Specifications; Principal Engine Specifications; Engine Service Standards - Yanmar 6LPA-STP2 Service Manual

ENGINE

SPECIFICATIONS

Principal Engine Specifications

See Principal Engine Specifications on page 3-27.

Engine Service Standards

Item
Injection Plunger stroke at aligning match mark between
timing front pulley and timing cover
Idler gear thrust clearance
Idler gear inside diameter
Idler gear shaft diameter
Timing
gear
Idler gear oil clearance
Gear backlash
Combustion surface
warpage
Valve seat re-facing
Cylinder
Valve seat contacting angle
head
Valve seat contacting
width
Head bolt thread diameter
Valve
Inside Diameter
guide
5-4
Description
Standard
Limit
Standard
Limit
Standard
Limit
Limit
Intake
Exhaust
Intake
Exhaust
Standard
Limit
© 2007 Yanmar Marine International
Specification
1.48 to 1.54 mm (0.058 to 0.061 in.)
0.05 to 0.15 mm (0.002 to 0.006 in.)
0.3 mm (0.012 in.)
45.000 to 45.025 mm (1.771 to 1.773 in.)
44.950 to 44.975 mm (1.769 to 1.770 in.)
0.025 to 0.075 mm (0.001 to 0.003 in.)
0.20 mm (0.008 in.)
0.05 to 0.15 mm (0.002 to 0.006 in.)
0.30 mm (0.012 in.)
0.20 mm (0.008 in.)
20°, 45°, 70°
25°, 45°, 65°
45°
1.4 to 1.8 mm (0.055 to 0.071 in.)
1.6 to 2.0 mm (0.063 to 0.079 in.)
10.800 to 11.000 mm (0.425 to 0.433 in.)
10.55 mm (0.415 in.)
7.010 to 7.030 mm (0.276 to 0.277 in.)
6LPA Service Manual
Specifications