Use tool group (A) and install the seal in front
cover (5) with the lip of the seal toward the
inside as shown.
Install cover (5) on crankcase (3).
Assemble the unloader mechanism in the
cylinder block as follows:
Make sure the seat for spring (7) is in
position in the cylinder block.
Put diethy1 polysiloxane lubricant (silicone
grease) on pistons (10) and their bores
before installation. If new unloader kits are
installed, the pistons in the kit have
lubricant already on them.
Install unloader pistons (10) in their bores.
Do not cut the grommets or cause distortion
to the back-up rings on the pistons when
they are installed.
Put plungers (9) in guides (6) and install
these units in pistons (10).
Install saddle (8) between guides (6).
Install spring (7). Make sure the spring is
fitted correctly on the seat and saddle (8).
Install plate (12) and elbow (II) on cylinder block
(14). Install inlet valve guides (13).