750XN (MaximX)

MIDDLE GEAR SERVICE

1.  Refer to engine removal. Reverse those removal steps that apply.

2.  Tighten engine mounting bolts

Engine Mounting Bolt: Front 1: 42 Nm (4.2 m-kg, 30 ft-lb) 
Rear 2 : 90 Nm (9.0 m-kg, 65 ft-lb) 
Down Tube 3 , Bracket 4 : 33 Nm (3.3 m-kg, 24 ft-lb)

RADIATOR PIPES, CARBURETOR JOINT, AND OIL DELIVERY PIPE

1. Install: 
• Union bolt with copper washer 1
• Cylinder head side cover 2

Oil Delivery Pipe: 21 Nm (2.1 m-kg, 15 ft-lb)

CYLINDER HEAD

1 Check bolt
2  Dowel pin
3 Camshaft case gasket
4 Valve guide
5 O-ring
6 Camshaft case
7 Cylinder head
8 Oil pipe
[A] Be sure the "UP" mark faces upward.

PISTON AND CYLINDER

1 Cylinder head gasket
2 Dowel pin
3 Drain bolt
4  Oil delivery pipe
5  O-ring
6 Cylinder base gasket
7 Piston ring
8 Piston pin clip
9 Piston pin 
10 Copper washer

1. Install:
• Piston rings (onto the pistons)

MIDDLE GEAR

1. Install:
• Bearing retainers 1 
• TORX screws (New)
• Oil level maintaining plug

Bearing Retainer: 25 Nm (2.5 m-kg, 18 ft-lb)

OIL PUMP AND OIL PAN

1   Chain cover
2   Oil pump sprocket
3   Oil pump drive sprocket 
4   Oil pump cover
5   Inner rotor
6   Spring
7   Relief valve
8   Shaft
9    Dowel pin
10   Outer rotor
11   Dowel pin
12   O-ring

UPPER CRANKCASE

LOWER CRANKCASE