New
Part No.
|
Old
Part No.
|
Description
|
Model
|
Model
No.
|
|
8753
|
Power
head less carburetor |
OB
|
8702
|
|
7833
|
Prop
Stud Assembly Kit |
-
|
-
|
|
|
Crankcase |
OB
|
8702
8703
|
|
|
Crankcase
early model |
OB
|
8701
|
|
|
Crankcase |
IB
|
9181
|
|
|
Crankcase |
DF
|
9101
|
|
|
One
Piece Head |
DF
IB
|
9101
9181
|
|
|
Head
Assembly, Fittings & Screws
(use 11-8721 & 11-8722) |
OB
|
8701
8702
|
|
|
Combustion
Chamber |
IB
OB
|
9181
8701 8702
|
|
|
Cooling
Jacket |
OB
IB
|
8701
8702
9181
|
|
|
air
cooled head gold |
OB
|
8703
|
|
|
Wrist
pin w/pad early model |
OB
|
8701
8702
|
|
|
Wrist
Pin |
OB
DF
|
8703
9101
|
|
|
Connecting
rod .218 Lower end diameter |
OB
IB
|
8701
9181
|
|
|
Connecting
Rod (Tubular) .218 Lower end diameter |
OB
DF
IB
|
8702
8703
9101
9181
|
|
|
Con
Rod .234 pin dia. |
OB
IB
|
8702
8703
9181
|
|
|
Crankshaft |
Aero
|
-
|
|
|
Crankshaft;
pin .218 dia. |
DF
IB
|
9101
9181
|
|
|
Crankshaft
(.234 dia?) |
IB
|
9181
|
|
|
Crankshaft
use with 9192 Con Rod .218 crank pin dia |
OB
|
8702
8703
|
|
|
Crankshaft
early model carbibe weight has small pin .218Ø |
OB
|
8701
|
|
|
Crankshaft
use with 9193 Con Rod .234 crank pin dia |
OB
|
-
|
|
|
Ball
Bearing, PTO Top or Bottom |
OB
|
8701
8702 8703
|
|
|
Ball
Bearing - (Front) |
OB
DF
IB
|
8701
8702 8703
9101
9180 9181
|
|
|
Bearing,
(rear) |
DF
IB
|
9101
9180 9181
|
|
|
early
model rear bearing .592 ID --- 15mm |
OB
|
8701
|
|
|
Ball
Bearing (Rear) .671 ID -17mm |
OB
|
8702,
8703
|
|
|
Collet |
OB
DF
IB
|
8702
8703
9101
9181
|
|
|
Collet
early model
(use 19-6101) |
OB
IB
|
8701
9181
|
|
|
Prop
Drive |
DF
|
9101
|
|
|
Flywheel
early model |
OB
|
8701
|
|
|
Flywheel
(Aluminum) |
IB
|
9180
9181
|
|
|
Flywheel
(Lightened) uses 19-6101 collet |
OB
|
8702
|
|
|
Flywheel
gold uses 19-6101 collet |
OB
|
8703
|
|
|
Starter
Overdrive Pulley |
IB
|
9181
|
|
|
Back
Cover |
Aero
|
-
|
|
|
Back
plate Only (PTO) |
OB
|
8701
8702
|
|
|
Back
plate only (PTO) |
OB
|
8703
|
|
|
Drum
Rotor Back Plate Assembly .625 carburetor neck hole |
DF
IB
|
9101
9181
|
|
|
Back
plate assembly w/ball bearings |
OB
|
8703
|
|
|
Back
Plate Assembly w/ Ball Bearings |
OB
|
8701
8702
|
|
|
Prop
Washer |
DF
|
9101
|
|
|
Washer |
IB
|
9181
|
|
|
Prop
Nut |
DF
|
9101
|
|
|
Prop
stud, nut & washer |
-
|
-
|
|
|
Prop
Stud (1/4 -28 thread) |
IB
|
9181
|
|
|
Prop
Stud 2” |
DF
|
9101
|
|
|
Engine
Screw Set |
Semi-Pro
|
-
|
|
|
Engine
screw set Aero |
Aero
- DF
|
-
|
|
|
