WORKHORSE CUSTOM CHASSIS
Service Manual
W SeriesWCC
SECTION
6.2
PAGE
4
Engine Mechanical
W Series Chassis
TOC
© 2006 WorkhorseCustom Chassis — All Rights Reserved
FASTENER TIGHTENING SPECIFICATIONS
L18 (8.1L) ENGINE
Application
Specifi cation
Metric English
Air Cleaner Outlet Duct Clamp 4 N·m 35 lb in
Air Conditioning (A/C) Belt Tensioner Bolt 50 N·m 37 lb ft
Battery Cable Channel Bolt 9 N·m 80 lb in
Camshaft Position (CMP) Sensor Bolt 12 N·m 106 lb in
Camshaft Retainer Bolt 12 N·m 106 lb in
Camshaft Sprocket Bolt 30 N·m 22 lb ft
Connecting Rod Nut - First Pass 30 N·m 22 lb ft
Connecting Rod Nut - Final Pass 90 degrees
Crankshaft Balancer Bolt 255 N·m 189 lb ft
Crankshaft Bearing Cap Bolts - First Pass 30 N·m 22 lb ft
Crankshaft Bearing Cap Bolts - Final Pass 90 degrees
Crankshaft Bearing Cap Studs - First Pass 30 N·m 22 lb ft
Crankshaft Bearing Cap Studs - Final Pass 80 degrees
Crankshaft Oil Defl ector Nut 50 N·m 37 lb ft
Crankshaft Position (CKP) Sensor Bolt 12 N·m 106 lb in
Crossbar Bolt 100 N·m 74 lb ft
Cylinder Head Bolts - In Sequence
• First Pass 30 N·m 22 lb ft
• Second Pass 30 N·m + 120 degrees 22 lb ft + 120 degrees
• Final Pass - Long Bolts #1, 2, 3, 6, 7, 8, 9, 10, 11, 14, 16, 17 60 degrees
• Final Pass - Medium Bolts #15, 18 45 degrees
• Final Pass - Short Bolts #4, 5, 12, 13 30 degrees
Cylinder Head Coolant Hole Plug 50 N·m 37 lb ft
Drive Belt Idler Pulley Bolt 50 N·m 37 lb ft
8.1L (L18) ENGINE
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