CRANKSHAFT SPROCKET CONSTRUCTION [L3]


BME011011301T07

• High-strength chromium steel has been adopted for the crankshaft sprocket. Due to carburizing protection, abrasion resistance at all chain contact points is increased.
• The crankshaft sprocket consists of the timing chain sprocket and oil pump sprocket, which are integrated into a single unit.
• The keyway on the crankshaft sprocket, used to position the crankshaft during installation, has been eliminated.

Timing Drive Sprocket Specification.

ITEM

L3

Outer diameter
(mm {in})
About 48.495 {1.9093}
Tooth width
(mm {in})
About 8.03 {0.316}

Oil Pump Drive Sprocket Specification.

ITEM

L3

Outer diameter
(mm {in})
About 48.495 {1.9093}
Tooth width
(mm {in})
About 5.93 {0.242}

.

1
Oil pump drive sprocket
2
Timing chain drive sprocket
3
Engine front
4
Outer diameter
5
Tooth width