Page 479 - Cornwell Product Catalog
P. 479

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.
Detroit Diesel Engine Barring Tool
Use to rotate the engine/ crankshaft or prevent rotation with included locking pin. Installs in flywheel housing. Works with 1/2”
drive ratchet. Designed for
2007-2018 Detroit Diesel and
2009-2018 Freightliner. Works on (EPA07-GHG17) DD13, DD15, DD16, MBE 4000, MBE900, Detroit Diesel, Mercedes Benz Actros, Atego, Man 5, 6, 8-clyinder engines – d25/28. Comparable to J-46392 and W904589046300.
Paccar MX & MX13 Engine Barring Socket
Compatible with PACCAR
PACCAR MX-13 engines, commonly found in Kenworth and Peterbuilt trucks. Used to turn engine/flywheel. 1/2" drive.
ARVM138 Volvo/Mack Engine Barring Adapter
Fits into flywheel housing to
engage ring gear. Use with 1/2"
drive ratchet, breaker bar, or
24mm socket. Similar to OEM #
88800014 & 88840317. Compatible with 2008-2020 Volvo D11, D13, D16 and Mack MP7, MP8, MP10 engines.
36mm Barring Wrench for Duramax
Compatible with 2001 and
newer Duramax. Rotates
engine by turning the
crankshaft bolt for engine service and access to torque converter bolts. 22-1/2” long, offset design clears the stabilizer bar from under the truck. Dual material grip for comfort. Made in USA.
Large Valve Spring Compressor
Easily compress
valve springs on
overhead valve
engines with the
cylinder head
removed. Specially
designed valve
spring adapters
allow visibility and
access to valve spring retainers. Direct-action compressor lever provides superior strength and control when compressing valve springs. Versatile coverage with two valve spring adapters that fit retainers up to 1" (25mm) and 1-3/16" (30mm). Jaw opening of 1-3/8" to 5-5/8" (35mm to 142mm); throat clearance of 5-7/8" (150mm).
Seal Removal Pliers
Remove the valve stem
seals used on most overhead
camshaft engines. These pliers
feature “gripping” serrations in
the tip allowing them to grasp both original equipment and aftermarket seals regardless of their configuration. The pliers are made from quality heat-treated steel and come with easy grip handles.
Valve Lappers
For hand lapping valves. Unique locking tabs positively secure cups to hardwood handles - eliminates slippage. Thick handles for easy lapping.
           Use each tool properly. See page 688 for safety warnings. 477
LS21100 | LS21200 |
Large, 1-1/8" x 1-3/8" diameter cups Small, 5/8" x 13/16" diameter cups

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