Johnson Service Bulletin SB-893 - Gearcase Head Bearing Puller

March 21, 1962. Special tool 378447 for 75 HP V4S(L)-12 through 14 engines.

Johnson Motors Service Bulletin letterhead
March 21, 1962
Bulletin No. SB-893 Special Tools
SUBJECT: Gearcase Head bearing puller #378447; 75 h.p. V4S(L)-12 thru 14.
Figure 1: bearing puller components, bridge, puller jaws, retaining pin, washer, shaft and pull nutFigure 2: assembled puller fitted to gearcase head
The subject tool illustrated in figures 1 and 2 is currently available from Outboard Marine Corporation Parts Depot at the net unit price of $7.30. C.O.D. orders are not accepted. Mail all orders with prepayment to: OUTBOARD MARINE CORPORATION PARTS DEPOT P.O. BOX 470 GALESBURG, ILLINOIS
DO NOT ORDER THIS TOOL FROM JOHNSON MOTORS NOR FROM YOUR PARTS DISTRIBUTOR.
INSTRUCTIONS FOR USING 378447 PULLER: 1. Place the jaws in the gearcase head so the lips are between the bearing and the seal. 2. Slip washer over the tapered end of puller shaft. 3. Insert tapered end of puller shaft between the jaws, align the holes and secure with the retaining pin. 4. Raise washer up against pull nut, and place the bridge on the gearcase head with the tool shaft located in the slot. 5. With washer on top of bridge, figure 2, tighten the pull nut. 6. Grasp the bridge and continue turning the pull nut to remove the bearing.
NOTE: This puller cannot and need not be used on gearcase heads of 40 and 75 h.p. ELECTRAMATIC engines. The gearcase heads of these engines are designed differently, thus permitting simultan- eous removal of the oil retainer and bearing with a press.
JOHNSON MOTORS
W. W. DeWees
W. W. DeWees Service Department
NOTE: Post on your V-75 index.
Original factory order form for gearcase head bearing puller 378447, net unit price $7.30