Page 440 - Cornwell Product Catalog
P. 440

 Large Valve Lapper, 1-1/8” x 1-3/8” diameter cups
   Small Valve Lapper, 5/8” x 13/16” diameter cups
Engine Barring Tool
Makes manually rotating an engine easy. Just insert the tool into the flywheel housing until it engages the ring gear, then attach a 1/2" square drive ratchet or breaker bar and turn. The tool's load-bearing collar provides friction-free operation while rotating the tool in the housing. Works on Cummins B and C series diesel engines and 5.9 diesels used in Dodge pickups.
For hand lapping 􏰀al􏰀es. 􏰎ni􏰏ue locking tabs positi􏰀ely secure cups to hardwood handles 􏰃 eliminates slippage. 􏰐hick handles for easy lapping.
LS21120 Replacement Cup, 1-3/8"
LS21130 Replacement Cup, 1-1/8"
10MM Universal Valve Adjustment Tool
Designed for a wide
variety of cars with
10MM jam nut valve
adjustment screws. This two in one tool features a window in its socket so the technician can see the position of the screwdriver blade holding the adjustment screw as the jam nut is tightened. The unique handle pivots from one side to the other, so the window is always visible.
  LS21220 Replacement Cup, 13/16" LS21230 Replacement Cup, 5/8"
Wrinkle Band Ring Compressor
Low friction - rings slide in easily. Wrinkle band prevents slippage into cylinder. Cam Operated - set adjustment screw once for entire set of pistons. Range: 3” to 5” (76.2 - 127MM).
Piston Ring Installer
Tapered jaws to remove and install most passenger car and light truck rings from 3/64” to 1/4” (1.2 - 6.3MM). Reduces ring breakage.
Large Valve Spring Compressor
Designed to compress valve
springs on overhead valve
engines. Includes two valve
spring adapters, which fit 􏰀al􏰀e
spring retainers up to 1” (25MM)
and 1-3/16” (30MM). Unique,
direct action compressor lever gives better visibility of valve spring retainers located in difficult access areas. 􏰁aw opening of 􏰂􏰃􏰄􏰅􏰆􏰇 to 􏰈􏰃􏰈􏰅􏰆􏰇 􏰉􏰄􏰈􏰊􏰊 to 142MM); throat clearance of 5-7/8” (150MM).
Universal OHC Valve Spring Compressor w/ Lockdown
􏰋ctuate the compression tube e􏰀en in tight confined locations, like under the cowl where the le􏰀er cannot be mo􏰀ed or may not e􏰀en fit. 􏰌y adding the ability to separate the lever from the compression tube anywhere along the bar you can compress the springs that are confined by brake boosters, or other factors by locating the lever along the bar where there is open space.
Piston Ring Compressor
Tempered blue spring steel. 2-band ratchet type. 3-1/2” to 7” capacity 􏰃 fits light trucks.
Standard Duty Spiral FLEX-HONE®
Block cylinders. Silicon carbide abrasive, 120 grit. Overall Length: 13-1/2”. 4-1/8” (105MM).
Push Rod Remover
Redesigned for newer 3.5L and 3.6L GM engines. Also works on 2.8L, 3.1L and 3.4L GM V6 engines. Quickly removes push rods for easy replacement of the intake gasket. No need to loosen and retighten the rocker arm. The tool pivots the rocker arm to compress the valve spring and free the push rod for removal.
Valve Spring Compressor Lockdown
Use each tool properly..

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