BOMBARDIER SEA-DOO GS 5626 1998, Shop Manual

Page: 88 / 426

Section 04 ENGINE
Subsection 05 (TOP END)
04-05-13
Remove cylinder head no. 2 .
Remove cylinder head gasket no. 34 .
1. Remove gasket
9, Cylinder
787 Engine
Remove air intake silencer and support, refer to
AIR INTAKE 06-03.
717 and 787 Engines
Remove tuned pipe and exhaust manifold, refer
to EXHAUST SYSTEM 04-08.
Remove screws no. 13 .
Remove cylinders, being careful that connecting
rods do not hit crankcase edge.
NOTE: Even if only 1 cylinder needs repair, both
cylinders should be lifted to allow 1-piece cylinder
base gasket replacement.
947 Engine
Remove studs no. 32 .
NOTE: Studs must be removed prior cylinder
block.
1. Remove studs
Remove cylinder block no. 9 .
1. Remove cylinder block
NOTE: To ease removal, a plastic tip hammer can
be used.
Remove cylinder base gasket no. 10 .
3, Piston
NOTE: All engines feature cageless piston pin
bearings.
717 and 787 Engines
Bring piston to Top Dead Center and install rubber
pad (P/N 295 000 101) over crankcase opening.
Secure with screws. Lower piston until it sits on
pad.
◆
WARNING
If screws need to be heated for removal when
engine is in watercraft, fuel system pressuriza-
tion must be done first. Do not use open flame;
use a heat gun.
F06D0YA
1
F06D2BA
1
1
F06D0ZA