TOHATSU 40 Service Manual page 113

18. Install all carburetion, ignition, and electrical components on the
powerhead using the following guidelines. Assemble as much as
possible before mounting powerhead to engine midsection.
• Follow all relevant procedures and wiring diagrams in other
sections of this manual.
• Torque fasteners to specification. Use Loctite 243 on the pulsar
coil assembly screws.
• Lubricate powerhead components as specified. See Lubrication
Chart in Section 2.
• Route and clamp all wires and hoses away from moving engine
parts.
• Do not install flywheel until powerhead has been bolted to engine
base.
19. Using an adequate hoist, lift powerhead by its lifting eye.
20. Install lower crankcase head so F mark (27) faces
54
carburetors and R mark (28) faces cylinders.
21. Apply high temperature gasket dressing to engine base
55
gasket and install gasket on powerhead.
Installation
1. Degrease the engine base surface and coat driveshaft
56
splines (1) with genuine engine oil or TC-W3 oil.
3-/ 4-Cylinder
POWERHEAD
T1252
T1253
T1254
4-39