Toro 51643 - Carburetor Specifications; Fastener Torques

SPECIFICATIONS (cont'd)
Carburetor Specifications
Item Standard
Throttle Valve Needle Jet
1.4 to 1.6mm (0.055 to 0.W')
Idle Speed Adjusting Screw Adjust so idle is (3000 200 rpm on TC3000 and TC4000
(2500 200 rpm on TCSOOO)
Fastener Torques
Fastener kgm in Ibs
Crankcase Screws
0.4 to 0.5 35 to 43