New
Part No.
|
Old
Part #
|
Description
|
Model
|
Model
No.
|
|
|
Crankcase |
.67
OB
|
5101
|
|
|
Crankcase |
.67
IB
|
5100
|
|
|
Crankcase |
.82
DF
|
5300
|
|
|
Crankcase |
.82
IB
|
5350
|
|
|
Crankcase |
.82
OB
|
5375
|
|
|
Crankcase |
.91
IB
|
5390
|
|
|
Crankcase |
100
DF
|
9550,
9549
|
|
|
Crankcase |
100
Aero
100 OB
|
9500
9575
|
|
|
Crankcase |
82
DF
|
-
|
|
|
Cylinder
Head |
100
Aero
100 DF
|
9500
9550, 9549
|
|
|
Cylinder
Head - 1 Piece |
100
DF
|
9550,
9549
|
|
|
Cylinder
Head |
.82
DF
|
5300
|
|
|
Heat
Sink Head |
.82
DF
|
5300
|
|
|
Heat
Sink Head |
100
DF
|
9550,
9549
|
|
|
Water
Cooled Marine Head |
.67
OB
.67 IB
|
5101
5100
|
|
|
Water
Cooled Marine Head |
.82
OB
.82 IB
|
5375
5350
|
|
|
Water
Cooled Marine Head |
.91
IB
|
5390
|
|
|
Water
Cooled Marine Head |
100
OB
|
9575
|
|
|
Head
Button - Combustion Chamber |
.67
OB
.67 IB
|
5101
5100
|
|
|
Head
Button - Combustion Chamber |
.82
DF
|
5300
|
|
|
Head
Button - Combustion Chamber |
.82
OB
.82 IB
|
5375
5350
|
|
|
Head
Button - Combustion Chamber |
.91
IB
|
5390
|
|
|
Head
Button - Combustion Chamber |
100
Aero
100 OB
|
9500
9575
|
|
|
Head
Button - Combustion Chamber |
100
DF
|
9550,
9549
|
|
|
Wrist
Pin |
.67
OB
.67 IB
|
5101
5100
|
|
|
Wrist
Pin |
100
Aero
.82 100 DF
.82 100 OB
.82 .91 IB
|
9500
5300 9550 9549
5375 9575
5350 5390
|
|
|
Connecting
Rod |
100
Aero
.82 100 DF
.67 .82 100 OB
.67 .82 .91 IB
|
9500
5300 9550 9549
5101 5375 9575
5100 5350 5390
|
|
|
Crankshaft |
100
Aero
|
9500
|
|
|
Crankshaft |
.
82 .91 IB
.82 DF
|
5350,
5390
5300
|
|
|
Crankshaft |
100
DF
|
9550,
9549
|
|
|
Crankshaft |
.67
IB
|
|
|
|
Crankshaft |
.67
OB
|
5101
|
|
|
Crankshaft |
.82
OB
|
5375
|
|
|
Crankshaft |
100
OB
|
9575
|
|
|
Bearing,
PTO |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Rear
Bearing; 1.2598 OD 32mm |
.82
DF
.67 .82 .91 IB
|
5300
5350 5100 5390
|
|
|
Front
Bearing; .944 OD 24mm |
.82
DF
.67 .82 .91 IB
|
5300
5101 5350 5390
|
|
|
Rear
bearing (Early .67 inboard) 1.102 OD 28mm |
-
|
-
|
|
|
Ball
Bearing, Front |
100
Aero
100 DF
.67 .82 100 OB
|
9500
9550 9549
5101 5375 9575
|
|
|
Ball
Bearing, Rear |
100
Aero
100 DF
.67 .82 100 OB
|
9500
9550 9549
5101 5375 9575
|
|
|
Prop
Drive Collet |
100
Aero
100 DF
.67 .82 100 OB
|
9500
9550 9549
5101 5375 9575
|
|
|
Drive
Collet |
.67
.82 .91 IB
.82 DF
.67 .82 .91 IB
|
5100
5350 5390
5300
5350 5100 5390
|
|
|
Prop
Drive |
100
DF
100 Aero
|
9550
9549
9500
|
|
|
Prop
Drive |
100
DF
100 Aero
|
-
|
|
|
Prop
Drive (.530 length)
use with 19-6101 collet |
.82
DF
|
5300
|
|
|
Prop
Drive (1.145 length)
use with 19-6101 collet |
.82
DF
|
5300
|
|
|
Flywheel,
Brass
(use with 19-6701 collet) |
.67
.82 IB
|
5100,
5350
|
|
|
Flywheel,
Aluminum
(use with 19-6701 collet) |
.67
.82 IB
.91 IB
|
5101
5350
5390
|
|
|
Starter
Pulley (Overdrive) |
.91
IB
|
5390
|
|
|
Flywheel,
Lightened |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Back
Plate |
100
Aero
|
9500
|
|
|
Drum
Valve Housing |
.82
100 DF
.67 .82 .91 IB
|
5300
9550 9549
5100 5350 5390
|
|
|
Back
plate Only PTO |
.67
.82 OB
|
5101
5375
|
|
|
Back
plate Only PTO |
100
OB
|
9575
|
|
|
Drum
