TORQUE SPECS

TORQUE VALUES FOR PRACTICALLY EVERY BOLT, NUT, AND SCREW.
ALL VALUES ARE METRIC (AMERICAN/SAE VALUES ARE IN PARENTHESIS)

TOP
LOCATIONTHREADTIGHTENING TORQUE Nm (ft/lbs)
CRANKSHAFT/CRANKCASE
BOLTS - UPPER AND LOWER CRAKCASE SECTIONS (STUDS)
M 12X1.530(22) 1st STAGE
60° TORQUE ANGLE 2nd STAGE
M 1020 (15) 1st STAGE
50 (37) 2nd STAGE
M 820 (15)
M 610 (7.5)
ROTARY BODY ON COMPENSATING SHAFTM 610 (7.5)SECURED WITH LOC-TITE
MODEL 82 - 85: COVER FOR COMPENSATING
SHAFT HOUSING TO UPPER CRANKCASE SECTION
M 68 (6)
HEXAGON HEAD SCREWM 815 (11) 1st STAGE
20 (15) 2nd STAGE
STUDM 815 (11) 1st STAGE
30 (22) 2nd STAGE
MODEL 85.5 ONWARD: COMPENSATING SHAFTS WITH SEPERATE BEARING BRIDGES
BEARING BRIDES(NUTS) OF COMPENSATING SHAFTS TO UPPER CRANKCASE SECTIONM 815 (11) 1st STAGE
33 (24) 2nd STAGE
COVER FOR COMPENSATING SHAFT HOUSING TO UPPER CRANKCASE SECTION HEXAGON HEAD SCREWM 8x5515 (11) 1st STAGE
20 (15) 2nd STAGE
BEARING HOUSING LEFT AND RIGHT TO UPPER CRANKCASE SECTIONM 820 (15)
CON ROD BOLT VERBUSRIP NUTM10x1.2575 (55) + 5 (4)
CON ROD BOLT WITH SMOTH CONTACT SURFACEM10x1.2557 (42) + 5 (4)
WATER DRAIN PLUG IN UPPER CRANKCASE SECTIONM 820 (15)
OIL PAN TO CRAKCASEM 6HAND TIGHT 1st STAGE
4 (3) 2nd STAGE
10 (7.5) 3rd STAGE
OIL PAN INSERT TO OIL PANM 56 (4.5) SECURED WITH LOC-TITE
FLYWHEEL TO CRANKSHAFTM 10 x 1.2590 (66)
TOOTHED GEAR TO CRANKSHAFTM 16 x 1.5210 (155)
SENSOR TO HOLDER M 68 (5)
ENGINE SUPPORTS LEFT + RIGHT TO CRANKCASEM 1048 (35)
SENSOR HOLDER TO CRANKCASEM 820 (15)
OIL DRAIN PLUGM 56 (4.5) SECURED WITH LOC-TITE 270
WATER PUMP TO CRANKCASEM 68 (6) SECURED WITH LOC-TITE 270
TENSION PULLY TO BEARING HOUSINGM 1045 (33)
TOOTHED GEAR TO COMPENSATING SHAFTM 1045 (33)
IDLER PULLEY TO WATER PUMP HOUSINGM 1045 (33)
TENSIONING PULLEY TO OIL PUMP HOUSINGM 1045 (33)
OIL PUMP TO CRANKCASEM68 (6)
M 1045 (33)
BELT TENSIONER TO CRANKCASEM 820 (15)
tENSIONING PULLEY TO BELT TENSIONER,CONSOLE FOR GENERATOR TO CRANKCASEM 1045 (33)
belt cover, housing insert in oil pump housing*,camshaft bearing to camshaft housingM 6 8 (6) *sealed with loc-tite574
COOLER HOUSING TO CRANKCASE, OIL SEPERATOR TO CRANKCASE,INTAKE TUBE TO CYL.HEAD, INLET CONN. HEATING TO CYL. HEAD, CAMSHAFT H'SING TO CYL. HEAD,M 820 (15)
REMOTE THERM. SENSORM 10 x 135 (26)
TEMP SENSOR (NTC II)M 12 x 1.515 (11)
OIL PRESSURE SENSOR, SEALING PLUG TO OIL COOLER HOUSINGM 18 x 1.535 (26)
COOLANT BLEEDER SCREWM 8 X 112 (9) + 3 (2)
PRESSURE RELIEF VALVEM 20 x 1.545 (33)
OIL FILTER20 (15)
ALUM. SEALING PLUGS TO C'SHAFT HOUSINGM 18 x 1.540 (29.5)
C'SHAFT PULLY TO C'SHAFT ALLEN; SCREW WITH INTERNAL SERRATIONSM 1045 (33)
65 (48) - 70 (52)
CONSOLE TO CAMSHAFT BEARING, TRANSPORT STRAP TO HEADM 68 (6)
DIST. ROTOR TO CONNECTORM 44 (3)SELF LOCKING
CONN. TO DRIVERM 55 (4) SECURED WITH LOC-TITE 221
FUEL REG. AND DAMPM 16 x 1.530 (22)
ALL OTHER SCREWS AND NUTS:M 68 (6) + 2 (1.5)
M 820 (15) + 2 (1.5)
M 1040 (29) + 5 (4)
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