Tightening Torque - Toro Workman 3000 Series Service Manual

Tightening Torque

The Mitsubishi diesel engine has many bolts and cap-
screws of special materials and sizes. It is very impor-
tant that special care be used to replace all bolts and
capscrews in their proper location during assembly of
Item
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Cylinder Head Bolt,Main (Wet)
Cylinder Head Bolt, Sub. (Wet)
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Connecting Rod Cap Nut
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Flywheel Bolt
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Crankshaft Pulley Nut
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Main Bearing Cap Bolt
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Rocker Stay Bolt
________________________________________________________________________________________________________________________________________________________
Rocker Cover Nut
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Nozzle Holder (fitting to engine)
________________________________________________________________________________________________________________________________________________________
Nozzle Union Collar Fixing Nut
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Nozzle Retaining Nut
________________________________________________________________________________________________________________________________________________________
Fuel Injection Pipe Nut
________________________________________________________________________________________________________________________________________________________
Delivery Valve Holder
________________________________________________________________________________________________________________________________________________________
Injection Pump Hollow Screw
________________________________________________________________________________________________________________________________________________________
Injection Pump Air Vent Screw
________________________________________________________________________________________________________________________________________________________
Solenoid Locknut
________________________________________________________________________________________________________________________________________________________
Water Temperature Gauge Joint
________________________________________________________________________________________________________________________________________________________
Thermoswitch
________________________________________________________________________________________________________________________________________________________
Thermo Gauge Unit
________________________________________________________________________________________________________________________________________________________
Oil Filter
________________________________________________________________________________________________________________________________________________________
Oil Relief Plug
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Oil Drain Plug
________________________________________________________________________________________________________________________________________________________
Glow Plug
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Glow Plug Lead Wire Fitting Nut
Liquid Cooled Diesel Engine
Size (Width across flat of hex head)
M10 (14)
M8 (12)
M8 (14)
M10 (17)
M16 (24)
M10 (17)
M8 (12)
M6 (10)
M20 (21)
M12 (17)
M16 (21)
M12 (17)
M16 (17)
M10 (14)
M6 (10)
M30 (36)
M16 (23)
M16 (19)
M16 (17)
M20
M18 (22)
M18 (19)
M10 (12)
M4 (7)
Page 4 - 10 Rev. A
the engine. The torque specifications in American
Standard and Metric as listed below MUST be followed
in order to have the assembled engine conform to the
original specifications.
Specification
7.5 - 8.5 KgM (54 - 62 ft-lb)
2.0 - 3.0 Kgm (15 - 22 ft-lb)
3.2 - 3.5 KgM (23 - 25 ft-lb)
8.5 - 9.5 KgM (62 - 69 ft-lb)
10.0 - 12.0 KgM (72 - 87 ft-lb)
5.0 - 5.5 KgM (36 - 40 ft-lb)
1.5 - 2.2 KgM (11 - 16 ft-lb)
0.5 - 0.7 KgM (4 - 5 ft-lb)
5.0 - 6.0 KgM (36 - 43 ft-lb)
2.5 - 3.0 KgM (18 - 22 ft-lb)
3.5 - 4.0 KgM (25 - 29 ft-lb)
2.5 - 3.5 KgM (18 - 25 ft-lb)
3.5 - 3.9 KgM (25 - 28 ft-lb)
1.0 - 1.5 KgM (7 - 11 ft-lb)
0.5 - 0.7 KgM (4 - 5 ft-lb)
4.0 - 5.0 KgM (29 - 36 ft-lb)
2.0 - 3.0 KgM (15 - 22 ft-lb)
1.9 - 2.7 KgM (14 - 20 ft-lb)
1.9 - 2.7 KgM (14 - 20 ft-lb)
1.1 - 1.3 KgM (8 - 9 ft-lb)
4.0 - 5.0 KgM (29 - 36 ft-lb)
5.0 - 6.0 KgM (36 - 43 ft-lb)
1.5 - 2.0 KgM (11 - 14 ft-lb)
10 - 15 KgCM (9 - 13 in-lb)
Workman 3300-D/4300-D