Yamaha EF4500iSE Theory & Diagnostics Manual page 213

EF6600DE
7WW2
894 (35.2)
520 (20.5)
510 (20.1)
90 (198.4)
4-stroke OHV forced air cooled
1
0.357 (357)
85.0 × 63.0 (3.35 × 2.48)
8.1 : 1
7.1 (9.6)
6.6
Unleaded regular gasoline
21.0 (4.62, 5.55)
1.1 (0.97, 1.16)
4-stroke engine oil API service classification SE or SF, if not available, SD
(5W-30)
Forced splashing
Semi-wet (Urethane foam)
Forced air cooling
TCI
Recoil stater
Misfire
Clockwise (from flywheel)
Centrifugal weight system
BPR4ES (NGK)
0.7 ~ 0.8 (0.028 ~ 0.031)
GENERAL SPECIFICATIONS
Current Model Specifications and Wiring Diagrams – YG6600DE
YG6600D
670 (26.4)
510 (20.1)
560 (22.0)
85 (187.4)
34
3-137
SPEC
YG6600DE
894 (35.2)
520 (20.5)
92 (202.8)