Installation Instructions

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FORM NO. 3319–436

INSTALLATION

INSTRUCTIONS

PART

NO. 95–7630

ART NO. 95–7632

CYLINDER AND CRANKCASE

ASSEMBLY

Sealing Crankcase

1. Apply a 1/8 inch (3.5 mm) bead of sealer

(Part No. 610372) to crankcase cover (Fig. 1).

m-3307





Figure 1

1. Crankcase

cover

Add a 1/8 inch bead of

sealer to this edge

2. Using your finger, carefully spread sealer evenly

over crankcase cover half.

Note: Do not allow sealer to contact

crankshaft journals, seals or bearings

(Fig. 2). Serious engine damage may

result.

m-3308









Figure 2

1. Seal

2. Journal

3. Bearing

Assembling Crankcase

1. Insert crankshaft and piston into cylinder. Make

sure lower bearing retainer is seated in its groove

(Fig. 3).

PAGE 1
FORM NO. 3319–436 CYLINDER AND CRANKCASE ASSEMBLY INSTALLATION INSTRUCTIONS PART NO. 95–7630 PART NO. 95–7632 Sealing Crankcase 1. Apply a 1/8 inch (3.5 mm) bead of sealer (Part No. 610372) to crankcase cover (Fig. 1). m-3308 Figure 2 1. Seal 2. Journal 3. Bearing m-3307 Figure 1 1. Crankcase cover 2. Add a 1/8 inch bead of sealer to this edge Assembling Crankcase 1. 2. Using your finger, carefully spread sealer evenly over crankcase cover half.
PAGE 2
First torque to 30 in.-lbs. (3.4 NDm) Re-torque to 45 in.-lbs. (5 NDm) Final torque to 55-90 in.-lbs. (6.2-10.2 NDm) m-3308 Figure 3 1. Crankshaft and piston 2. Lower bearing retainer in groove m-3311 2. Figure 5 Assemble crankcase cover to cylinder half and secure with six screws (Fig. 4). 4. Note: Use the two supplied short screws in lower crankcase holes (Fig. 4). Install seals using protector and seal driver (Fig. 6). m-3309 Figure 4 1. Screw 3. 2.