WORKHORSE CUSTOM CHASSIS
Service Manual
W SeriesWCC
SECTION
6.2
PAGE
88
Engine Mechanical
W Series Chassis
TOC
© 2006 WorkhorseCustom Chassis — All Rights Reserved
• Valves - Stem-to-Guide Clearance - Production - Intake
0.025-0.066 mm 0.001-0.0026 in
• Valves - Stem-to-Guide Clearance - Service - Intake
0.093 mm 0.0037 in
• Valves - Stem-to-Guide Clearance - Production - Exhaust
0.025-0.066 mm 0.001-0.0026 in
• Valves - Stem-to-Guide Clearance - Service - Exhaust
0.093 mm 0.0037 in
• Rocker Arms - Valve Rocker Arm Ratio
1.70:1
• Valve Springs - Valve Spring Free Length
52.9 mm 2.08 in
• Valve Springs - Installed Height
45.75 mm 1.8 in
• Valve Springs - Valve Spring Load - Closed
340 N at 45.75 mm 76 lb at 1.8 in
• Valve Springs - Valve Spring Load - Open
980 N at 33.55 mm 220 lb at 1.32 in