1997/01/13 Caterpillar


Quickly And Accurately Set Valve Lash{1105,0766}

Usage:


3500, 3500B Engines

Reference: Special Instruction; SEHS9261; Installation Of 4C-8246 Dial Indicator To 4C-8242 Gauge.

Warranty: G

Features/Benefits

* Replaces cancelled 4C-8241 Valve Lash Setting Gauge
* Used to provide quick, accurate valve lash settings on all 3500 Engines
* Dial indicator eliminates guesswork by measuring exact valve gap (greatly reduces time needed to accurately adjust valves)
* Base assembly has an inner and outer sleeve: inner sleeve puts tension on rocker arm; outer sleeve puts pressure, in opposite direction, on valve bridge assembly; dial indicator measures gap to determine exact valve setting

Specifications/Technical Information

Indicator diameter - 57 mm (2.25 inch)
Graduations - (.001 inch)
Dial reading - 0-50-0
Range - (.250 inch); Total - (.100 inch) per revolution



Assembled Valve Lash Setting Tool (1) 125-2742 Base Assembly [for 3500]. (1) 125-2744 Base Assembly [for 3500B, not shown]. (2) 6V-2057 Contact Point [part of 125-2743]. (3) 125-2743 Collar Group. (4) 4C-8246 Indicator. (5) 9U-6272 Nylon Screw [part of 125-2743]. Not shown: 6V-2030 Indicator Extension [part of 125-2743].

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