Piston Ring To Groove Clearance - Husqvarna 2011 TE 630 Workshop Manual

Piston ring to groove clearance

Use a feeler gauge to measure the axial clearance (H) of piston rings. If the
piston ring is marked on one side, that side must be facing up.
Piston pin to small end clearance (A): 0.012-0.027 mm.
Big end side clearance (B): 0.026-0.036 mm.
PISTON MOUNTING CLEARANCE (H)
0.030-0.065 mm
"A"
(0.00012-0.0025 in.)
0.020-0.055 mm
"B"
(0.0008-0.0022 in.)
0.010-0.180 mm
"C"
(0.0004-0.0071 in.)
Part. N. 8000 H2051 (02-2010)
ENGINE OVERHAUL
PISTON RING END GAP ALIGNMENT
SERVICE LIMIT: 0.055 mm
SERVICE LIMIT: 0.080 mm
SERVICE LIMIT
0.13 mm
(0.0051 in.)
0.11 mm
(0.0043 in.)
0.35 mm
(0.0138 in.)
G.15
*: position of end gap "d"