Valve Back Plate Assembly |
.82
100 DF
.67 .82 .91 IB
|
5300
9550 9549
5100 5350 5390
|
|
|
Back
Plate Assembly w/Bearings |
.67
.82 OB
|
5101,
5375
|
|
|
Back
Plate PTO Assembly w/Bearings |
100
OB
|
9575
|
|
|
Prop
Washer |
100
DF
|
9550
9549
|
|
|
Prop
Washer Stud Nut Kit |
.82
DF
|
5300
|
|
|
Prop
Stud, Nut, & Washer
1/4-28 x 2" |
.82
DF
|
5300
|
|
|
Prop
Nut |
100
Aero
100 DF
|
9500
9550 9549
|
|
|
Prop
Washer and Nut |
100
Aero
100 DF
|
9500
9550 9549
|
|
|
Engine
screw set |
1.00
aero
|
9500
|
|
|
Engine
screw set |
.82
100 DF
|
5300
9550 9549
|
|
|
Engine
screw set |
.67
.82 .91 IB
|
5100
5350 5390
|
|
|
Engine
screw set |
.67
.82 OB
|
5101
5375
|
|
|
Engine
screw set |
100
OB
|
9575
|
|
|
Muffler
screws |
100
aero
|
9500
|
|
|
Ex
adpt screws |
All
|
all
|
|
|
Prop
Stud, 1/4 X 28 Thread |
.67
.82 .91 IB
|
5350
5100 5390
|
|
|
Lower
Outboard Unit Screw Set |
-
|
-
|
|
|
Flywheel
Socket Screw |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Wrist
Pin Retainers (2 each) |
100
Aero
.82 100 DF
.67 .82 100 OB
.67 .82 .91 IB
|
9500
5300 9550 9549
5101 5375 9575
5100 5350 5390
|
|
|
Mixture
disk O-ring set |
--
|
--
|
|
|
Back
Plate O-ring (1/pack) |
100
Aero
.82 100 DF
.67 .82 100 OB
.67 .82 .91 IB
|
9500
5300 9550 9549
5101 5375 9575
5100 5350 5390
|
|
|
Exhaust
Adapter O-ring (2 per pack) |
.82
100 DF
|
5300
9550 9549
|
|
|
Carburetor
O-ring (4/pack) |
.67
.82 OB
.82 DF
.67 .82 .91 IB
|
5101
5375
5300
5350 5100 5390
|
|
|
Gasket,
Carburetor (2/pack) |
100
Aero
|
9500
|
|
|
Carburetor
Gasket (2/pack) |
100
OB
|
9575
|
|
|
Carburetor
Draw Bar Assembly
(.293 dia) |
.67
.82 IB
.82 DF
|
5100
5350
5300
|
|
|
Draw
Bar (.233 dia use on 5335 housing) |
100
DF
.67 .82 OB
.67 .82 .91 IB
|
9550
9549
5101 5375
5390
|
|
|
Carburetor
Draw Bar (.233 dia) |
100
OB
100 Aero
|
9575
9500
|
|
|
Head
Shim Set (2/pack)
.002 / .005 |
.67
OB
.67 IB
|
5101
5100
|
|
|
Head
Shim Set (2/pack)
.005 / .010 |
.82
OB
.82 DF
.82 IB
|
5375
5300
5350
|
|
|
Head
Shim Set - (2/pack)
.005 / .010 |
.91
IB
|
5390
|
|
|
Head
Shim Set (2/pack)
.005 / .010 |
100
Aero
100 DF
100 OB
|
9500
9550 9549
9575
|
|
|
Gasket,
Carburetor (4/pack) |
100
DF
|
9550
9549
|
|
|
Muffler |
100
Aero
|
9500
|
|
|
Exhaust
Adaptor |
.82
100 DF
|
5300
9550 9549
|
|
|
Exhaust
Adaptor |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Pipe
Adapter, 12 Degree w/Screws |
.67
.82 .91 IB
|
5100
5350 5390
|
|
|
Pipe
Adapter, 20 Degree w/Screws |
.67
.82 .91 IB
|
5100
5350 5390
|
|
|
piston/cylinder
old style |
-
|
-
|
|
|
Piston
& Sleeve |
.67
OB
.67 IB
|
5101
5100
|
|
|
Piston
& Sleeve |
.82
OB
.82 DF
.82 IB
|
5375
5300
5350
|
|
|
Piston
& Sleeve Assembly |
.91
IB
|
5390
|
|
|
Piston
and Sleeve |
100
Aero
|
9500
|
|
|
Piston
and Sleeve |
100
DF
100 OB
|
9550
9549
9575
|
|
|
Drum
Valve |
.82
100 DF
67 .82 .91 IB
|
5300
9550 9549 5100 5350 5390
|
|
|
Lower
Unit Assembly(Less Hinge) Complete |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Lower
Unit Halves (Matched) |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Flex
Shaft |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Water