Engine
screw set Marine |
IB
|
9181
|
|
|
Engine
screw set Marine |
OB
|
8701
8702 8703
|
|
|
Lower
outboard unit screw set |
OB
|
8701
8702 8703
|
|
|
Adaptor
screws |
-
|
-
|
|
|
Muffler
screw set |
-
|
-
|
|
|
Flywheel
Socket Screw |
OB
|
8702
8703
|
|
|
Wrist
pin snaps |
OB
|
8703
|
|
|
Teflon
pads |
-
|
-
|
|
|
O-ring
for high speed needle
(use 27-0183) |
OB
|
8701
|
|
|
Exhaust
Adapter, "0" Ring |
DF
IB
|
9101
9181
|
|
|
O-ring
Carburetor Neck (2ea) |
OB
DF
IB
|
8701
8702 8703
9101
9181
|
|
|
O-ring
Carburetor Neck (2ea) – early disk valve type |
IB
|
9181
|
|
|
Carburetor
Draw Bar |
OB
DF
IB
|
8701
8702 8703
9101
9181
|
|
|
Carburetor
Draw Bar early 8701? |
OB
|
8701
|
|
|
Gaskets,
Engine (2)
(use 29-4001) |
OB
DF
IB
|
8701
8702 8703
9101
9181
|
|
|
Head
Shim Kit, .003 & .010 |
DF
OB
IB
|
8701
8702 8703
9101
9181
|
|
|
Muffler
gasket |
OB
|
8703
|
|
|
Exhaust
Adapter (w/o O-ring - uses 9023 O-ring) |
DF
|
9101
|
|
|
Exhaust
Adapter, 12 Degree (w/o O-ring - uses 9023 O-ring) |
IB
|
9181
|
|
|
Exhaust
Adapter, 20 Degree (w/o O-ring - uses 9023 O-ring) |
IB
|
9181
|
|
|
Exhaust
Adapter (w/o O-ring - uses 9023 O-ring) |
OB
|
8701
8702
|
|
|
Adaptor
pipe |
|
|
|
|
Muffler |
OB
|
8703
|
|
|
Exhaust
adapter |
OB
|
8703
|
|
|
front
plate complete with shaft early model |
OB
|
8701
|
|
|
Front
plate (old style 6.5, 7.5) |
Aero
|
|
|
|
Front
Plate |
DF
IB
|
9101
9181
|
|
|
front
plate outboard (has oiling hole) |
OB
|
--
|
|
|
front
plate early model |
OB
|
8701
|
|
|
Front
Plate Assembly |
OB
|
8702
8703
|
|
|
Front
Plate Assembly |
DF
IB
|
9101
9181
|
|
|
piston/cylinder
early model |
OB
IB
|
8701
8702
9181
|
|
|
Piston/Cylinder
assembly pipe timing |
OB
IB
DF
|
8703
9101
9181
|
|
|
Piston/Sleeve |
OB
|
8702
|
|
|
Drum
Valve |
DF
I B
|
9101
9181
|
|
|
twin
steering arm early model
(use 8721) |
OB
|
8701
|
|
|
prop |
OB
|
8701
|
|
|
Lower
Unit Assembly Complete exhaust thru includes flex shaft, teflon
tube, prop shaft. |
OB
|
8701
8702
|
|
|
Lower
end assembly complete – uses muffler (Includes flex shaft,
Teflon tube, prop shaft) |
OB
|
8703
|
|
|
Lower
Unit Halves, Matched exhaust thru lower unit |
OB
|
8701
8702
|
|
|
Lower
end halves only |
OB
|
8703
|
|
|
Flex
Shaft |
OB
|
8701
8702 8703
|
|
|
Water
Pickup Tube |
OB
|
8701
8702
|
|
|
Early
exhaust baffles |
OB
|
8701
|
|
|
Square
Drive (.187 sq) |
IB
|
9181
|
|
|
Hinge
Pin (Stainless) |
OB
|
8701
8702 8703
|
|
|
Prop
Nut - 2 per bag |
OB
