Assembling Exhaust Cover; Installing Recirculator Hose - TOHATSU TLDI 40 Service Manual

Install the following components.
Thermostat
Thermostat cap gasket
Thermostat cap
Bolt: at 2 locations
Bolt: at 4 locations
Torque : 4.6 to 6.3 N-m: 0.47 to 0.64 kg-m
: 3.4 to 4.6 Ib-ft
Caution:
Be sure to tighten M6 bolts only after tightening the
M8 bolts on the head cover. Never tighten the M6
bolts first.

Assembling Exhaust Cover

Clean away any dirt or foreign matter on the
mating surfaces of the cylinder and inner and outer
exhaust covers; then degrease.
Assemble the following components.
Exhaust cover gasket*
Inner exhaust cover
Exhaust cover gaske
Outer exhaust cover
Fuel filter band
Washers: at 14 locations
Bolt: type H625 at 14 locations
Tighten in the order of the embossed numbers.
Partial torque: 3.9 to 5.9 N-m: 0.4 to 0.6 kg-m
: 2.9 to 4.3 Ib-ft
Full torque : 7.8 to 9.8 N-m: 0.8 to 1.0 kg-m
: 5.8 to 7.2 Ib-ft

Installing Recirculator Hose

Install the following components.
Lubrication pipe
Lubrication pipe
Hose clips: at 4 locations
Caution:
Insure proper installation of the check valve inside
the hose.
Replace with new one.
*
Replace with new one.
Replace with new one.
*
4-47