drain bolt YAMAHA SUPERJET 2021 Owners Manual

Page 74 of 84

Maintenance
67
*1: Whichever comes first.
*2: Check every 200 hours.
Perform the pre-operation checks and post-operation checks before performing periodic
maintenance.
Jet pump bearingsCheck bearings and
grease condition


Jet thrust nozzle Check movement, and lu-
bricate


Handlebar pivot
shaft Check and adjust
√√ —
Steering friction Check and adjust √√ —
Throttle cable Check and adjust √√ —
Jet vacuum bilge Check hoses for clogs
and damage, check
clamps, and clean bilge
strainer


Stern drain plugs Check O-rings √—
Anode Check for corrosion, and
clean

*2 —
Valve clearance Check and adjust √ *2 —
Rubber coupling Check for cracks, inden-
tations, looseness, and
noise √

Engine mount Check for damage and
peeling


Nuts and bolts Check √√ —
Item
OperationInitial Thereafter every
Page
10 hours 50 hours
or 12
months *1 100
hours or 12
months *1 200
hours or 24
months *1
UF4R71E0.book Page 67 Monday, May 10, 2021 1:14 PM