Evinrude Johnson Outboard Parts Warehouse

Johnson outboard parts help identifying lower unit

T.C.Electronics / Marine Johnson outboard parts warehouse
I need help page exploded internal parts drawings
Tech support application chart
Video repair help
Sitemap
Help identifying lower unit
4 thru 8 hp 1980 and up
9.9 hp. & 15 hp, 1974 thru 2006
2-3 Cylinder loopcharged small gearcase
2 cyl. crossflow 3 cyl. loopcharged 25-30-35 hp
18, 25 and 28 hp 1978 thru 1997
2 Cylinder 40/50 hp loop charged small gearcase years 1989-2005
21 thru 40
41 thru 59
2 Cyl. 40 - 60 hp. 3 Cyl. 60 - 75 hp. loop charged small gearcase 1975-1988
2 Cylinder 40-60 hp. 3 cylinders 60-65-70-75 hp loopcharged large gearcase 1 thru 20
21 thru 40
41 thru 61
V4 60 degree 1995 thru 2005 lower unit items 1 thru 20
21 thru 40
41 thru 60
60 thru 83
V4 V6 Type "O" 1979 thru 2006 items 1 thru 29
30 thru 60
61 thru 86
V4 90 degree 1978 thru 1998 lower unit
21 thru 40
41 thru 60
61 thru 80
V4-V6 type "M" drawings 2002 thru 2006 items 1 thru 25
26 thru 50
51 thru 79
V6 Hydraulic shift lower unit 1976 thru 1978
Aluminum propellers
Anodes
Bearing housing
Bolts screws drain plug
Cage bearings
Clutch dogs
Connecting rod bearings
Carburetor kits
Crankshaft seals
Crankshaft seal applications
Cross reference chart 1980 + 1.2hp thru 15hp.
Cross reference chart 1980+ 20hp. to 28hp.
Cross reference chart 1980+ 30hp. to 60hp.
Cross reference chart 1980+ 70hp. to 175hp.
Cross reference chart 1980+ 185hp. to 300hp.
Detent
Pinion bearing
Drive shafts
Drive shaft application guide
Drain screw (magnetic)
Electric starter motors
Fuel pumps / rebuild kits
Fuel / water separator filter
Fuel Filters
Gasket sealing compound
Gear sets
Head gasket
Ignition coils
Impellers
Leaf valves
Loctite 680 retaining compound
Lower unit gearcase components
OMC Cobra Warehouse
Oil seals lower gearcase
Oil pump for gearcase
Outboard Pistons
OMC stern drive part warehouse
Piston rings
Powerhead bearings
Powerhead bearing chart
Powerpacks
Powerhead gaskets
Powerhead gasket set chart
Prop nut kit
Pinion nut
Power trim relay
Propeller shafts
Rectifiers
Roller bearings
Shift lever
Seal kits
Seal kit 5006373
Shims
Starter solenoids
Seal kit application
Thermostats
Thrust washers
Tune up kit ( points )
Tools
Thrust bearings
Type "O" V4-V6 large gearcase drawing
Type "M" V4-V6 large gearcase illustration drawing
Used parts and gearcases
V6 gear set Type "O" heavy duty
V6 outboard engine history
V4 Outboard Drawing
V-6 cross 90 power head gasket set
V4 60 degree small gearcase identification 1995 thru 2006
Water Pumps
Wrist pin bearing
Contact us
Ignition system
Rebuild kit power head

Evinrude/Johnson outboard parts lower unit tech drawing to help in identifying leg

Click on lower unit drawing for more details & larger photo,s
Johnson outboard part information and physical characteristic drawings
Large 4-1/16 " hub gearcase years 1975 thru 2006
MM-Johnson-outboard-parts-2-3-Cylinder-loop-charge-large-hub.jpg
Johnson outboard parts drawing 2 & 3 cylinder loopcharged
2 & 3 cylinder loop charged large gearcase identification for lower unit years 1975 thru 2006

Physical characteristics 17 and 7/16 inches tall with straight at the trailing end of the gear housing and the fin.
Pointed at the trailing end of the cavitation plate
Six holes above the cavitation plate
Internal water intake screens (three holes) and no speedo pitot

Small gearcase years 1975 thru 1988
MM-2-3-Cylinder-loopcharge-small-gearcase-1975-thru-1988.jpg
2 and 3 Cylinder head loopcharge engines (old style)

Evinrude / Johnson outboard parts for 2 & 3 cylinder loop charged small gearcase identification for old style lower unit years 1975 thru 1988

Physical characteristics 15 1/2 inches tall with straight at the trailing end of the gear housing and the fin pointed at the trailing end of the cavitation plate.

Six holes above the cavitation plate with internal water intake screens (four holes) and no speedo pilot hole.

Small hub 3-7/8" gearcase years 1989 thru 2005
JM-2-3-Cylinder-loopcharge-small-gearcase-1989-2005.jpg
2 and 3 Cylinder loopcharge engine
2-3 cylinder loop charged small gearcase identification for newer style lower unit years 1989 thru 2005

2 & 3 Cylinder loop charged small gearcase identification for newer style lower unit years 1989 thru 2005

Physical characteristics 15 3/4 inches tall
Straight at the trailing end of the gear housing and the fin
Pointed at the trailing end of the cavitation plate
Six holes above the cavitation plate
External water inkake screens includes speedo pilot

Johnson leg small 4-1/8" hub gearcase drawing
JM-Johnson-V4-90-1978-1998-small-gearcase-drawing.jpg
V4 years 1978 thru 1998 small gearcase illustrated photo
V4 90 degree small gearcase identification drawing for lower unit years 1978 thru 1998

Physical characteristics 18 3/16 inches tall
Straight at the trailing end of the gear housing and the fin
Pointed at the trailing end of the cavitation plate
Six holes above the cavitation plate
Internal water intake screens (four holes)
No pitot

V4 60 1995-2006 small gearcase identification.jpg
V4 60 1995-2006 small gearcase identification
V4 60 degree small gearcase identification for lower unit years 1995 thru 2006

Physical characteristics 19 1/16 inches tall
Curved at the trailing end of the gear housing and the fin
Flat at the trailing end of the cavitation plate
Two slots above the cavitation plate
External water intake screens

Large-gearcase-type-M-V4-V6-2002-thru-2006.jpg
Large-gearcase-type-M-V4-V6-2002-thru-2006

Evinrude / Johnson type "M" V4 and V6 large gearcase lower unit identification for years 2002 thru 2006

Physical characteristics 19 3/16 inches tall with 5-1/16 inch rear hub
Curved at the trailing end of the gear housing and the fin
Flat at the trailing end of the cavitation plate
Three slots above the cavitation plate
External water intake screens
Includes speedo pilot

JM-Type-O-V4-V6-large-gearcase-1979-thru-2006.jpg
Type O V4-V6 large gearcase drawing years 1979 thru 2006

Type "O" V4 and V6 large gearcase lower unit identification for years 1979 thru 2006

Physical characteristics 19 3/16 inches tall with 4-5/8 inch rear hub
Straight at the trailing end of the gear housing and the fin
Pointed at the trailing end of the cavitation plate
Two slots above the cavitation plate
External water intake screens