Head Bolt

What are the head bolt torque specs for 1990 yz80?

I'm rebuilding top end on my 1990 yz80 and I need to know the head bolt torque specs for the cylinder head bolts so if anyone know answer this question please

looks like 18 ftlbs. But would verify that with a tech

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3 4 Black Phosphate Body Bolt with Hex Washer Head Type and Black Phosphate
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1 Black Phosphate Body Bolt with Hex Washer Head Type and Black Phosphate
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NOS Qty 100 Hex Head Cap Screw Steel Bolt 1 2 13 x 375 UNC Grade 5 Zinc
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1 1 4 Black Phosphate Body Bolt with Hex Washer Head Type and Black Phosphate
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Axletech Socket Head Allen Metric Bolt M16 15 x 60mm E75504191 22247725 MRAP
Axletech Socket Head Allen Metric Bolt M16 15 x 60mm E75504191 22247725 MRAP
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NOS Hex Head Cap Screw Bolt 1 8 x 925 UNC Grade 8 13211E8616 Cadmium Zinc
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Qty 2 Hex Head Cap Screw Bolt 9 16 18 x 425 Grade 5 Cadmium UNF MS90726 149
Qty 2 Hex Head Cap Screw Bolt 9 16 18 x 425 Grade 5 Cadmium UNF MS90726 149
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Qty 25 NOS Hex Head Cap Screw Bolt 5 8 11 x 2 Grade 5 Cadmium UNC Full Thread
Qty 25 NOS Hex Head Cap Screw Bolt 5 8 11 x 2 Grade 5 Cadmium UNC Full Thread
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Qty 5 NOS Hex Head Bolt 7 8 14 x 4 UNF Grade 5 2 Thread Cadmium MS90726 217
Qty 5 NOS Hex Head Bolt 7 8 14 x 4 UNF Grade 5 2 Thread Cadmium MS90726 217
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Qty 5 Oshkosh Hex Head Bolt 5 8 11 x 65 UNC Grade 8 15 Thread Black 129076A
Qty 5 Oshkosh Hex Head Bolt 5 8 11 x 65 UNC Grade 8 15 Thread Black 129076A
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5 8 GALVANIZED WIRE ROPE ANCHOR LINE THIMBLE W CLEVIS  5 8 BUTTON HEAD BOLT
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Lot of 13 Box of 50 Auveco M6 10x20mm Slotted Hex Washer Head Body Bolts 16826
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Pack of 100 M12 x 30mm Steel External Hex Drive Hexagon Head Screws Bolts
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3 4 8 PITCH THREAD HEX HEAD MACHINE BOLT FNL B7 LOT OF 20 NEW
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7 8 14 X 2 HEX HEAD CAP SCREWS 4PCS METRO BOLT  FASTENER CORP LL1810 4
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Qty 100 NOS Flange Hex Head Metric Machine Bolt M8 125 x 24mm 88 12488806 008
Qty 100 NOS Flange Hex Head Metric Machine Bolt M8 125 x 24mm 88 12488806 008
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2 Qty 1 1 4 7 x 5 No 3 Grade 8 Flat Head Plow Bolts
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Vespa PX LML VBB T5 PE Sportique Steering Column Head Bearing Nut Bolt Tool T036
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M8 8MM 125 Pitch x 16MM Serrated Flange Hex Head Cap Screw Bolt Stainless A2
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M8 8MM 125 Pitch x 16MM Serrated Flange Hex Head Cap Screw Bolt Stainless A2
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Masterflex Cole Parmer 07014 21 Pump Head  4 Bolts for L S 14 tubing 07014 21
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GM 11518953 Head Bolt Lot of 3
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Qty 5 Hex Head Cap Screw Bolt 2507892C1 S 21424 A1 7 8 x 3 UNC Grd 8 S21424A2
Qty 5 Hex Head Cap Screw Bolt 2507892C1 S 21424 A1 7 8 x 3 UNC Grd 8 S21424A2
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New Hex Head Cap Screw Metric Bolt M14 15 x 60mm Grd 88 5305012443990
New Hex Head Cap Screw Metric Bolt M14 15 x 60mm Grd 88 5305012443990
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NOS Hex Head Cap Screw Metric Bolt M20 x 25mm x 150mm 88 5305015401876
NOS Hex Head Cap Screw Metric Bolt M20 x 25mm x 150mm 88 5305015401876
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9295 toyota head bolt wrenches double hex 1 2 inch square drive set
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GENUINE CUMMINS HEXAGON HEAD CAP SCREW BOLT 3052061 2 PACK
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Qty100 7028 7 x 3 16 diameter Double head threaded bolts
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Cta Tools CTA 9295 Wrench Set Head Bolt For Toyota lexus
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Dottie TBC44 Slotted Philips Toggle Bolt Mushroom Head Spring Pack of 50
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106+ pieces Hexagon Head Screw Cap bolt p n 19H3737 mil spec htf New
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Cyltec CMSG10 16 6 Hex Head Bolt
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Packof 50 M10 x 16mm 304 Stainless Steel Hex Socket Head Cap Screws Bolts
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