Perkins 1106C-70TA / 1106D-70TA — Belts - Inspect/Adjust/Replace
Maintenance · Drive belts
For the Perkins 1106C-70TA / 1106D-70TA, from the Perkins owner's manual.
Applies to: Perkins 1106C-70TA, Perkins 1106D-70TA
Procedure
- Inspect belts for wear and cracking. Replace worn or damaged belts.
- For multiple drive belts, replace belts in matched sets.
- Use a Burroughs gauge at center of longest free length to check tension.
- Correct tension is 535 N (120 lb). If below 250 N (56 lb), adjust to 535 N.
- To adjust, loosen alternator pivot bolt and link bolt.
- Move alternator to increase or decrease belt tension.
- Tighten alternator pivot bolt and link bolt to 22 N·m.
- For replacement, refer to Disassembly and Assembly.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Belt tension 535 N (120 lb)
- Adjust if below 250 N (56 lb)
- Alternator pivot and link bolt torque 22 N·m (16 lb ft)
Full service-parts list: Perkins 1106C-70TA →, Perkins 1106D-70TA →
Source: Perkins owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.