
2590265
2590283
2590304
3-107
Engine Tools
Cylinder Head, Valves and Cam Followers
9U-6954 Guide Collar
Model: 3300 Engines
Warranty: Six Months
• Usedtoinstallsteppedvalveguides
to correct height
• Preventsdamagetovalveguide
during installation
• Savestimebyautomaticallycontrol-
ling guide height
• Heightofvalveguideabovehead:
22.23 ± 0.25 mm (0.875 ± 0.010 in)
Part Number Description
9U-6954 Guide Collar
149-4008 Valve Guide Collar
Model: 3126B Engines
Warranty: Six Months
• Usedtoinstallexhaustvalveguides
to correct depth in cylinder heads
• Usedwith9U-6895Driver
• Installsvalvesguidestoacon-
sistentdeptheachtime(removes
guess work and time consuming
measurements)
• Heat-treated for durability
• Overalllength:39.8mm(1.57in)
• Outside diameter: 28.5 mm (1.12 in)
Part Number Description
149-4008 ValveGuideCollar
9U-6220 Stop Collar
Model: 3054 and 3056 Engines (all SN’s)
Warranty: Six Months
• Usedtoinstallvalveguidesto
proper height of 15.10 mm (0.594 in)
• Usedwith1U-9169GuideDriver
(7ZK, 6FK, 7AK, 1 ML)
• Usedwith157-3722GuideDriver
(5YS, 7MS, 2PW, 3GW)
• Zinccoatedtopreventcorrosion
Part Number Description
9U-6220 Stop Collar