TIMING CHAIN, CHAIN TENSIONER CONSTRUCTION[L3 Turbo]

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•  A roller chain has been adopted in order to improve durability against high output and heavy loads.

Timing chain specifications

Item

Specification
Pitch dimension (mm {in})
8 {0.3}

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1
Camshaft sprocket
2
Tensioner arm
3
Chain tensioner
4
Chain guide
5
Crankshaft sprocket
6
Timing chain
7
Pitch size
8
Pin

•  The oil pressure chain tensioner consists of a ratchet and rack that fixes the piston in place when the engine is started, and a piston and spring that push against the tensioner arm.
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1
Body
2
Spring
3
Cam spring
4
Ratchet
5
Rack
6
Piston