Torque Specifications - Westerbeke 12C- TWO Operator's Manual

TORQUE SPECIFICATIONS
COMPONENT FHB (M-KG)
Alternator Bracket .......................... 27 - 38 (3.8 - 5.3)
Back Plate ...................................... 24 - 35 (3.3 - 4.8)
Connecting Rod Cap M8 (14) ...... 23 - 28.2 (3.2 - 3.5)
Coolant Pump ................................ 12 - 17 (1.6 - 2.4)
Coolant Pump Pulley ...................... 12 - 17 (1.6 - 2.4)
. CoolantTemperature Sender ........ 9 - 13 (1.2 - 1.8)
CoolantTemperature Switch .......... 9 - 13 (1.2 - 1.8)
Crankshaft Pulley Nut, M16 (24) ..72 - 86 (10 - 12)
'Cylinder Head Bolts (wet)
M8 (12) Bolts 1, 2, 3 ................ 14 - 21 (2.0 - 3.0l
M10 (14) Bolts 4 - 11 .............. 54 - 61 (7.8 - 8.5
Cylinder Head Cover ...................... 2 - 3 (0.3 - 0.45)
Engine Mounts .............................. 23 - 34 (3.2 - 4.7)
Exhaust Manifold .......................... ..20 - 24 (2.7 - 3.3)
Fuel Solenoid Locknut
M30 (36) .................................... 28.9 .. 36.2 (4.0 - 5.0)
Flywheel bolt M1 0 (17) .................. 61 - 68 (8.5 - 9.5)
Glow Plug, M10 (12) ...................... 11 - 14.5 (1.5 - 2.0)
Glow Plug Lead Wire Fitting Nut,
M4 (7) ........................................ 0.7 - 1.0 (0.1 - 0.15)
Governor Assembly .
Relief Plunger Assembly ......... 28.9 - 36.2 (4.0 - 5.0)
Taper Plug ................................... 11 - 23 (1.5 - 2.2)
Idler Gear Thrust Plate .................. 15 - 23 (2.2 - 3.2)
Injection Nozzle to Body ................ 25.3 - 36.2 (3.5 - 4.0)
Injection Pipe Flare NuL ............... 18 - 22 (2.5 - 3.0)
Injection Pipe Nut, M12 (17) ........ 18 - 25 (2.5 - 3.5)
Injection Pump Delivery Valve Holder
M16 (17) .................................... 25.3 - 28.2 (3.5 - 3.9)
Injection Pump Drive Gear
Lock Nut ........................................ 29 - 51 (4.0 - 7.0) .
NOTE:
Hardware listed is metric, with values given as follows:
Flywheel Bolt, M1 0 (17)
M10
indicates Metric,
10mm
thread diameter;
(17)
indicates 17mm across the flats of the bolt head.
'(wet)
indicates that the bolts (if removed) are to have a thin
ai/film wiped on them before they are retorqued.Ifthe bolts
have not been removed and need only to be retorqued, then
no oil is needed,
COMPONENT
FHB (M-KG)
Injection Pump Hollow Screw .
M10 (14) .................................... 7.2 - 10.8 (1.0 - 1.5)
Injectors .......................................... 36 - 38 (5.0 - 6.0)
Intake Manifold .............................. 12 - 17 (1.6 - 2.4)
Main Bearing Cap .......................... 36 - 38 (5.0 - 5.5)
. Nozzle Holder (fitting to engine),
M20 (21) ........... , ........................ 36.1 -43.3 (5.0 -6.0)
Nozzle Retaining Nut,
M16 (21) .................................... 25.3 - 28.9 (3.5 - 4.0)
Nozzle Union Color Fixing Nut,
M12 (17) .................................... 18.0 - 21.6 (2.5 -3.0)
Oil Drain Hose Plug M18 (19) ..... :36.1 - 43.3 (5.0 - 6.0)
Oil Filter
M20 (17) ...... , ............................. 7.9 - 9,4 (1.1 - 1.3)
Oil Pan Bolts .......... , ....................... 12 - 17 (1.6 - 2.3)
Oil Pressure Sender ...................... 9 - 13 (1.2 - 1.8)
Oil Pressure Switch ........................ 9 - 13 (1.2 - 1.8)
Oil Relief Plug ................................ 28.9 - 36.1 (4.0 - 5.0)
Rear Oil Seal Cap ............................ 11 - 14 (1.5 - 2.0)
Rocker Arm Assembly .................. 11 - 15 (1.5 - 2.2)
Rocker Arm Cover .......................... 1.8 - 2.9 (0.25 - 0.40)
Rocker Cover Nut, M6 (10) .......... 3.6 - 5.0 (0.5 - 0.7)
Rocker Shaft Hold-down Bolt,
M8 (12) ...................................... 1 0.8 - 15.9 (1.5 - 2.2)
Thermostat Housing ...................... 6 - 8 (0.8 - 1.1)
Timing Gear Case .......................... 12 - 17 (1.6 - 2.4).
Torque Spring Set Locknut ............ 6 - 9 (0.8 - 1.2)
Water Temperature Gauge Joint
M16 (17) .................................... 14.4 - 21.6 (4.0 - 5.0)
-.N"
WES~RBEKE
Engines
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