14
Engine Torque Values
TORQUE CHART FOR YUVRAJ 215 - FMW100 ENGINE
SR.
DESCRIPTION & BOLT/NUT/STUD USED
TORQUE-Nm
NO.
CRANKCASE SUB-ASSEMBLY
1
Fip.Mtg Stud to crank case(M8 x 22)
15 to 20 Nm
2
Main brg housing mtg stud to crank case- ( M10 x 20)
25 to 30 Nm
3
Camfollwer bkt Allen bolt (M10 x 48.5 - 12.9)
55 to 60Nm
4
Stud for Cyhead at rocker side
45 to 50 Nm
5
Stud for Cyhead at injector side
46 to 50 Nm
6
Engine flange mtg bolt (M 12 x 30)
65 to 70 Nm
7
Oil sump mtg bolt (M8 x16 - 8.8)
20 to 25 Nm
8
Counter Unbalance shaft
40 to 50 Nm
9
Oil pump mtg bolt (Hex bolt - M8 x 35 – 8.8)
25 to 30Nm
10
Hex Bolt M8 X 20 For oil pump gear and water pump
rear mounting bolts
20 to 25Nm
11
Oil Pump spacer Nylock nut
25 to 30Nm
12
Allen screw for Oil filter mtg bkt (M8 x 30 - 10.9)
25 to 30Nm
13
Hex bolt for low idle setting (M6 x 55 x 55 - 8.8)
10 to 12Nm
13
Hex bolt for Pull to stop lever bkt (M6 x 12-8.8)
10 to 12 Nm
14
Hex Socket Pipe Plug (M10X1)
15 to 18 Nm
15
Relief Valve Assembly
25 to 30 Nm
CRANKSHAFT, FLYWHEEL SUB-ASSEMBLY
16
Main brg housing Hex Nut ( M10 - 8)
45 to 55 Nm
17
Allen screw for flywheel (M12 x 75 - 12.9)
100 to 120 Nm
18
Allen screw for Balance weight (M10 x 50-10.9)
65 to 70 Nm
