55
YAMAHA
4 STROKE
INATKE
SYSTEMS
ENGINE/
GASKETS
EXHAUST DRIVE LINE
HANDLING
ELECTRICAL WATERLINE
/BILGE
STEERING
& CONTROLS
BODY
ACCESSORIES
SERVICE TOOLS
/HARDWARE
CHEMICAL
©2015 Hot Products. All rights reserved.
YAMAHA FX-SHO/FZ/VXR/VXS • ENGINE
CARRILLO CONNECTING RODS
Description
Part No.
Carrillo Connecting Rod Set
YA-FXSHO>-9M5709S-04
Yamaha 1.8L 4 cylinder (sold 4 rods per set)
RIVA PRO-SERIES
4-STROKE CYLINDER
HEAD STUD KITS
Key Benefits Include:
• Superior material & heat treat process provide 10X better fatigue strength
than OEM bolts.
• Studs provide improved alignment of cylinder head and gasket for
increased reliability and ease of maintenance.
• More accurate & consistent torque loading provides a more uniform
clamping force on head gasket.
• Helps prevent blown head gaskets and assures optimum engine sealing.
Description
Part No.
RIVA Pro-Series Cylinder Head Stud Kits
RY10040-HSK
FX-SHO/FZR/FZS
RIVA VALVE COMPRESSION TOOL
RIVA’s overhead Valve Compression Tool allows easy removal of valve springs
and keepers without removing cylinder head. Includes compression adapter to
pressurize cylinder keeping valves in place during removal of stock springs
and keepers. Fits both Yamaha 1.8L & Kawasaki 1.5L 4-stroke engines.
Description
Part No.
RIVA Valve Compression Tool
RY19040-VCT
Fits Yamaha 1.8L & Kawasaki 1.5L 4-stroke
RIVA YAMAHA HIGH
PERFORMANCE VALVE SET
Drop-In Valve Kits:
Standard size drop-in direct
replacement valves require no machining of
cylinder head.
Oversized Valve Kits:
+1mm Intake/+1mm
Exhaust valves deliver more air flow
(requires machining of cylinder head).
Key Features:
• Stronger & lighter than stock valves.
• Redesigned valve heads for improved air flow & strength.
• High grade stainless intake valves resist corrosion.
• Inconel exhaust valves resist heat from high boost applications.
• Valve stems are hard-chrome plated for improved wear.
• Includes high strength valve locks.
• Sold in sets of 16 (8 Intake/8 Exhaust).
Description
Part No.
RIVA Yamaha High Performance Valve Set
RY19040-HPV-0
(Standard/Drop-in)
RIVA Yamaha High Performance Valve Set
RY19040-HPV-1:1
(+1mm Intake / +1mm Exhaust)
RIVA VALVE TRAIN
UPGRADE KIT
RIVA’s Valve Train Upgrade Kits
increase the reliability of your modified
engine by reducing the possibility of
valve float at high rpm. Includes light-
weight, precision-machined titanium
valve retainers, racing valve springs,
and base washers.
Description
Part No.
RIVA FX-SHO/FZR/FZS/SVHO
RY19040-VTU-1
Valve Train Upgrade Kit (Sold in sets of 16)
R&D YAMAHA
RACING VALVE SET
• Superior strength
• Very light
• Increased airflow (1.5 CFM gain)
• Improved Peak Horsepower
• Black Nitride coating for reduced friction
• Precision ground
• Highest grades of stainless steel on the planet
• Excellent upgrade for turbo charged applications
• Ultra easy “drop-in” installation for standard size
• Works great in R&D CNC ported heads
Description
Part No.
Yamaha 1.8L IntakeValve Standard Size (Set of 8)
612-94010
Yamaha 1.8L Exhaust Valve Standard Size (Set of 8)
612-94011
Yamaha 1.8L IntakeValve 1mmOversize Size (Set of 8)
612-94012
Yamaha 1.8L Exhaust Valve 1mmOversize Size (Set of 8)
612-94013
RIVA FLYWHEEL BOLT UPGRADE KIT
High strength bolt kit directly replaces OEM flywheel bolts that are prone to
shearing off on modified Sea-Doo 1503cc and Yamaha 1.8 liter engines.
Superior materials and design improve durability and reliability. A must for
endurance, closed course and HydroDrag race craft! Sold as a set of 6.
Description
Part No.
Flywheel Bolt Upgrade Kit
RY10840-FWB
