Westerbeke 6.5 MCG - TIGHTENING TORQUE SPECIFICATIONS

·TIGHTENING TORQUE SPECIFICATIONS
Timing Belt Nm ft. lbs.
·Front Case, Counterbalance Shaft Nm ft. lbs.
Flywheel bolts 88 65
Front case bolts _______ 8-10... ________ _: ___ 6-7
Timing belt cover bolts_ --------·····- 1 0-12 ------~---- 7 ;9
Oil pump cover bolts _____________ 8-1 0_ ......... _ 6-7
Camshaft sprocket bolts__ _ __ 8D-100 ____ 58·72
Oil pan bolts ___ ~-· ____ 10-12 ___ . . 7-9
Oil pump sprocket mits ___ . __ 50~SL::.. _ . .. 36-41
Oil drain plug~------ .. _ 35-45... ________ 25-33
Timing tensloner nuts___ __ 22~30. _ 16-22
Oil screen bolts 15-22 11-16
Timing belt rear cover bolts___ 10-12 _ .. -·--·-·· 7-9
Oil pump driven gear bolt __ .. 34-40_____ 25-29
Rocker .Anns and Rocker Shaff
Rear cover bolt!;_____ __
_ _____ J0-12 ---- 7-9
Rocker cover shaft ------··-··
Camshaft t~rust plate bolt _
_
29-35 .. _______________ ._21-25 Piston and Connecting Rod
10-12 _____ ]-9
Connecting rod cap nut _15+90"tum ___ 11 +90•tum
Rocker ann adjust nut>···· ___ _
8-10 ____________ 6-7
Crankshaft, Bearing··
Cylinder Head, Valve
Gyllnder head bolt (cold englne) __ 60-70 43-51
Spark plug._ 15.2_. .11- 15/b-ft
~ocket cover. 12-13 _________ 9-1 0
Miscellaneous
Coolant temperature sender ____________ 12·18 ___ ·_ 9-13
Coolant temperature switch ___ . 12-18 _____ 9-13
Generator mounts _____ .. ________ 34-47_____ .... 23-34
Exhaust manifold....... .. .. 16-23 ..... ____ 12-17
Thennostat housing___ ____ __ .... · 8-11 .... _ --~ .. 6-8
Front' Cnmkshaft bolt ________ _135 -145 __ . __ 98-105
011 seal case bolts___ . __ -·--- _ _ 1U-12 ___ _
7-9 .
36-40
Bearing cap bolts .
Cylinder Block
Taper plug 1116.NPT c----
Taper plug 1/8 NPT.
Water drain plug.:.._-~~
Taper plug 1/4 NPL.
Oil pressure switch. ______ _
8-12 -- ·---- 6-9
., 15-22 ---- - .... 11-16
··-- 35-45 ___ .... 2&-33
35-45 -- 25-33
- .. J2-18 ______ 9-13
Oil pressure sender .. ···-· __ 12-18 .. _ .9-13
Water Pump
Water pump __________________ ...... 8-10_______ __6-7.
Engines & Generators
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