The picture below gives the exploded view of the UMS 7-90 engine. It gives an overview of the different spare parts which can be ordered.

UMS7-90-exploded-view


Cilinder Head (1)

UMS-1030
Bestel

Valve (2)

UMS-1040
Bestel

Rocker Arm (4)

UMS-1060
Bestel

Cilinder Head Gasket (7)

UMS-1080
Bestel

Inlet Pipe (8)

EVO-2500
Bestel

Exhaust Pipe (9)

UMS-1110
Bestel

Lock Nut (10)

EVO-3100
Bestel

Propeller Washer (27)

UMS-2090
Bestel

Drive Lock Cone (29)

UMS-2100
Bestel

Propeller Nut (30)

EVO-2900
Bestel

Piston (36)

UMS-3040
Bestel

Piston Pin With Bush Assembly (37)

UMS-3080
Bestel

Piston Ring (38)

UMS-3060
Bestel