Rev:010410 Copyright © 2010 Liquid Combustion Technology, LLC LCT Engine Service Manual: 208cc, 291cc & 414cc 12
Torque Specifications
208cc 291cc 414cc
Item Torque (N.M) Torque (N.M) Torque (N.M)
Drain bolt 17-18 (150-160 in-lbs.) 24 (210-220 in-lbs.) 24 (210-220 in-lbs.)
Oil drain tube (if equipped)* 32-33 (280-290 in-lbs.) 32-33 (280-290 in-lbs.) 32-33 (280-290 in-lbs.)
Oil sensor 8 (71 in-lbs.) 8 (71 in-lbs.) 8 (71 in-lbs.)
Oil level cap 3 (27 in-lbs.) 3 (27 in-lbs.) 3 (27 in-lbs.)
Spark plug 20-25 (177-222 in-lbs.) 20-25 (177-222 in-lbs.) 20-25 (177-222 in-lbs.)
Carburetor studs 10-12 (86-106 in-lbs.) 20 (177 in-lbs.) 20 (177 in-lbs.)
Exhaust studs 20-24 (177-212 in-lbs.) 20-24 (177-212 in-lbs.) 20-24 (177-212 in-lbs.)
Pivot bolt M8 22-25 (195-222 in-lbs.) 22-25 (195-222 in-lbs.) 22-25 (195-222 in-lbs.)
Connecting rod bolt 12-14 (106-124 in-lbs.) 20 (177 in-lbs.) 20-24 (177-212 in-lbs.)
Flange bolt 18-24 (160-212 in-lbs.) 18-24 (160-212 in-lbs.) 18-24 (160-212 in-lbs.)
Distributor M6*27 10-12 (86-106 in-lbs.) 10-12 (86-106 in-lbs.) 10-12 (86-106 in-lbs.)
Flange bolt of cylinder head M8*55 36 (27 ft-lbs.) 40-42 (29.5-31 ft-lbs.) 48 (35 ft-lbs.)
Pivot adjusting nut for intake, exhaust valve 10 (86 in-lbs.) 10 (86 in-lbs.) 10 (86 in-lbs.)
Flange bolt for head cover 10-12 (86-106 in-lbs.) 10-12 (86-106 in-lbs.) 10-12 (86-106 in-lbs.)
The bolt for crankcase cover M6*14 10-12 (86-106 in-lbs.) 10-12 (86-106 in-lbs.) 10-12 (86-106 in-lbs.)
Side plate M6*12 8 (71 in-lbs.) 8 (71 in-lbs.) 8 (71 in-lbs.)
Governor support 8 (71 in-lbs.) 8 (71 in-lbs.) 8 (71 in-lbs.)
Carburetor nut M6 7 (62 in-lbs.) 8 (71 in-lbs.) 8 (71 in-lbs.)
Muffler nut M8 24 (212 in-lbs.) 24 (212 in-lbs.) 24 (212 in-lbs.)
Rocker bolt 20-25 (177-222 in-lbs.) 20-25 (177-222 in-lbs.) 20-25 (177-222 in-lbs.)
Cylinder cover bolt (crankcase/ PTO cover) 24 (212 in-lbs.) 24-26 (212-230 in-lbs.) 24-26 (212-230 in-lbs.)
Cylinder head bolt 36 (27 ft-lbs.) 40-42 (29.5-31 ft-lbs.) 48 (35 ft-lbs.)
Flywheel nut 75-80 (55-59 ft-lbs.) 96-102 (71-75 ft-lbs.) 96-102 (71-75 ft-lbs.)
Flange bolt for value cover (head cover) 7 (62 in-lbs.) 12-13 (106-115 in-lbs.) 12-13 (106-115 in-lbs.)
*Torque values are with thread locking compound applied to the threads.
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