Briggs & Stratton 276535, Repair Manual

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2-Cycle Snow Engine
Section 5 - Engine Assembly
Page 21
SECTION 5
ENGINE ASSEMBLY
ASSEMBLE PISTON AND
CONNECTING ROD
Lubricate piston pin with 2 cycle engine oil.
1. Install one piston pin retainer.
2. Insert piston pin through opposite side of piston,
through connecting rod until pin contacts pin
retainer.
3. Install other piston pin retainer ( Figure 59).
Fig. 59
INSTALL PISTON RINGS
Always use a ring expander when installing piston rings.
Briggs & Stratton 2 cycle engines have two different style
piston and piston ring configurations depending on the
engine model (Figures 60 and 61). The piston and rings
are NOT interchangeable.
Install piston rings to piston according to the engine
model as shown.
Engine Model 84130 & 84230
Fig. 60
Engine Model 84330
Fig. 61
BST01-53
TOP
BEVEL MUST FACE UP
BOTTOM
(EITHER SIDE)
UP
BEVEL MUST
FACE UP
TOP RING
BOTTOM RING
(EITHER SIDE UP)
RINGS ARE
INTERCHANGEABLE
BEVEL
MUST
FACE
UP
Transfer Ports