in the following illustration.
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1
1
1. O-rings
Apply Loctite 518 (P/N 293 800 038) in O-ring
groove of cylinder sleeves.
Cylinder Head Cover
Install cylinder head cover no. 1.
Apply Loctite 243 (blue) (P/N 293 800 060) below
head of screws no. 14.
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