|
8701
8702 8703
|
|
|
Cable
Collet Assembly w/ 3/16 collet |
IB
|
9180
9181
|
|
|
Cable
Collet 3/16 ID |
IB
|
9180
9181
|
|
|
Water
Fittings, Bent w/nut |
OB
|
8701
8702
|
|
|
Water
Fittings (10-32) |
IB
|
9181
|
|
|
Steering
clamp |
OB
|
8701
|
|
|
Teflon
Flex Shaft Tube |
OB
|
8701
8702 8703
|
|
|
Steering
Arm |
OB
|
8702
8703
|
|
|
prop
shock |
OB
|
8701
|
|
|
Prop
Shaft Assembly |
OB
|
8701
8702 8703
|
|
|
PTO
Shaft |
OB
|
8701
8702 8703
|
|
|
Hinge
w/ Bushing |
OB
|
8701
8702 8703
|
|
|
Hinge
with bushing early model |
OB
|
8701
|
|
|
Lower
Unit Maintenance Kit |
OB
|
8701
8702 8703
|
|
|
Carburetor
complete 5/92 on carburetor needle |
IB
|
9181
|
|
|
early
style square carburetor |
OB
|
8701
|
|
|
K&B
Carburetor early DF, IB |
OB
DF
IB
|
8702
8703
9101
9181
|
|
|
Carburetor(Optional)
.453 Bore |
OB
IB
|
8702
8703
9181
|
|
|
K&B
Carburetor late |
OB
|
8702
|
|
|
Carburetor
body, early square carb |
OB
|
8701
|
|
|
Carburetor
Body early |
OB
DF
IB
|
8702
8703
9101
9181
|
|
|
Carburetor
Body late |
OB
|
8702
|
|
|
carburetor
barrel early model |
OB
|
8701
|
|
|
Carburetor
Barrel |
OB
DF
IB
|
8702
8703
9101
9181
|
|
|
Carburetor
barrel spring early model
(use 83-0102) |
OB
|
8701
|
|
|
Carburetor
Snap Ring |
OB
DF
IB
|
8702
8703
9101
9181
|
|
|
early
carburetor barrel spring |
OB
|
8701
|
|
|
Carburetor
control arm |
-
|
-
|
|
|
throttle
arm |
OB
|
8701
|
|
|
needle
valve collet and lock nut |
OB
|
8701
|
|
|
Carburetor
Fuel Fitting |
OB
DF
IB
|
8701
8702 8703
9101
7525
|
|
|
idle
needle receptacle early model |
OB
|
8701
|
|
|
early
carburetor idle stop screw |
OB
|
8701
|
|
|
Needle
valve stem early model |
OB
|
8701
9180
|
|
|
idle
needle w/O-ring |
OB
|
8701
|
|
|
Carburetor
Low Speed Disk early |
OB
DF
IB
|
8702
8703
9101
9181
|
|
|
Low
Speed Disk late (for remote needle) |
OB
DF
IB
|
8702
8703
9101
9181
|
|
|
throttle
cable bracket |
OB
|
-
|
|
|
Needle
valve assembly on carburetor |
IB
|
9181
|
|
|
Needle
Valve Assembly (early style w/ needle on carburetor) |
-
|
-
|
|
|
Carburetor
Maintenance Kit late |
OB
|
8702
|
|
|
Carburetor
Maintenance Kit early |
OB
DF
IB
|
8702
8703
9101
9181
|
|
|
Engine
Maintenance Kit
(use 29-8701 and 25-87xx) |
OB
|
8702
8703
|
|
|
Remote
Needle Valve |
OB
DF
IB
|
8702
8703
9101
9181
|
|
|
Mixture
Control Needle Valve |
OB
DF
IB
|
8702
8703
9101
9181
|
|
|
Flex
Shaft Lube |
OB
|
8701
8702 8703
|
|
|
Engine
Maintenance Kit |
OB
DF
IB
|
8701
9101
9181
|