STEERING GEAR AND MECHANISM GROUP 6K5209 - Caterpillar

Engine:
3512C (S/N: TKP1-UP)
3516C (S/N: TKR1-UP; TKS1-UP; TKX1-UP; TKY1-UP)
Engine News SEBD9881, 11 July 2013, "A New Band Clamp Is Used on the Exhaust Elbow Groups of Certain 3500C Engines". Disregard the previous article, effectivity for the serial number prefix S/N:TKP
has been changed.Description of Change: The new band clamp provides an improved seal over the existing clamp.Adaptable To: The 263-1174 Band Clamp replaces the 374-8111 Band Clamp for the following exhaust elbow groups: 378-8893 Exhaust Elbow Gp and 378-8894 Exhaust Elbow Gp. The new 263-1174 Band Clamp is adaptable back to first production on the serial numbers listed above.Torque specification for the 263-1174 Band Clamp ... 11 2 N m (97 18 lb in)This change if effective for the serial numbers listed in Table 1.
Table 1
Effective Serial Numbers    
S/N:TKP220-UP    
S/N:TKR206-UP    
S/N:TKS216-UP    
S/N:TKX202-UP    
S/N:TKY246-UP