Parts for Jensen Model75

Jensen Steam Whistle, machined brass / nickel plated, (all engines)
thread size 5/16 inch, 24 tap

Jensen Safety Valve, 25 psi. machined brass / nickel for all engines .
Thread size 5/16 inch, 24 tap

Jensen Hollow Steam Screw, machined brass / nickel for all engines.

Round Gauge Window, (Glass with Gaskets)

Click on picture for large view.

Boiler Gasket Set round style gauge.

Round Window Ring Nut Only

Wrench only for Round Window Ring Nut

Jensen Fuel Tray Model 65 and 75 Engines.

2 Piece Fuel Tray Holder for Model #75

Funnel

Pulley, 2 step 1 3/8' diameter.

Red Handle

Pin for Red Handle

Reversing Lever & Spring

Reversing Lever Spring Only

Crank Pin Screw(attaches connecting rod) Model 25,75

Model ID Plate for Jensen 25G steam engine.

Small Rivets for ID tags

Ladder for Model 25 or 75

Steam Chest 5-40 x 1/4 in Mounting Screw (one pair) for model 60, 76, 70

Steam Cylinder attaching screws 6/32 x 3/4 set of two for models 25, 75 or 20

Cylinder Assembly, Complete-Model # 75.

BOTH instructions on how to take the old one off AND then, put the new one on:

1. Take the hollow steam screw out on the top front of boiler which holds the steam pipe on.
2. The 2 steam chest screws that connect the steampipe to the flat part of the cylinder - take them out.
3. Take the crank pin screw off (which holds the connecting rod to the crank shaft).
4. Then loosen 6/32 set screw on the 2-step pulley & take it off of shaft.
5. Then loosen the 6/32 set screw on flywheel and take it off of shaft.
6. Loosen the 8/32 set screw on the aluminum eccentric pulley and take it off of shaft
7. Put the new eccentric aluminum pulley back onto shaft, then put the flywheel onto shaft. Put the shaft back through the journal & put the 2-step pulley on.
8. Put the 2 steam chest screws 6/32 x 3/4" & reversing mechanism holes lined up and tighten the 2 screws. Line up the eccentric pulley evenly to make sure it is straight and not cocked or binded.
9. Tighten up the flywheel set screw & put back on the 4 1/2" spring belt on the hub of flywheel to the brass pulley on the governor.
10. Now tighten the eccentric aluminum pulley onto the shaft. Then take the crank pin screw & tighten it making sure the eccentric set screw is up and the crank pin screw is down so it will be properly timed.
11. Then put in the hollow steam screw into the top front of boiler.

Steam Line - Model # 75.

Click on picture for large view.

Steam Engine Flywheel - Model # 75.
3 in. diameter 1/2 in. wide

Jensen Steam Engine Firebox - Model # 75.

Jensen Smoke Stack (brick embossed for late model engines) All engines.

Smoke Stack Support 2 1/2 in. boiler. For Dry Fuel Jensen Model 75.

Large Rivets for fastening firebox and smoke stack support to metal base on Jensen model 70, 75.

Jensen Steam Engine Boiler - Model # 75.
Boiler: 2 1/2 inch Diameter, Length 6 inches.

Boiler Straps, set of 2 pieces for 2 1/2' boilers.(Model 75, 25, and 70 Engines).

Boiler Strap Bolts, 4 with nuts.

Eyelet Rivets for boiler straps all engines, grounding strap electrical engines, side insulation support on firebox for electrical engines.

Jensen Live Steam Engine Boiler with Firebox - Model #75
(Boiler: 2 1/2 inch Diameter, Length 6 inches.)