OutdoorKing Repair Forum Forums Restoring, Customising and Modifying Reel-Type Mowers Scott Bonnar 45 2.0

having trouble loading more pictures
the tag on the machine has the
Manufactured by ROVER-SCOTT BONNAR LTD.
Model no 45058
Serial No 4962097

and engine

BRIGGS & STRATTON
Model. 80202
Type. 1735-02
Code. 86081403
I'd like to find out more information on the Scott Bonnar and the engine thats on it like how old they are.
Are these engines reliable should I just take it in for service and tune???