Comprehensive Parts List for:

Rear Hull Ring Assembly

The following list is provided to identify all of the parts that will be involved in the process of removing and replacing the Rear Hull Ring Assembly. Replacing these parts with new parts is not required unless it is determined that a part is not suitable for reuse. VideoRay recommends that new O-rings be used whenever possible.

FB-001-KIT-P4 Float Block Kit

Quantity	Part Number	Part Description
1	VR-PRO4-06-0001	Float Block Assembly - Filled (Pro 4)
1	91744A542	Screw 1/4"-20 x 1" Thumb SS
1	92141A029	Washer 1/4" x 0.05" Flat SS
2	FB-PLG-ACC-KIT	Float Block Assembly Insert Small

SK-PRO4-KIT Skid Kit

Quantity	Part Number	Part Description
1	VR-PRO4-07-0001	Skid Assembly
4	91772A151	Screw #6-32 x 3/4" Pan Head Phillips SS
4	561-06012	Washer #6 Insulating Nylon
48	BW-001-4	Ballast Weight Part Rod (Pro 4)
1	91772A192	Screw #8-32 x 3/8" Pan Head Phillips SS
1	98370A011	Washer #8 x 0.075" Flat SS

GTO-006L-KIT~GTO-006R-KIT Horizontal Thruster Propeller Kit (Left and Right)

Quantity	Part Number	Part Description
2	GTO-006L-KIT	Propeller Kit Horizontal 100mm 3 Blade Left (GTO, Deep Blue, Pro 4)
2	GTO-006R-KIT	Propeller Kit Horizontal 100mm 3 Blade Right (GTO, Deep Blue, Pro 4)

VR-PRO4-08-0001 Horizontal Thruster Nozzle Kit

Quantity	Part Number	Part Description
2	GTO-017-ASSM	Thruster Nozzle Assembly
2	GTO-012	Thruster Nozzle Part Nut (GTO, Deep Blue, Pro 4)

MHU-002-GY-KIT Dome Retaining Rings and Main Hull Rods

Quantity	Part Number	Part Description
2	MHU-002-GY	Main Hull Part Dome Retaining Ring (Pro 4)
2	MHU-005	Main Hull Part Rod
4	91855A271	Nut #6-32 x 5/16" Acorn SS
2	91831A007	Nut #6-32 x 5/16" Nylock
4	561-06012	Washer #6 Insulating Nylon

MHU-004(r) Rear Dome

Quantity	Part Number	Part Description
1	MHU-004(r)	Main Dome
1	OR-152	O-Ring #152

MHU-003-GY-KIT Rear Hull Ring Assembly

Quantity	Part Number	Part Description
1	MHU-003-GY-KIT	Main Hull Assembly Port Ring (Pro 4)
1	OR-154	O-Ring #154

This list includes quantities for both sides where applicable. With the exception of the horizontal thruster propellers, parts can be interchanged between left (port) and right (starboard) sides.