Pick-Up Tube |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Muffler
Plate (5/pack) |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Square
Drive Collet ¼” (.250 sq) |
.82
.91 IB
|
5390
5350
|
|
|
Square
Drive Collet 3/16 (.187 sq) |
.67
IB
|
5100
|
|
|
Hinge
Pin |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Prop
Nuts, (2/pack) |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Bent
Water Fitting w/Nut (10-32) |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Water
and Pressure Fitting (10-32) |
100
Aero
.67 .82 100 OB
.67 .82 .91 IB
|
9500
5101 5375 9575
5350 5100 5390
|
|
|
Steering
Arm |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Teflon
Flex Shaft Tube |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Prop
Shock Absorber (5/pack) |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
PTO
Shaft |
.67
.82 OB
|
5101
5375
|
|
|
PTO
Shaft |
100
OB
|
9575
|
|
|
Prop
Shaft Assembly |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Hinge
w/Bushings |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Hinge
Nut Plate |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Hinge,
Screws and Clamp plate |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Lower
Unit Maintenance Kit |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
K&B
Carburetor (.483 Bore)
Optional on other than 100 size engine |
100
DF
100 OB
.82 .91 IB
|
9550
9549
9575
5350 5390
|
|
|
K&B
Carburetor |
100
Aero
|
9500
|
|
|
K&B
Carburetor |
.67
.82 OB
.82 DF
.67 .82 IB
|
5101
5375
5300
5101 5350
|
|
|
Carburetor
Body |
.67
.82 OB
.82 DF
.67 .82 IB
|
5101
5375
5300
5101 5350
|
|
|
Carburetor
Body |
100
DF
100 OB
.91 IB
|
9550
9549
9575
5390
|
|
|
Carburetor
Body |
100
Aero
|
9500
|
|
|
Carburetor
Barrel |
100
DF
.67 .82 OB
.82 DF
.67 .82 IB
|
9550
9549
5101 5375
5300
5101 5350
|
|
|
Carburetor
Barrel |
100
OB
.91 IB
|
9575
5390
|
|
|
Carburetor
Barrel |
100
Aero
|
9500
|
|
|
Carburetor
Control Arm |
.67
.82 .91 IB
|
5101
5350 5390
|
|
|
Carburetor
Snap Ring |
.82
DF
.67 .82 100 OB
|
5300
5101 5375 9575
|
|
|
Low
Speed Disk |
.91
IB
|
5390
|
|
|
Carburetor
Fuel Fitting |
.67
.82 100 OB
.67 .82 .91 IB
|
5101
5375
5350 5100 5390
|
|
|
Carburetor
Plug (6-40 Thread) |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Low
Speed Disk |
100
Aero
|
9500
|
|
|
Low
Speed Disc |
100
DF
.67 .82 100 OB
.82 DF
.67 .82 IB
|
9550,
9549
5101, 5375, 9575
5300
5101, 5350
|
|
|
Needle
Valve Assembly
on carburetor type |
--
|
--
|
|
|
Carburetor
Maintenance Kit |
.82
OB
|
5375
|
|
|
Carburetor
Maintenance Kit |
100
Aero
|
9500
|
|
|
Carburetor
Maintenance Kit |
.67
.82 OB
.82 DF
.67 .82 .91 IB
|
5101
5375
5300
5101 5350 5390
|
|
|
Carburetor
Maintenance Kit |
100
DF
100 OB
|
9550
9549
9575
|
|
|
Remote
Needle Valve Assembly |
ALL |
- |
|
|
Mixture
Fuel Valve ( Servo Control) |
ALL
|
-
|
|
|
Maintenance
Kit (Engine)
use 27-5801, 27-6721, 25-6721 |
.82
100 DF
.67 .82 .91 IB
|
5300
9550 9549
5100 5350 5390
|
|
|
Engine
Maintenance Kit |
.67
.82 100 OB
|
5101
5375 9575
|
|
|
Maintenance
Kit (Engine) |
100
Aero
100 DF
|
9500
9550 9549
|
|
|
Flex
Shaft Lube |
-
|
-
|