KTM 450 EXC-R USA Motorcycle User Manual


 
TECHNICAL DATA - ENGINE TIGHTENING TORQUES 91
Screw, cylinder head M10x1,25 Tightening sequence:
Tighten diagonally, begin-
ning with the rear screw on
the chain shaft.
Step 1
10bNm (7.4blbfbft)
Step 2
30bNm (22.1blbfbft)
Step 3
50bNm (36.9blbfbft)
Engine oil (any)
Gear oil drain plug with magnet M12x1,5 20bNm (14.8blbfbft)
Ignition rotor nut M12x1 60bNm (44.3blbfbft)
Plug, SLS M12x1,5 20bNm (14.8blbfbft)
Oil pressure control valve plug M12x1,5 20bNm (14.8blbfbft)
Spark plug M12x1,25 15… 20bNm (11.1…
14.8blbfbft)
Plug, rocker arm M14x1,25 20bNm (14.8blbfbft)
Plug, gear oil screen M16x1,5 20bNm (14.8blbfbft)
Plug, engine oil screen M17x1,5 20bNm (14.8blbfbft)
Nut, inner clutch hub M18x1,5 80bNm (59blbfbft)
Nut, primary gear M20LHx1,5 150bNm
(110.6blbfbft) Loctite
®
648™
Plug, timing chain tensioner M24x1,5 25bNm (18.4blbfbft)